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https://github.com/git/git
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6f3a0b6da5
Recent update to the submodule configuration code broke "diff-tree" by accidentally stopping to read from the index upfront. * bw/submodule-config-cleanup: diff-tree: read the index so attribute checks work in bare repositories
1728 lines
37 KiB
Bash
Executable file
1728 lines
37 KiB
Bash
Executable file
#!/bin/sh
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#
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# Copyright (c) 2006 Johannes E. Schindelin
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#
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test_description='Test special whitespace in diff engine.
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'
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. ./test-lib.sh
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. "$TEST_DIRECTORY"/diff-lib.sh
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test_expect_success "Ray Lehtiniemi's example" '
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cat <<-\EOF >x &&
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do {
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nothing;
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} while (0);
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EOF
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git update-index --add x &&
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cat <<-\EOF >x &&
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do
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{
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nothing;
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}
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while (0);
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EOF
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cat <<-\EOF >expect &&
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diff --git a/x b/x
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index adf3937..6edc172 100644
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--- a/x
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+++ b/x
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@@ -1,3 +1,5 @@
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-do {
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+do
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+{
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nothing;
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-} while (0);
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+}
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+while (0);
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EOF
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git diff >out &&
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test_cmp expect out &&
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git diff -w >out &&
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test_cmp expect out &&
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git diff -b >out &&
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test_cmp expect out
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'
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test_expect_success 'another test, without options' '
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tr Q "\015" <<-\EOF >x &&
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whitespace at beginning
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whitespace change
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whitespace in the middle
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whitespace at end
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unchanged line
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CR at endQ
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EOF
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git update-index x &&
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tr "_" " " <<-\EOF >x &&
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_ whitespace at beginning
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whitespace change
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white space in the middle
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whitespace at end__
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unchanged line
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CR at end
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EOF
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tr "Q_" "\015 " <<-\EOF >expect &&
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diff --git a/x b/x
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index d99af23..22d9f73 100644
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--- a/x
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+++ b/x
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@@ -1,6 +1,6 @@
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-whitespace at beginning
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-whitespace change
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-whitespace in the middle
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-whitespace at end
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+ whitespace at beginning
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+whitespace change
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+white space in the middle
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+whitespace at end__
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unchanged line
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-CR at endQ
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+CR at end
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EOF
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git diff >out &&
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test_cmp expect out &&
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>expect &&
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git diff -w >out &&
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test_cmp expect out &&
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git diff -w -b >out &&
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test_cmp expect out &&
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git diff -w --ignore-space-at-eol >out &&
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test_cmp expect out &&
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git diff -w -b --ignore-space-at-eol >out &&
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test_cmp expect out &&
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git diff -w --ignore-cr-at-eol >out &&
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test_cmp expect out &&
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tr "Q_" "\015 " <<-\EOF >expect &&
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diff --git a/x b/x
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index d99af23..22d9f73 100644
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--- a/x
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+++ b/x
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@@ -1,6 +1,6 @@
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-whitespace at beginning
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+_ whitespace at beginning
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whitespace change
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-whitespace in the middle
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+white space in the middle
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whitespace at end__
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unchanged line
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CR at end
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EOF
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git diff -b >out &&
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test_cmp expect out &&
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git diff -b --ignore-space-at-eol >out &&
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test_cmp expect out &&
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git diff -b --ignore-cr-at-eol >out &&
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test_cmp expect out &&
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tr "Q_" "\015 " <<-\EOF >expect &&
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diff --git a/x b/x
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index d99af23..22d9f73 100644
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--- a/x
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+++ b/x
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@@ -1,6 +1,6 @@
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-whitespace at beginning
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-whitespace change
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-whitespace in the middle
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+_ whitespace at beginning
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+whitespace change
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+white space in the middle
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whitespace at end__
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unchanged line
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CR at end
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EOF
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git diff --ignore-space-at-eol >out &&
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test_cmp expect out &&
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git diff --ignore-space-at-eol --ignore-cr-at-eol >out &&
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test_cmp expect out &&
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tr "Q_" "\015 " <<-\EOF >expect &&
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diff --git a/x b/x
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index_d99af23..22d9f73 100644
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--- a/x
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+++ b/x
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@@ -1,6 +1,6 @@
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-whitespace at beginning
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-whitespace change
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-whitespace in the middle
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-whitespace at end
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+_ whitespace at beginning
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+whitespace_ _change
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+white space in the middle
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+whitespace at end__
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unchanged line
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CR at end
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EOF
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git diff --ignore-cr-at-eol >out &&
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test_cmp expect out
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'
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test_expect_success 'ignore-blank-lines: only new lines' '
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test_seq 5 >x &&
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git update-index x &&
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test_seq 5 | sed "/3/i\\
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" >x &&
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git diff --ignore-blank-lines >out &&
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>expect &&
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test_cmp expect out
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'
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test_expect_success 'ignore-blank-lines: only new lines with space' '
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test_seq 5 >x &&
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git update-index x &&
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test_seq 5 | sed "/3/i\\
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" >x &&
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git diff -w --ignore-blank-lines >out &&
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>expect &&
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test_cmp expect out
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'
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test_expect_success 'ignore-blank-lines: after change' '
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cat <<-\EOF >x &&
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EOF
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git update-index x &&
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cat <<-\EOF >x &&
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change
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EOF
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git diff --inter-hunk-context=100 --ignore-blank-lines >out.tmp &&
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cat <<-\EOF >expected &&
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diff --git a/x b/x
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--- a/x
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+++ b/x
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@@ -1,6 +1,7 @@
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+change
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+
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-
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EOF
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compare_diff_patch expected out.tmp
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'
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test_expect_success 'ignore-blank-lines: before change' '
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cat <<-\EOF >x &&
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EOF
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git update-index x &&
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cat <<-\EOF >x &&
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change
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EOF
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git diff --inter-hunk-context=100 --ignore-blank-lines >out.tmp &&
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cat <<-\EOF >expected &&
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diff --git a/x b/x
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--- a/x
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+++ b/x
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@@ -4,5 +4,7 @@
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3
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5
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+
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6
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+change
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EOF
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compare_diff_patch expected out.tmp
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'
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test_expect_success 'ignore-blank-lines: between changes' '
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cat <<-\EOF >x &&
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EOF
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git update-index x &&
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cat <<-\EOF >x &&
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change
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change
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EOF
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git diff --ignore-blank-lines >out.tmp &&
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cat <<-\EOF >expected &&
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diff --git a/x b/x
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--- a/x
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+++ b/x
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@@ -1,5 +1,7 @@
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+change
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+
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@@ -8,5 +8,7 @@
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+
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+change
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EOF
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compare_diff_patch expected out.tmp
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'
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test_expect_success 'ignore-blank-lines: between changes (with interhunkctx)' '
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test_seq 10 >x &&
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git update-index x &&
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cat <<-\EOF >x &&
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change
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change
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EOF
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git diff --inter-hunk-context=2 --ignore-blank-lines >out.tmp &&
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cat <<-\EOF >expected &&
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diff --git a/x b/x
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--- a/x
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+++ b/x
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@@ -1,10 +1,15 @@
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+change
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+
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+
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+
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+change
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EOF
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compare_diff_patch expected out.tmp
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'
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test_expect_success 'ignore-blank-lines: scattered spaces' '
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test_seq 10 >x &&
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git update-index x &&
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cat <<-\EOF >x &&
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change
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change
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EOF
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git diff --inter-hunk-context=4 --ignore-blank-lines >out.tmp &&
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cat <<-\EOF >expected &&
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diff --git a/x b/x
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--- a/x
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+++ b/x
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@@ -1,3 +1,4 @@
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+change
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@@ -8,3 +15,4 @@
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+change
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EOF
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compare_diff_patch expected out.tmp
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'
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test_expect_success 'ignore-blank-lines: spaces coalesce' '
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test_seq 6 >x &&
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git update-index x &&
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cat <<-\EOF >x &&
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change
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change
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EOF
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git diff --inter-hunk-context=4 --ignore-blank-lines >out.tmp &&
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cat <<-\EOF >expected &&
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diff --git a/x b/x
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--- a/x
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+++ b/x
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@@ -1,6 +1,11 @@
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+change
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+
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+
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+
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+change
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EOF
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compare_diff_patch expected out.tmp
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'
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test_expect_success 'ignore-blank-lines: mix changes and blank lines' '
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test_seq 16 >x &&
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git update-index x &&
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cat <<-\EOF >x &&
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change
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change
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change
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change
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EOF
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git diff --ignore-blank-lines >out.tmp &&
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cat <<-\EOF >expected &&
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diff --git a/x b/x
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--- a/x
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+++ b/x
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@@ -1,8 +1,11 @@
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+change
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+
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+change
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@@ -9,8 +13,11 @@
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+change
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+
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+change
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EOF
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compare_diff_patch expected out.tmp
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'
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test_expect_success 'check mixed spaces and tabs in indent' '
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# This is indented with SP HT SP.
