Add test for reading pacman config

config_test.go

@@ -0,0 +1,61 @@
+package main
+
+import (
+	"reflect"
+	"testing"
+)
+
+func expect(t *testing.T, field string, a interface{}, b interface{}, err error) {
+	if err != nil {
+		t.Error(err)
+	} else if !reflect.DeepEqual(a, b) {
+		t.Errorf("%s expected: %s got %s", field, a, b)
+	}
+}
+
+func TestConfig(t *testing.T) {
+	config.PacmanConf = "/home/morganamilo/git/yay/testdata/pacman.conf"
+
+	err := initAlpm()
+	if err != nil {
+		t.Fatal(err)
+	}
+
+	h := alpmHandle
+
+	root, err := h.Root()
+	expect(t, "RootDir", "/", root, err)
+
+	cache, err := h.CacheDirs()
+	expect(t, "CacheDir", []string{"/cachedir/", "/another/"}, cache.Slice(), err)
+
+	log, err := h.LogFile()
+	expect(t, "LogFile", "/logfile", log, err)
+
+	gpg, err := h.GPGDir()
+	expect(t, "GPGDir", "/gpgdir/", gpg, err)
+
+	hook, err := h.HookDirs()
+	expect(t, "HookDir", []string{"/usr/share/libalpm/hooks/", "/hookdir/"}, hook.Slice(), err)
+
+	delta, err := h.DeltaRatio()
+	expect(t, "UseDelta", 0.5, delta, err)
+
+	arch, err := h.Arch()
+	expect(t, "Architecture", "8086", arch, err)
+
+	ignorePkg, err := h.IgnorePkgs()
+	expect(t, "IgnorePkg", []string{"ignore", "this", "package"}, ignorePkg.Slice(), err)
+
+	ignoreGroup, err := h.IgnoreGroups()
+	expect(t, "IgnoreGroup", []string{"ignore", "this", "group"}, ignoreGroup.Slice(), err)
+
+	noUp, err := h.NoUpgrades()
+	expect(t, "NoUpgrade", []string{"noupgrade"}, noUp.Slice(), err)
+
+	noEx, err := h.NoExtracts()
+	expect(t, "NoExtract", []string{"noextract"}, noEx.Slice(), err)
+
+	check, err := h.CheckSpace()
+	expect(t, "CheckSpace", true, check, err)
+}

testdata/pacman.conf

@@ -0,0 +1,27 @@
+[options]
+RootDir     = /
+CacheDir    = /cachedir/ /another/
+LogFile     = /logfile
+GPGDir      = /gpgdir/
+HookDir     = /hookdir/
+UseDelta    = 0.5
+Architecture = 8086
+IgnorePkg   = ignore
+IgnorePkg   = this
+IgnorePkg   = package
+IgnoreGroup = ignore
+IgnoreGroup = this
+IgnoreGroup = group
+NoUpgrade   = noupgrade
+NoExtract   = noextract
+
+CheckSpace
+TotalDownload
+ILoveCandy
+VerbosePkgLists
+
+[repo1]
+Server = repo1
+
+[repo2]
+Server = repo2