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Create a dedicated module for help tests.

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This commit is contained in:
Eric Huss 2020-07-05 17:51:22 -07:00
parent e9281208cd
commit 9138d65e4c
4 changed files with 50 additions and 49 deletions
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38
tests/testsuite/cargo_command.rs
View file

@ -338,35 +338,6 @@ fn cargo_subcommand_args() {
.run();
}
#[cargo_test]
fn cargo_help() {
cargo_process("").run();
cargo_process("help").run();
cargo_process("-h").run();
cargo_process("help build").run();
cargo_process("build -h").run();
cargo_process("help help").run();
}
#[cargo_test]
fn cargo_help_external_subcommand() {
Package::new("cargo-fake-help", "1.0.0")
.file(
"src/main.rs",
r#"
fn main() {
if ::std::env::args().nth(2) == Some(String::from("--help")) {
println!("fancy help output");
}
}"#,
)
.publish();
cargo_process("install cargo-fake-help").run();
cargo_process("help fake-help")
.with_stdout("fancy help output\n")
.run();
}
#[cargo_test]
fn explain() {
cargo_process("--explain E0001")
@ -376,15 +347,6 @@ fn explain() {
.run();
}
// Test that the output of `cargo -Z help` shows a different help screen with
// all the `-Z` flags.
#[cargo_test]
fn z_flags_help() {
cargo_process("-Z help")
.with_stdout_contains(" -Z unstable-options -- Allow the usage of unstable options")
.run();
}
#[cargo_test]
fn closed_output_ok() {
// Checks that closed output doesn't cause an error.

49
tests/testsuite/help.rs Normal file
View file

@ -0,0 +1,49 @@
//! Tests for cargo's help output.
use cargo_test_support::cargo_process;
use cargo_test_support::registry::Package;
#[cargo_test]
fn help() {
cargo_process("").run();
cargo_process("help").run();
cargo_process("-h").run();
cargo_process("help build").run();
cargo_process("build -h").run();
cargo_process("help help").run();
// Ensure that help output goes to stdout, not stderr.
cargo_process("search --help").with_stderr("").run();
cargo_process("search --help")
.with_stdout_contains("[..] --frozen [..]")
.run();
}
#[cargo_test]
fn help_external_subcommand() {
// Check that `help external-subcommand` forwards the --help flag to the
// given subcommand.
Package::new("cargo-fake-help", "1.0.0")
.file(
"src/main.rs",
r#"
fn main() {
if ::std::env::args().nth(2) == Some(String::from("--help")) {
println!("fancy help output");
}
}"#,
)
.publish();
cargo_process("install cargo-fake-help").run();
cargo_process("help fake-help")
.with_stdout("fancy help output\n")
.run();
}
#[cargo_test]
fn z_flags_help() {
// Test that the output of `cargo -Z help` shows a different help screen with
// all the `-Z` flags.
cargo_process("-Z help")
.with_stdout_contains(" -Z unstable-options -- Allow the usage of unstable options")
.run();
}

1
tests/testsuite/main.rs
View file

@ -52,6 +52,7 @@ mod generate_lockfile;
mod git;
mod git_auth;
mod git_gc;
mod help;
mod init;
mod install;
mod install_upgrade;

11
tests/testsuite/search.rs
View file

@ -244,14 +244,3 @@ fn multiple_query_params() {
.with_stdout_contains(SEARCH_RESULTS)
.run();
}
#[cargo_test]
fn help() {
cargo_process("search -h").run();
cargo_process("help search").run();
// Ensure that help output goes to stdout, not stderr.
cargo_process("search --help").with_stderr("").run();
cargo_process("search --help")
.with_stdout_contains("[..] --frozen [..]")
.run();
}