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echo " foo();" >x &&
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git diff --check | grep "space before tab in indent"
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'
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test_expect_success 'check mixed tabs and spaces in indent' '
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# This is indented with HT SP HT.
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echo " foo();" >x &&
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git diff --check | grep "space before tab in indent"
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'
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test_expect_success 'check with no whitespace errors' '
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git commit -m "snapshot" &&
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echo "foo();" >x &&
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git diff --check
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'
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test_expect_success 'check with trailing whitespace' '
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echo "foo(); " >x &&
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test_must_fail git diff --check
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'
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test_expect_success 'check with space before tab in indent' '
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# indent has space followed by hard tab
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echo " foo();" >x &&
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test_must_fail git diff --check
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'
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test_expect_success '--check and --exit-code are not exclusive' '
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git checkout x &&
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git diff --check --exit-code
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'
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test_expect_success '--check and --quiet are not exclusive' '
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git diff --check --quiet
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'
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test_expect_success 'check staged with no whitespace errors' '
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echo "foo();" >x &&
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git add x &&
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git diff --cached --check
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'
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test_expect_success 'check staged with trailing whitespace' '
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echo "foo(); " >x &&
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git add x &&
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test_must_fail git diff --cached --check
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'
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test_expect_success 'check staged with space before tab in indent' '
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# indent has space followed by hard tab
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echo " foo();" >x &&
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git add x &&
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test_must_fail git diff --cached --check
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'
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test_expect_success 'check with no whitespace errors (diff-index)' '
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echo "foo();" >x &&
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git add x &&
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git diff-index --check HEAD
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'
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test_expect_success 'check with trailing whitespace (diff-index)' '
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echo "foo(); " >x &&
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git add x &&
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test_must_fail git diff-index --check HEAD
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'
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test_expect_success 'check with space before tab in indent (diff-index)' '
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# indent has space followed by hard tab
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echo " foo();" >x &&
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git add x &&
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test_must_fail git diff-index --check HEAD
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'
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test_expect_success 'check staged with no whitespace errors (diff-index)' '
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echo "foo();" >x &&
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git add x &&
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git diff-index --cached --check HEAD
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'
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test_expect_success 'check staged with trailing whitespace (diff-index)' '
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echo "foo(); " >x &&
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git add x &&
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test_must_fail git diff-index --cached --check HEAD
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'
