Function TestParseGitHeaderName

pkg/gitdiff/file_header_test.go:643–709

(t *testing.T)

}

func TestParseGitHeaderName(t *testing.T) {
	tests := map[string]struct {
		Input  string
		Output string
		Err    bool
	}{
		"twoMatchingNames": {
			Input:  "a/dir/file.txt b/dir/file.txt",
			Output: "dir/file.txt",
		},
		"twoDifferentNames": {
			Input:  "a/dir/foo.txt b/dir/bar.txt",
			Output: "",
		},
		"matchingNamesWithSpaces": {
			Input:  "a/dir/file with spaces.txt b/dir/file with spaces.txt",
			Output: "dir/file with spaces.txt",
		},
		"matchingNamesWithTrailingSpaces": {
			Input:  "a/dir/spaces   b/dir/spaces  ",
			Output: "dir/spaces  ",
		},
		"matchingNamesQuoted": {
			Input:  `"a/dir/\"quotes\".txt" "b/dir/\"quotes\".txt"`,
			Output: `dir/"quotes".txt`,
		},
		"matchingNamesFirstQuoted": {
			Input:  `"a/dir/file.txt" b/dir/file.txt`,
			Output: "dir/file.txt",
		},
		"matchingNamesSecondQuoted": {
			Input:  `a/dir/file.txt "b/dir/file.txt"`,
			Output: "dir/file.txt",
		},
		"noSecondName": {
			Input:  "a/dir/foo.txt",
			Output: "",
		},
		"noSecondNameQuoted": {
			Input:  `"a/dir/foo.txt"`,
			Output: "",
		},
		"invalidName": {
			Input: `"a/dir/file.txt b/dir/file.txt`,
			Err:   true,
		},
	}

	for name, test := range tests {
		t.Run(name, func(t *testing.T) {
			output, err := parseGitHeaderName(test.Input)
			if test.Err {
				if err == nil {
					t.Fatalf("expected error parsing header name, but got nil")
				}
				return
			}
			if err != nil {