Add key value parsing tests

key-value/key-value_test.go

@@ -0,0 +1,170 @@
+package keyValue
+
+import "strings"
+import "testing"
+import "git.tebibyte.media/tomo/xdg/locale"
+
+func testParseString (test *testing.T, input string, correct File) {
+	got, err := Parse(strings.NewReader(input))
+	if err != nil {
+		test.Fatal("Parse function returned error:", err)
+	}
+
+	fail := func (v ...any) {
+		test.Logf (
+			"\n---input file---\n%s\n---correct---\n%v\n---got---\n%v\n",
+			input, correct, got)
+		test.Log(v...)
+		test.FailNow()
+	}
+
+	if len(got) != len(correct) {
+		fail("number of groups is different")
+	}
+
+	for name, group := range correct {
+		gotGroup, ok := got[name]
+		if !ok { fail("did not get group", name) }
+
+		if len(gotGroup) != len(group) {
+			fail("number of entries in", name, "is different")
+		}
+		
+		for key, entry := range group {
+			gotEntry, ok := gotGroup[key]
+			if !ok { fail("did not get key", name, ">", key) }
+
+			if gotEntry.Value != entry.Value {
+				fail("value of ", name, ">", key, "is different")
+			}
+			if len(gotEntry.Localized) != len(entry.Localized) {
+				fail("number of localized values in", name, ">", key, "is different")
+			}
+
+			for loc, localized := range entry.Localized {
+				gotLocalized, ok := gotEntry.Localized[loc]
+				if !ok { fail("did not get value", name, ">", key, ">", loc) }
+				if gotLocalized != localized {
+					fail("value of", name, ">", key, ">", loc, "is different")
+				}
+			}
+		}
+	}
+}
+
+func testEntry (value string) Entry {
+	entry := newEntry()
+	entry.Value = value
+	return entry
+}
+
+func TestParseEmpty (test *testing.T) {
+testParseString(test,
+``,
+File { })}
+
+func TestParseFooReader (test *testing.T) {
+// Directly from the spec
+testParseString(test, `
+[Desktop Entry]
+Version=1.0
+Type=Application
+Name=Foo Viewer
+Comment=The best viewer for Foo objects available!
+TryExec=fooview
+Exec=fooview %F
+Icon=fooview
+MimeType=image/x-foo;
+Actions=Gallery;Create;
+
+[Desktop Action Gallery]
+Exec=fooview --gallery
+Name=Browse Gallery
+
+[Desktop Action Create]
+Exec=fooview --create-new
+Name=Create a new Foo!
+Icon=fooview-new
+`,
+File {
+	"Desktop Entry": Group {
+		"Version":  testEntry("1.0"),
+		"Type":     testEntry("Application"),
+		"Name":     testEntry("Foo Viewer"),
+		"Comment":  testEntry("The best viewer for Foo objects available!"),
+		"TryExec":  testEntry("fooview"),
+		"Exec":     testEntry("fooview %F"),
+		"Icon":     testEntry("fooview"),
+		"MimeType": testEntry("image/x-foo;"),
+		"Actions":  testEntry("Gallery;Create;"),
+	},
+	"Desktop Action Gallery": Group {
+		"Exec": testEntry("fooview --gallery"),
+		"Name": testEntry("Browse Gallery"),
+	},
+	"Desktop Action Create": Group {
+		"Exec": testEntry("fooview --create-new"),
+		"Name": testEntry("Create a new Foo!"),
+		"Icon": testEntry("fooview-new"),
+	},
+})}
+
+func TestParseFooReaderLocalized (test *testing.T) {
+testParseString(test, `
+[Desktop Entry]
+Version=1.0
+Type=Application
+Name=Foo Viewer
+Comment=The best viewer for Foo objects available!
+TryExec=fooview
+Exec=fooview %F
+Icon=fooview
+MimeType=image/x-foo;
+Actions=Gallery;Create;
+
+[Desktop Action Gallery]
+Exec=fooview --gallery
+Name=Browse Gallery
+
+[Desktop Action Create]
+Exec=fooview --create-new
+Name=Create a new Foo!
+Name[en_US]=Create a new Foo!
+Name[xx_XX.UTF-8]=Zweep zoop flooble glorp
+Icon=fooview-new
+`,
+File {
+	"Desktop Entry": Group {
+		"Version":  testEntry("1.0"),
+		"Type":     testEntry("Application"),
+		"Name":     testEntry("Foo Viewer"),
+		"Comment":  testEntry("The best viewer for Foo objects available!"),
+		"TryExec":  testEntry("fooview"),
+		"Exec":     testEntry("fooview %F"),
+		"Icon":     testEntry("fooview"),
+		"MimeType": testEntry("image/x-foo;"),
+		"Actions":  testEntry("Gallery;Create;"),
+	},
+	"Desktop Action Gallery": Group {
+		"Exec": testEntry("fooview --gallery"),
+		"Name": testEntry("Browse Gallery"),
+	},
+	"Desktop Action Create": Group {
+		"Exec": testEntry("fooview --create-new"),
+		"Name": Entry {
+			Value: "Create a new Foo!",
+			Localized: map[locale.Locale] string {
+				locale.Locale {
+					Lang:    "en",
+					Country: "US",
+				}: "Create a new Foo!",
+				locale.Locale {
+					Lang:     "xx",
+					Country:  "XX",
+					Encoding: "UTF-8",
+				}: "Zweep zoop flooble glorp",
+			},
+		},
+		"Icon": testEntry("fooview-new"),
+	},
+})}