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test_expect_success 'check staged with space before tab in indent (diff-index)' '
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# indent has space followed by hard tab
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echo " foo();" >x &&
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git add x &&
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test_must_fail git diff-index --cached --check HEAD
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'
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test_expect_success 'check with no whitespace errors (diff-tree)' '
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echo "foo();" >x &&
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git commit -m "new commit" x &&
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git diff-tree --check HEAD^ HEAD
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'
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test_expect_success 'check with trailing whitespace (diff-tree)' '
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echo "foo(); " >x &&
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git commit -m "another commit" x &&
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test_must_fail git diff-tree --check HEAD^ HEAD
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'
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test_expect_success 'check with space before tab in indent (diff-tree)' '
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# indent has space followed by hard tab
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echo " foo();" >x &&
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git commit -m "yet another" x &&
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test_must_fail git diff-tree --check HEAD^ HEAD
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'
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test_expect_success 'check with ignored trailing whitespace attr (diff-tree)' '
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test_when_finished "git reset --hard HEAD^" &&
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# create a whitespace error that should be ignored
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echo "* -whitespace" >.gitattributes &&
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git add .gitattributes &&
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echo "foo(); " >x &&
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git add x &&
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git commit -m "add trailing space" &&
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# with a worktree diff-tree ignores the whitespace error
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git diff-tree --root --check HEAD &&
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# without a worktree diff-tree still ignores the whitespace error
|
|
git -C .git diff-tree --root --check HEAD
|
|
'
|
|
|
|
test_expect_success 'check trailing whitespace (trailing-space: off)' '
|
|
git config core.whitespace "-trailing-space" &&
|
|
echo "foo (); " >x &&
|
|
git diff --check
|
|
'
|
|
|
|
test_expect_success 'check trailing whitespace (trailing-space: on)' '
|
|
git config core.whitespace "trailing-space" &&
|
|
echo "foo (); " >x &&
|
|
test_must_fail git diff --check
|
|
'
|
|
|
|
test_expect_success 'check space before tab in indent (space-before-tab: off)' '
|
|
# indent contains space followed by HT
|
|
git config core.whitespace "-space-before-tab" &&
|
|
echo " foo ();" >x &&
|
|
git diff --check
|
|
'
|
|
|
|
test_expect_success 'check space before tab in indent (space-before-tab: on)' '
|
|
# indent contains space followed by HT
|
|
git config core.whitespace "space-before-tab" &&
|
|
echo " foo (); " >x &&
|
|
test_must_fail git diff --check
|
|
'
|
|
|
|
test_expect_success 'check spaces as indentation (indent-with-non-tab: off)' '
|
|
git config core.whitespace "-indent-with-non-tab" &&
|
|
echo " foo ();" >x &&
|
|
git diff --check
|
|
'
|
|
|
|
test_expect_success 'check spaces as indentation (indent-with-non-tab: on)' '
|
|
git config core.whitespace "indent-with-non-tab" &&
|
|
echo " foo ();" >x &&
|
|
test_must_fail git diff --check
|
|
'
|
|
|
|
test_expect_success 'ditto, but tabwidth=9' '
|
|
git config core.whitespace "indent-with-non-tab,tabwidth=9" &&
|
|
git diff --check
|
|
'
|
|
|
|
test_expect_success 'check tabs and spaces as indentation (indent-with-non-tab: on)' '
|
|
git config core.whitespace "indent-with-non-tab" &&
|
|
echo " foo ();" >x &&
|
|
test_must_fail git diff --check
|
|
'
|
|
|
|
test_expect_success 'ditto, but tabwidth=10' '
|
|
git config core.whitespace "indent-with-non-tab,tabwidth=10" &&
|
|
test_must_fail git diff --check
|
|
'
|
|
|
|
test_expect_success 'ditto, but tabwidth=20' '
|
|
git config core.whitespace "indent-with-non-tab,tabwidth=20" &&
|
|
git diff --check
|
|
'
|
|
|
|
test_expect_success 'check tabs as indentation (tab-in-indent: off)' '
|
|
git config core.whitespace "-tab-in-indent" &&
|
|
echo " foo ();" >x &&
|
|
git diff --check
|
|
'
|
|
|
|
test_expect_success 'check tabs as indentation (tab-in-indent: on)' '
|
|
git config core.whitespace "tab-in-indent" &&
|
|
echo " foo ();" >x &&
|
|
test_must_fail git diff --check
|
|
'
|
|
|
|
test_expect_success 'check tabs and spaces as indentation (tab-in-indent: on)' '
|
|
git config core.whitespace "tab-in-indent" &&
|
|
echo " foo ();" >x &&
|
|
test_must_fail git diff --check
|
|
'
|
|
|
|
test_expect_success 'ditto, but tabwidth=1 (must be irrelevant)' '
|
|
git config core.whitespace "tab-in-indent,tabwidth=1" &&
|
|
test_must_fail git diff --check
|
|
'
|
|
|
|
test_expect_success 'check tab-in-indent and indent-with-non-tab conflict' '
|
|
git config core.whitespace "tab-in-indent,indent-with-non-tab" &&
|
|
echo "foo ();" >x &&
|
|
test_must_fail git diff --check
|
|
'
|
|
|
|
test_expect_success 'check tab-in-indent excluded from wildcard whitespace attribute' '
|
|
git config --unset core.whitespace &&
|
|
echo "x whitespace" >.gitattributes &&
|
|
echo " foo ();" >x &&
|
|
git diff --check &&
|
|
rm -f .gitattributes
|
|
'
|
|
|
|
test_expect_success 'line numbers in --check output are correct' '
|
|
echo "" >x &&
|
|
echo "foo(); " >>x &&
|
|
git diff --check | grep "x:2:"
|
|
'
|
|
|
|
test_expect_success 'checkdiff detects new trailing blank lines (1)' '
|
|
echo "foo();" >x &&
|
|
echo "" >>x &&
|
|
git diff --check | grep "new blank line"
|
|
'
|
|
|
|
test_expect_success 'checkdiff detects new trailing blank lines (2)' '
|
|
{ echo a; echo b; echo; echo; } >x &&
|
|
git add x &&
|
|
{ echo a; echo; echo; echo; echo; } >x &&
|
|
git diff --check | grep "new blank line"
|
|
'
|
|
|
|
test_expect_success 'checkdiff allows new blank lines' '
|
|
git checkout x &&
|
|
mv x y &&
|
|
(
|
|
echo "/* This is new */" &&
|
|
echo "" &&
|
|
cat y
|
|
) >x &&
|
|
git diff --check
|
|
'
|
|
|
|
cat <<EOF >expect
|
|
EOF
|
|
test_expect_success 'whitespace-only changes not reported' '
|
|
git reset --hard &&
|
|
echo >x "hello world" &&
|
|
git add x &&
|
|
git commit -m "hello 1" &&
|
|
echo >x "hello world" &&
|
|
git diff -b >actual &&
|
|
test_cmp expect actual
|
|
'
|
|
|
|
cat <<EOF >expect
|
|
diff --git a/x b/z
|
|
similarity index NUM%
|
|
rename from x
|
|
rename to z
|
|
index 380c32a..a97b785 100644
|
|
EOF
|
|
test_expect_success 'whitespace-only changes reported across renames' '
|
|
git reset --hard &&
|
|
for i in 1 2 3 4 5 6 7 8 9; do echo "$i$i$i$i$i$i"; done >x &&
|
|
git add x &&
|
|
git commit -m "base" &&
|
|
sed -e "5s/^/ /" x >z &&
|
|
git rm x &&
|
|
git add z &&
|
|
git diff -w -M --cached |
|
|
sed -e "/^similarity index /s/[0-9][0-9]*/NUM/" >actual &&
|
|
test_cmp expect actual
|
|
'
|
|
|
|
cat >expected <<\EOF
|
|
diff --git a/empty b/void
|
|
similarity index 100%
|
|
rename from empty
|
|
rename to void
|
|
EOF
|
|
|
|
test_expect_success 'rename empty' '
|
|
git reset --hard &&
|
|
>empty &&
|
|
git add empty &&
|
|
git commit -m empty &&
|
|
git mv empty void &&
|
|
git diff -w --cached -M >current &&
|
|
test_cmp expected current
|
|
'
|
|
|
|
test_expect_success 'combined diff with autocrlf conversion' '
|
|
|
|
git reset --hard &&
|
|
echo >x hello &&
|
|
git commit -m "one side" x &&
|
|
git checkout HEAD^ &&
|
|
echo >x goodbye &&
|
|
git commit -m "the other side" x &&
|
|
git config core.autocrlf true &&
|
|
test_must_fail git merge master &&
|
|
|
|
git diff | sed -e "1,/^@@@/d" >actual &&
|
|
! grep "^-" actual
|
|
|
|
'
|
|
|
|
# Start testing the colored format for whitespace checks
|
|
|
|
test_expect_success 'setup diff colors' '
|
|
git config color.diff.plain normal &&
|
|
git config color.diff.meta bold &&
|
|
git config color.diff.frag cyan &&
|
|
git config color.diff.func normal &&
|
|
git config color.diff.old red &&
|
|
git config color.diff.new green &&
|
|
git config color.diff.commit yellow &&
|
|
git config color.diff.whitespace blue &&
|
|
|
|
git config core.autocrlf false
|
|
'
|
|
|
|
test_expect_success 'diff that introduces a line with only tabs' '
|
|
git config core.whitespace blank-at-eol &&
|
|
git reset --hard &&
|
|
echo "test" >x &&
|
|
git commit -m "initial" x &&
|
|
echo "{NTN}" | tr "NT" "\n\t" >>x &&
|
|
git diff --color | test_decode_color >current &&
|
|
|
|
cat >expected <<-\EOF &&
|
|
<BOLD>diff --git a/x b/x<RESET>
|
|
<BOLD>index 9daeafb..2874b91 100644<RESET>
|
|
<BOLD>--- a/x<RESET>
|
|
<BOLD>+++ b/x<RESET>
|
|
<CYAN>@@ -1 +1,4 @@<RESET>
|
|
test<RESET>
|
|
<GREEN>+<RESET><GREEN>{<RESET>
|
|
<GREEN>+<RESET><BLUE> <RESET>
|
|
<GREEN>+<RESET><GREEN>}<RESET>
|
|
EOF
|
|
|
|
test_cmp expected current
|
|
'
|
|
|
|
test_expect_success 'diff that introduces and removes ws breakages' '
|
|
git reset --hard &&
|
|
{
|
|
echo "0. blank-at-eol " &&
|
|
echo "1. blank-at-eol "
|
|
} >x &&
|
|
git commit -a --allow-empty -m preimage &&
|
|
{
|
|
echo "0. blank-at-eol " &&
|
|
echo "1. still-blank-at-eol " &&
|
|
echo "2. and a new line "
|
|
} >x &&
|
|
|
|
git diff --color |
|
|
test_decode_color >current &&
|
|
|
|
cat >expected <<-\EOF &&
|
|
<BOLD>diff --git a/x b/x<RESET>
|
|
<BOLD>index d0233a2..700886e 100644<RESET>
|
|
<BOLD>--- a/x<RESET>
|
|
<BOLD>+++ b/x<RESET>
|
|
<CYAN>@@ -1,2 +1,3 @@<RESET>
|
|
0. blank-at-eol <RESET>
|
|
<RED>-1. blank-at-eol <RESET>
|
|
<GREEN>+<RESET><GREEN>1. still-blank-at-eol<RESET><BLUE> <RESET>
|
|
<GREEN>+<RESET><GREEN>2. and a new line<RESET><BLUE> <RESET>
|
|
EOF
|
|
|
|
test_cmp expected current
|
|
'
|
|
|
|
test_expect_success 'ws-error-highlight test setup' '
|
|
|
|
git reset --hard &&
|
|
{
|
|
echo "0. blank-at-eol " &&
|
|
echo "1. blank-at-eol "
|
|
} >x &&
|
|
git commit -a --allow-empty -m preimage &&
|
|
{
|
|
echo "0. blank-at-eol " &&
|
|
echo "1. still-blank-at-eol " &&
|
|
echo "2. and a new line "
|
|
} >x &&
|
|
|
|
cat >expect.default-old <<-\EOF &&
|
|
<BOLD>diff --git a/x b/x<RESET>
|
|
<BOLD>index d0233a2..700886e 100644<RESET>
|
|
<BOLD>--- a/x<RESET>
|
|
<BOLD>+++ b/x<RESET>
|
|
<CYAN>@@ -1,2 +1,3 @@<RESET>
|
|
0. blank-at-eol <RESET>
|
|
<RED>-<RESET><RED>1. blank-at-eol<RESET><BLUE> <RESET>
|
|
<GREEN>+<RESET><GREEN>1. still-blank-at-eol<RESET><BLUE> <RESET>
|
|
<GREEN>+<RESET><GREEN>2. and a new line<RESET><BLUE> <RESET>
|
|
EOF
|
|
|
|
cat >expect.all <<-\EOF &&
|
|
<BOLD>diff --git a/x b/x<RESET>
|
|
<BOLD>index d0233a2..700886e 100644<RESET>
|
|
<BOLD>--- a/x<RESET>
|
|
<BOLD>+++ b/x<RESET>
|
|
<CYAN>@@ -1,2 +1,3 @@<RESET>
|
|
<RESET>0. blank-at-eol<RESET><BLUE> <RESET>
|
|
<RED>-<RESET><RED>1. blank-at-eol<RESET><BLUE> <RESET>
|
|
<GREEN>+<RESET><GREEN>1. still-blank-at-eol<RESET><BLUE> <RESET>
|
|
<GREEN>+<RESET><GREEN>2. and a new line<RESET><BLUE> <RESET>
|
|
EOF
|
|
|
|
cat >expect.none <<-\EOF
|
|
<BOLD>diff --git a/x b/x<RESET>
|
|
<BOLD>index d0233a2..700886e 100644<RESET>
|
|
<BOLD>--- a/x<RESET>
|
|
<BOLD>+++ b/x<RESET>
|
|
<CYAN>@@ -1,2 +1,3 @@<RESET>
|
|
0. blank-at-eol <RESET>
|
|
<RED>-1. blank-at-eol <RESET>
|
|
<GREEN>+1. still-blank-at-eol <RESET>
|
|
<GREEN>+2. and a new line <RESET>
|
|
EOF
|
|
|
|
'
|
|
|
|
test_expect_success 'test --ws-error-highlight option' '
|
|
|
|
git diff --color --ws-error-highlight=default,old |
|
|
test_decode_color >current &&
|
|
test_cmp expect.default-old current &&
|
|
|
|
git diff --color --ws-error-highlight=all |
|
|
test_decode_color >current &&
|
|
test_cmp expect.all current &&
|
|
|
|
git diff --color --ws-error-highlight=none |
|
|
test_decode_color >current &&
|
|
test_cmp expect.none current
|
|
|
|
'
|
|
|
|
test_expect_success 'test diff.wsErrorHighlight config' '
|
|
|
|
git -c diff.wsErrorHighlight=default,old diff --color |
|
|
test_decode_color >current &&
|
|
test_cmp expect.default-old current &&
|
|
|
|
git -c diff.wsErrorHighlight=all diff --color |
|
|
test_decode_color >current &&
|
|
test_cmp expect.all current &&
|
|
|
|
git -c diff.wsErrorHighlight=none diff --color |
|
|
test_decode_color >current &&
|
|
test_cmp expect.none current
|
|
|
|
'
|
|
|
|
test_expect_success 'option overrides diff.wsErrorHighlight' '
|
|
|
|
git -c diff.wsErrorHighlight=none \
|
|
diff --color --ws-error-highlight=default,old |
|
|
test_decode_color >current &&
|
|
test_cmp expect.default-old current &&
|
|
|
|
git -c diff.wsErrorHighlight=default \
|
|
diff --color --ws-error-highlight=all |
|
|
test_decode_color >current &&
|
|
test_cmp expect.all current &&
|
|
|
|
git -c diff.wsErrorHighlight=all \
|
|
diff --color --ws-error-highlight=none |
|
|
test_decode_color >current &&
|
|
test_cmp expect.none current
|
|
|
|
'
|
|
|
|
test_expect_success 'detect moved code, complete file' '
|
|
git reset --hard &&
|
|
cat <<-\EOF >test.c &&
|
|
#include<stdio.h>
|
|
main()
|
|
{
|
|
printf("Hello World");
|
|
}
|
|
EOF
|
|
git add test.c &&
|
|
git commit -m "add main function" &&
|
|
git mv test.c main.c &&
|
|
test_config color.diff.oldMoved "normal red" &&
|
|
test_config color.diff.newMoved "normal green" &&
|
|
git diff HEAD --color-moved=zebra --color --no-renames | test_decode_color >actual &&
|
|
cat >expected <<-\EOF &&
|
|
<BOLD>diff --git a/main.c b/main.c<RESET>
|
|
<BOLD>new file mode 100644<RESET>
|
|
<BOLD>index 0000000..a986c57<RESET>
|
|
<BOLD>--- /dev/null<RESET>
|
|
<BOLD>+++ b/main.c<RESET>
|
|
<CYAN>@@ -0,0 +1,5 @@<RESET>
|
|
<BGREEN>+<RESET><BGREEN>#include<stdio.h><RESET>
|
|
<BGREEN>+<RESET><BGREEN>main()<RESET>
|
|
<BGREEN>+<RESET><BGREEN>{<RESET>
|
|
<BGREEN>+<RESET><BGREEN>printf("Hello World");<RESET>
|
|
<BGREEN>+<RESET><BGREEN>}<RESET>
|
|
<BOLD>diff --git a/test.c b/test.c<RESET>
|
|
<BOLD>deleted file mode 100644<RESET>
|
|
<BOLD>index a986c57..0000000<RESET>
|
|
<BOLD>--- a/test.c<RESET>
|
|
<BOLD>+++ /dev/null<RESET>
|
|
<CYAN>@@ -1,5 +0,0 @@<RESET>
|
|
<BRED>-#include<stdio.h><RESET>
|
|
<BRED>-main()<RESET>
|
|
<BRED>-{<RESET>
|
|
<BRED>-printf("Hello World");<RESET>
|
|
<BRED>-}<RESET>
|
|
EOF
|
|
|
|
test_cmp expected actual
|
|
'
|
|
|
|
test_expect_success 'detect malicious moved code, inside file' '
|
|
test_config color.diff.oldMoved "normal red" &&
|
|
test_config color.diff.newMoved "normal green" &&
|
|
test_config color.diff.oldMovedAlternative "blue" &&
|
|
test_config color.diff.newMovedAlternative "yellow" &&
|
|
git reset --hard &&
|
|
cat <<-\EOF >main.c &&
|
|
#include<stdio.h>
|
|
int stuff()
|
|
{
|
|
printf("Hello ");
|
|
printf("World\n");
|
|
}
|
|
|
|
int secure_foo(struct user *u)
|
|
{
|
|
if (!u->is_allowed_foo)
|
|
return;
|
|
foo(u);
|
|
}
|
|
|
|
int main()
|
|
{
|
|
foo();
|
|
}
|
|
EOF
|
|
cat <<-\EOF >test.c &&
|
|
#include<stdio.h>
|
|
int bar()
|
|
{
|
|
printf("Hello World, but different\n");
|
|
}
|
|
|
|
int another_function()
|
|
{
|
|
bar();
|
|
}
|
|
EOF
|
|
git add main.c test.c &&
|
|
git commit -m "add main and test file" &&
|
|
cat <<-\EOF >main.c &&
|
|
#include<stdio.h>
|
|
int stuff()
|
|
{
|
|
printf("Hello ");
|
|
printf("World\n");
|
|
}
|
|
|
|
int main()
|
|
{
|
|
foo();
|
|
}
|
|
EOF
|
|
cat <<-\EOF >test.c &&
|
|
#include<stdio.h>
|
|
int bar()
|
|
{
|
|
printf("Hello World, but different\n");
|
|
}
|
|
|
|
int secure_foo(struct user *u)
|
|
{
|
|
foo(u);
|
|
if (!u->is_allowed_foo)
|
|
return;
|
|
}
|
|
|
|
int another_function()
|
|
{
|
|
bar();
|
|
}
|
|
EOF
|
|
git diff HEAD --no-renames --color-moved=zebra --color | test_decode_color >actual &&
|
|
cat <<-\EOF >expected &&
|
|
<BOLD>diff --git a/main.c b/main.c<RESET>
|
|
<BOLD>index 27a619c..7cf9336 100644<RESET>
|
|
<BOLD>--- a/main.c<RESET>
|
|
<BOLD>+++ b/main.c<RESET>
|
|
<CYAN>@@ -5,13 +5,6 @@<RESET> <RESET>printf("Hello ");<RESET>
|
|
printf("World\n");<RESET>
|
|
}<RESET>
|
|
<RESET>
|
|
<BRED>-int secure_foo(struct user *u)<RESET>
|
|
<BRED>-{<RESET>
|
|
<BLUE>-if (!u->is_allowed_foo)<RESET>
|
|
<BLUE>-return;<RESET>
|
|
<RED>-foo(u);<RESET>
|
|
<RED>-}<RESET>
|
|
<RED>-<RESET>
|
|
int main()<RESET>
|
|
{<RESET>
|
|
foo();<RESET>
|
|
<BOLD>diff --git a/test.c b/test.c<RESET>
|
|
<BOLD>index 1dc1d85..2bedec9 100644<RESET>
|
|
<BOLD>--- a/test.c<RESET>
|
|
<BOLD>+++ b/test.c<RESET>
|
|
<CYAN>@@ -4,6 +4,13 @@<RESET> <RESET>int bar()<RESET>
|
|
printf("Hello World, but different\n");<RESET>
|
|
}<RESET>
|
|
<RESET>
|
|
<BGREEN>+<RESET><BGREEN>int secure_foo(struct user *u)<RESET>
|
|
<BGREEN>+<RESET><BGREEN>{<RESET>
|
|
<GREEN>+<RESET><GREEN>foo(u);<RESET>
|
|
<BGREEN>+<RESET><BGREEN>if (!u->is_allowed_foo)<RESET>
|
|
<BGREEN>+<RESET><BGREEN>return;<RESET>
|
|
<GREEN>+<RESET><GREEN>}<RESET>
|
|
<GREEN>+<RESET>
|
|
int another_function()<RESET>
|
|
{<RESET>
|
|
bar();<RESET>
|
|
EOF
|
|
|
|
test_cmp expected actual
|
|
'
|
|
|
|
test_expect_success 'plain moved code, inside file' '
|
|
test_config color.diff.oldMoved "normal red" &&
|
|
test_config color.diff.newMoved "normal green" &&
|
|
test_config color.diff.oldMovedAlternative "blue" &&
|
|
test_config color.diff.newMovedAlternative "yellow" &&
|
|
# needs previous test as setup
|
|
git diff HEAD --no-renames --color-moved=plain --color | test_decode_color >actual &&
|
|
cat <<-\EOF >expected &&
|
|
<BOLD>diff --git a/main.c b/main.c<RESET>
|
|
<BOLD>index 27a619c..7cf9336 100644<RESET>
|
|
<BOLD>--- a/main.c<RESET>
|
|
<BOLD>+++ b/main.c<RESET>
|
|
<CYAN>@@ -5,13 +5,6 @@<RESET> <RESET>printf("Hello ");<RESET>
|
|
printf("World\n");<RESET>
|
|
}<RESET>
|
|
<RESET>
|
|
<BRED>-int secure_foo(struct user *u)<RESET>
|
|
<BRED>-{<RESET>
|
|
<BRED>-if (!u->is_allowed_foo)<RESET>
|
|
<BRED>-return;<RESET>
|
|
<BRED>-foo(u);<RESET>
|
|
<BRED>-}<RESET>
|
|
<BRED>-<RESET>
|
|
int main()<RESET>
|
|
{<RESET>
|
|
foo();<RESET>
|
|
<BOLD>diff --git a/test.c b/test.c<RESET>
|
|
<BOLD>index 1dc1d85..2bedec9 100644<RESET>
|
|
<BOLD>--- a/test.c<RESET>
|
|
<BOLD>+++ b/test.c<RESET>
|
|
<CYAN>@@ -4,6 +4,13 @@<RESET> <RESET>int bar()<RESET>
|
|
printf("Hello World, but different\n");<RESET>
|
|
}<RESET>
|
|
<RESET>
|
|
<BGREEN>+<RESET><BGREEN>int secure_foo(struct user *u)<RESET>
|
|
<BGREEN>+<RESET><BGREEN>{<RESET>
|
|
<BGREEN>+<RESET><BGREEN>foo(u);<RESET>
|
|
<BGREEN>+<RESET><BGREEN>if (!u->is_allowed_foo)<RESET>
|
|
<BGREEN>+<RESET><BGREEN>return;<RESET>
|
|
<BGREEN>+<RESET><BGREEN>}<RESET>
|
|
<BGREEN>+<RESET>
|
|
int another_function()<RESET>
|
|
{<RESET>
|
|
bar();<RESET>
|
|
EOF
|
|
|
|
test_cmp expected actual
|
|
'
|
|
|
|
test_expect_success 'detect permutations inside moved code -- dimmed_zebra' '
|
|
git reset --hard &&
|
|
cat <<-\EOF >lines.txt &&
|
|
long line 1
|
|
long line 2
|
|
long line 3
|
|
line 4
|
|
line 5
|
|
line 6
|
|
line 7
|
|
line 8
|
|
line 9
|
|
line 10
|
|
line 11
|
|
line 12
|
|
line 13
|
|
long line 14
|
|
long line 15
|
|
long line 16
|
|
EOF
|
|
git add lines.txt &&
|
|
git commit -m "add poetry" &&
|
|
cat <<-\EOF >lines.txt &&
|
|
line 4
|
|
line 5
|
|
line 6
|
|
line 7
|
|
line 8
|
|
line 9
|
|
long line 1
|
|
long line 2
|
|
long line 3
|
|
long line 14
|
|
long line 15
|
|
long line 16
|
|
line 10
|
|
line 11
|
|
line 12
|
|
line 13
|
|
EOF
|
|
test_config color.diff.oldMoved "magenta" &&
|
|
test_config color.diff.newMoved "cyan" &&
|
|
test_config color.diff.oldMovedAlternative "blue" &&
|
|
test_config color.diff.newMovedAlternative "yellow" &&
|
|
test_config color.diff.oldMovedDimmed "normal magenta" &&
|
|
test_config color.diff.newMovedDimmed "normal cyan" &&
|
|
test_config color.diff.oldMovedAlternativeDimmed "normal blue" &&
|
|
test_config color.diff.newMovedAlternativeDimmed "normal yellow" &&
|
|
git diff HEAD --no-renames --color-moved=dimmed_zebra --color |
|
|
grep -v "index" |
|
|
test_decode_color >actual &&
|
|
cat <<-\EOF >expected &&
|
|
<BOLD>diff --git a/lines.txt b/lines.txt<RESET>
|
|
<BOLD>--- a/lines.txt<RESET>
|
|
<BOLD>+++ b/lines.txt<RESET>
|
|
<CYAN>@@ -1,16 +1,16 @@<RESET>
|
|
<BMAGENTA>-long line 1<RESET>
|
|
<BMAGENTA>-long line 2<RESET>
|
|
<BMAGENTA>-long line 3<RESET>
|
|
line 4<RESET>
|
|
line 5<RESET>
|
|
line 6<RESET>
|
|
line 7<RESET>
|
|
line 8<RESET>
|
|
line 9<RESET>
|
|
<BCYAN>+<RESET><BCYAN>long line 1<RESET>
|
|
<BCYAN>+<RESET><BCYAN>long line 2<RESET>
|
|
<CYAN>+<RESET><CYAN>long line 3<RESET>
|
|
<YELLOW>+<RESET><YELLOW>long line 14<RESET>
|
|
<BYELLOW>+<RESET><BYELLOW>long line 15<RESET>
|
|
<BYELLOW>+<RESET><BYELLOW>long line 16<RESET>
|
|
line 10<RESET>
|
|
line 11<RESET>
|
|
line 12<RESET>
|
|
line 13<RESET>
|
|
<BMAGENTA>-long line 14<RESET>
|
|
<BMAGENTA>-long line 15<RESET>
|
|
<BMAGENTA>-long line 16<RESET>
|
|
EOF
|
|
test_cmp expected actual
|
|
'
|
|
|
|
test_expect_success 'cmd option assumes configured colored-moved' '
|
|
test_config color.diff.oldMoved "magenta" &&
|
|
test_config color.diff.newMoved "cyan" &&
|
|
test_config color.diff.oldMovedAlternative "blue" &&
|
|
test_config color.diff.newMovedAlternative "yellow" &&
|
|
test_config color.diff.oldMovedDimmed "normal magenta" &&
|
|
test_config color.diff.newMovedDimmed "normal cyan" &&
|
|
test_config color.diff.oldMovedAlternativeDimmed "normal blue" &&
|
|
test_config color.diff.newMovedAlternativeDimmed "normal yellow" &&
|
|
test_config diff.colorMoved zebra &&
|
|
git diff HEAD --no-renames --color-moved --color |
|
|
grep -v "index" |
|
|
test_decode_color >actual &&
|
|
cat <<-\EOF >expected &&
|
|
<BOLD>diff --git a/lines.txt b/lines.txt<RESET>
|
|
<BOLD>--- a/lines.txt<RESET>
|
|
<BOLD>+++ b/lines.txt<RESET>
|
|
<CYAN>@@ -1,16 +1,16 @@<RESET>
|
|
<MAGENTA>-long line 1<RESET>
|
|
<MAGENTA>-long line 2<RESET>
|
|
<MAGENTA>-long line 3<RESET>
|
|
line 4<RESET>
|
|
line 5<RESET>
|
|
line 6<RESET>
|
|
line 7<RESET>
|
|
line 8<RESET>
|
|
line 9<RESET>
|
|
<CYAN>+<RESET><CYAN>long line 1<RESET>
|
|
<CYAN>+<RESET><CYAN>long line 2<RESET>
|
|
<CYAN>+<RESET><CYAN>long line 3<RESET>
|
|
<YELLOW>+<RESET><YELLOW>long line 14<RESET>
|
|
<YELLOW>+<RESET><YELLOW>long line 15<RESET>
|
|
<YELLOW>+<RESET><YELLOW>long line 16<RESET>
|
|
line 10<RESET>
|
|
line 11<RESET>
|
|
line 12<RESET>
|
|
line 13<RESET>
|
|
<MAGENTA>-long line 14<RESET>
|
|
<MAGENTA>-long line 15<RESET>
|
|
<MAGENTA>-long line 16<RESET>
|
|
EOF
|
|
test_cmp expected actual
|
|
'
|
|
|
|
test_expect_success 'no effect from --color-moved with --word-diff' '
|
|
cat <<-\EOF >text.txt &&
|
|
Lorem Ipsum is simply dummy text of the printing and typesetting industry.
|
|
EOF
|
|
git add text.txt &&
|
|
git commit -a -m "clean state" &&
|
|
cat <<-\EOF >text.txt &&
|
|
simply Lorem Ipsum dummy is text of the typesetting and printing industry.
|
|
EOF
|
|
git diff --color-moved --word-diff >actual &&
|
|
git diff --word-diff >expect &&
|
|
test_cmp expect actual
|
|
'
|
|
|
|
test_expect_success 'set up whitespace tests' '
|
|
git reset --hard &&
|
|
# Note that these lines have no leading or trailing whitespace.
|
|
cat <<-\EOF >lines.txt &&
|
|
line 1
|
|
line 2
|
|
line 3
|
|
line 4
|
|
line 5
|
|
long line 6
|
|
long line 7
|
|
long line 8
|
|
long line 9
|
|
EOF
|
|
git add lines.txt &&
|
|
git commit -m "add poetry" &&
|
|
git config color.diff.oldMoved "magenta" &&
|
|
git config color.diff.newMoved "cyan"
|
|
'
|
|
|
|
test_expect_success 'move detection ignoring whitespace ' '
|
|
q_to_tab <<-\EOF >lines.txt &&
|
|
Qlong line 6
|
|
Qlong line 7
|
|
Qlong line 8
|
|
Qchanged long line 9
|
|
line 1
|
|
line 2
|
|
line 3
|
|
line 4
|
|
line 5
|
|
EOF
|
|
git diff HEAD --no-renames --color-moved --color |
|
|
grep -v "index" |
|
|
test_decode_color >actual &&
|
|
cat <<-\EOF >expected &&
|
|
<BOLD>diff --git a/lines.txt b/lines.txt<RESET>
|
|
<BOLD>--- a/lines.txt<RESET>
|
|
<BOLD>+++ b/lines.txt<RESET>
|
|
<CYAN>@@ -1,9 +1,9 @@<RESET>
|
|
<GREEN>+<RESET> <GREEN>long line 6<RESET>
|
|
<GREEN>+<RESET> <GREEN>long line 7<RESET>
|
|
<GREEN>+<RESET> <GREEN>long line 8<RESET>
|
|
<GREEN>+<RESET> <GREEN>changed long line 9<RESET>
|
|
line 1<RESET>
|
|
line 2<RESET>
|
|
line 3<RESET>
|
|
line 4<RESET>
|
|
line 5<RESET>
|
|
<RED>-long line 6<RESET>
|
|
<RED>-long line 7<RESET>
|
|
<RED>-long line 8<RESET>
|
|
<RED>-long line 9<RESET>
|
|
EOF
|
|
test_cmp expected actual &&
|
|
|
|
git diff HEAD --no-renames -w --color-moved --color |
|
|
grep -v "index" |
|
|
test_decode_color >actual &&
|
|
cat <<-\EOF >expected &&
|
|
<BOLD>diff --git a/lines.txt b/lines.txt<RESET>
|
|
<BOLD>--- a/lines.txt<RESET>
|
|
<BOLD>+++ b/lines.txt<RESET>
|
|
<CYAN>@@ -1,9 +1,9 @@<RESET>
|
|
<CYAN>+<RESET> <CYAN>long line 6<RESET>
|
|
<CYAN>+<RESET> <CYAN>long line 7<RESET>
|
|
<CYAN>+<RESET> <CYAN>long line 8<RESET>
|
|
<GREEN>+<RESET> <GREEN>changed long line 9<RESET>
|
|
line 1<RESET>
|
|
line 2<RESET>
|
|
line 3<RESET>
|
|
line 4<RESET>
|
|
line 5<RESET>
|
|
<MAGENTA>-long line 6<RESET>
|
|
<MAGENTA>-long line 7<RESET>
|
|
<MAGENTA>-long line 8<RESET>
|
|
<RED>-long line 9<RESET>
|
|
EOF
|
|
test_cmp expected actual
|
|
'
|
|
|
|
test_expect_success 'move detection ignoring whitespace changes' '
|
|
git reset --hard &&
|
|
# Lines 6-8 have a space change, but 9 is new whitespace
|
|
q_to_tab <<-\EOF >lines.txt &&
|
|
longQline 6
|
|
longQline 7
|
|
longQline 8
|
|
long liQne 9
|
|
line 1
|
|
line 2
|
|
line 3
|
|
line 4
|
|
line 5
|
|
EOF
|
|
|
|
git diff HEAD --no-renames --color-moved --color |
|
|
grep -v "index" |
|
|
test_decode_color >actual &&
|
|
cat <<-\EOF >expected &&
|
|
<BOLD>diff --git a/lines.txt b/lines.txt<RESET>
|
|
<BOLD>--- a/lines.txt<RESET>
|
|
<BOLD>+++ b/lines.txt<RESET>
|
|
<CYAN>@@ -1,9 +1,9 @@<RESET>
|
|
<GREEN>+<RESET><GREEN>long line 6<RESET>
|
|
<GREEN>+<RESET><GREEN>long line 7<RESET>
|
|
<GREEN>+<RESET><GREEN>long line 8<RESET>
|
|
<GREEN>+<RESET><GREEN>long li ne 9<RESET>
|
|
line 1<RESET>
|
|
line 2<RESET>
|
|
line 3<RESET>
|
|
line 4<RESET>
|
|
line 5<RESET>
|
|
<RED>-long line 6<RESET>
|
|
<RED>-long line 7<RESET>
|
|
<RED>-long line 8<RESET>
|
|
<RED>-long line 9<RESET>
|
|
EOF
|
|
test_cmp expected actual &&
|
|
|
|
git diff HEAD --no-renames -b --color-moved --color |
|
|
grep -v "index" |
|
|
test_decode_color >actual &&
|
|
cat <<-\EOF >expected &&
|
|
<BOLD>diff --git a/lines.txt b/lines.txt<RESET>
|
|
<BOLD>--- a/lines.txt<RESET>
|
|
<BOLD>+++ b/lines.txt<RESET>
|
|
<CYAN>@@ -1,9 +1,9 @@<RESET>
|
|
<CYAN>+<RESET><CYAN>long line 6<RESET>
|
|
<CYAN>+<RESET><CYAN>long line 7<RESET>
|
|
<CYAN>+<RESET><CYAN>long line 8<RESET>
|
|
<GREEN>+<RESET><GREEN>long li ne 9<RESET>
|
|
line 1<RESET>
|
|
line 2<RESET>
|
|
line 3<RESET>
|
|
line 4<RESET>
|
|
line 5<RESET>
|
|
<MAGENTA>-long line 6<RESET>
|
|
<MAGENTA>-long line 7<RESET>
|
|
<MAGENTA>-long line 8<RESET>
|
|
<RED>-long line 9<RESET>
|
|
EOF
|
|
test_cmp expected actual
|
|
'
|
|
|
|
test_expect_success 'move detection ignoring whitespace at eol' '
|
|
git reset --hard &&
|
|
# Lines 6-9 have new eol whitespace, but 9 also has it in the middle
|
|
q_to_tab <<-\EOF >lines.txt &&
|
|
long line 6Q
|
|
long line 7Q
|
|
long line 8Q
|
|
longQline 9Q
|
|
line 1
|
|
line 2
|
|
line 3
|
|
line 4
|
|
line 5
|
|
EOF
|
|
|
|
# avoid cluttering the output with complaints about our eol whitespace
|
|
test_config core.whitespace -blank-at-eol &&
|
|
|
|
git diff HEAD --no-renames --color-moved --color |
|
|
grep -v "index" |
|
|
test_decode_color >actual &&
|
|
cat <<-\EOF >expected &&
|
|
<BOLD>diff --git a/lines.txt b/lines.txt<RESET>
|
|
<BOLD>--- a/lines.txt<RESET>
|
|
<BOLD>+++ b/lines.txt<RESET>
|
|
<CYAN>@@ -1,9 +1,9 @@<RESET>
|
|
<GREEN>+<RESET><GREEN>long line 6 <RESET>
|
|
<GREEN>+<RESET><GREEN>long line 7 <RESET>
|
|
<GREEN>+<RESET><GREEN>long line 8 <RESET>
|
|
<GREEN>+<RESET><GREEN>long line 9 <RESET>
|
|
line 1<RESET>
|
|
line 2<RESET>
|
|
line 3<RESET>
|
|
line 4<RESET>
|
|
line 5<RESET>
|
|
<RED>-long line 6<RESET>
|
|
<RED>-long line 7<RESET>
|
|
<RED>-long line 8<RESET>
|
|
<RED>-long line 9<RESET>
|
|
EOF
|
|
test_cmp expected actual &&
|
|
|
|
git diff HEAD --no-renames --ignore-space-at-eol --color-moved --color |
|
|
grep -v "index" |
|
|
test_decode_color >actual &&
|
|
cat <<-\EOF >expected &&
|
|
<BOLD>diff --git a/lines.txt b/lines.txt<RESET>
|
|
<BOLD>--- a/lines.txt<RESET>
|
|
<BOLD>+++ b/lines.txt<RESET>
|
|
<CYAN>@@ -1,9 +1,9 @@<RESET>
|
|
<CYAN>+<RESET><CYAN>long line 6 <RESET>
|
|
<CYAN>+<RESET><CYAN>long line 7 <RESET>
|
|
<CYAN>+<RESET><CYAN>long line 8 <RESET>
|
|
<GREEN>+<RESET><GREEN>long line 9 <RESET>
|
|
line 1<RESET>
|
|
line 2<RESET>
|
|
line 3<RESET>
|
|
line 4<RESET>
|
|
line 5<RESET>
|
|
<MAGENTA>-long line 6<RESET>
|
|
<MAGENTA>-long line 7<RESET>
|
|
<MAGENTA>-long line 8<RESET>
|
|
<RED>-long line 9<RESET>
|
|
EOF
|
|
test_cmp expected actual
|
|
'
|
|
|
|
test_expect_success 'clean up whitespace-test colors' '
|
|
git config --unset color.diff.oldMoved &&
|
|
git config --unset color.diff.newMoved
|
|
'
|
|
|
|
test_expect_success '--color-moved block at end of diff output respects MIN_ALNUM_COUNT' '
|
|
git reset --hard &&
|
|
>bar &&
|
|
cat <<-\EOF >foo &&
|
|
irrelevant_line
|
|
line1
|
|
EOF
|
|
git add foo bar &&
|
|
git commit -m x &&
|
|
|
|
cat <<-\EOF >bar &&
|
|
line1
|
|
EOF
|
|
cat <<-\EOF >foo &&
|
|
irrelevant_line
|
|
EOF
|
|
|
|
git diff HEAD --color-moved=zebra --color --no-renames |
|
|
grep -v "index" |
|
|
test_decode_color >actual &&
|
|
cat >expected <<-\EOF &&
|
|
<BOLD>diff --git a/bar b/bar<RESET>
|
|
<BOLD>--- a/bar<RESET>
|
|
<BOLD>+++ b/bar<RESET>
|
|
<CYAN>@@ -0,0 +1 @@<RESET>
|
|
<GREEN>+<RESET><GREEN>line1<RESET>
|
|
<BOLD>diff --git a/foo b/foo<RESET>
|
|
<BOLD>--- a/foo<RESET>
|
|
<BOLD>+++ b/foo<RESET>
|
|
<CYAN>@@ -1,2 +1 @@<RESET>
|
|
irrelevant_line<RESET>
|
|
<RED>-line1<RESET>
|
|
EOF
|
|
|
|
test_cmp expected actual
|
|
'
|
|
|
|
test_expect_success '--color-moved respects MIN_ALNUM_COUNT' '
|
|
git reset --hard &&
|
|
cat <<-\EOF >foo &&
|
|
nineteen chars 456789
|
|
irrelevant_line
|
|
twenty chars 234567890
|
|
EOF
|
|
>bar &&
|
|
git add foo bar &&
|
|
git commit -m x &&
|
|
|
|
cat <<-\EOF >foo &&
|
|
irrelevant_line
|
|
EOF
|
|
cat <<-\EOF >bar &&
|
|
twenty chars 234567890
|
|
nineteen chars 456789
|
|
EOF
|
|
|
|
git diff HEAD --color-moved=zebra --color --no-renames |
|
|
grep -v "index" |
|
|
test_decode_color >actual &&
|
|
cat >expected <<-\EOF &&
|
|
<BOLD>diff --git a/bar b/bar<RESET>
|
|
<BOLD>--- a/bar<RESET>
|
|
<BOLD>+++ b/bar<RESET>
|
|
<CYAN>@@ -0,0 +1,2 @@<RESET>
|
|
<BOLD;CYAN>+<RESET><BOLD;CYAN>twenty chars 234567890<RESET>
|
|
<GREEN>+<RESET><GREEN>nineteen chars 456789<RESET>
|
|
<BOLD>diff --git a/foo b/foo<RESET>
|
|
<BOLD>--- a/foo<RESET>
|
|
<BOLD>+++ b/foo<RESET>
|
|
<CYAN>@@ -1,3 +1 @@<RESET>
|
|
<RED>-nineteen chars 456789<RESET>
|
|
irrelevant_line<RESET>
|
|
<BOLD;MAGENTA>-twenty chars 234567890<RESET>
|
|
EOF
|
|
|
|
test_cmp expected actual
|
|
'
|
|
|
|
test_expect_success '--color-moved treats adjacent blocks as separate for MIN_ALNUM_COUNT' '
|
|
git reset --hard &&
|
|
cat <<-\EOF >foo &&
|
|
7charsA
|
|
irrelevant_line
|
|
7charsB
|
|
7charsC
|
|
EOF
|
|
>bar &&
|
|
git add foo bar &&
|
|
git commit -m x &&
|
|
|
|
cat <<-\EOF >foo &&
|
|
irrelevant_line
|
|
EOF
|
|
cat <<-\EOF >bar &&
|
|
7charsB
|
|
7charsC
|
|
7charsA
|
|
EOF
|
|
|
|
git diff HEAD --color-moved=zebra --color --no-renames | grep -v "index" | test_decode_color >actual &&
|
|
cat >expected <<-\EOF &&
|
|
<BOLD>diff --git a/bar b/bar<RESET>
|
|
<BOLD>--- a/bar<RESET>
|
|
<BOLD>+++ b/bar<RESET>
|
|
<CYAN>@@ -0,0 +1,3 @@<RESET>
|
|
<GREEN>+<RESET><GREEN>7charsB<RESET>
|
|
<GREEN>+<RESET><GREEN>7charsC<RESET>
|
|
<GREEN>+<RESET><GREEN>7charsA<RESET>
|
|
<BOLD>diff --git a/foo b/foo<RESET>
|
|
<BOLD>--- a/foo<RESET>
|
|
<BOLD>+++ b/foo<RESET>
|
|
<CYAN>@@ -1,4 +1 @@<RESET>
|
|
<RED>-7charsA<RESET>
|
|
irrelevant_line<RESET>
|
|
<RED>-7charsB<RESET>
|
|
<RED>-7charsC<RESET>
|
|
EOF
|
|
|
|
test_cmp expected actual
|
|
'
|
|
|
|
test_expect_success 'move detection with submodules' '
|
|
test_create_repo bananas &&
|
|
echo ripe >bananas/recipe &&
|
|
git -C bananas add recipe &&
|
|
test_commit fruit &&
|
|
test_commit -C bananas recipe &&
|
|
git submodule add ./bananas &&
|
|
git add bananas &&
|
|
git commit -a -m "bananas are like a heavy library?" &&
|
|
echo foul >bananas/recipe &&
|
|
echo ripe >fruit.t &&
|
|
|
|
git diff --submodule=diff --color-moved --color >actual &&
|
|
|
|
# no move detection as the moved line is across repository boundaries.
|
|
test_decode_color <actual >decoded_actual &&
|
|
! grep BGREEN decoded_actual &&
|
|
! grep BRED decoded_actual &&
|
|
|
|
# nor did we mess with it another way
|
|
git diff --submodule=diff --color | test_decode_color >expect &&
|
|
test_cmp expect decoded_actual
|
|
'
|
|
|
|
test_done
|