Function TestHasEpochTimestamp

pkg/gitdiff/file_header_test.go:711–766

(t *testing.T)

}

func TestHasEpochTimestamp(t *testing.T) {
	tests := map[string]struct {
		Input  string
		Output bool
	}{
		"utcTimestamp": {
			Input:  "+++ file.txt\t1970-01-01 00:00:00 +0000\n",
			Output: true,
		},
		"utcZoneWithColon": {
			Input:  "+++ file.txt\t1970-01-01 00:00:00 +00:00\n",
			Output: true,
		},
		"utcZoneWithMilliseconds": {
			Input:  "+++ file.txt\t1970-01-01 00:00:00.000000 +00:00\n",
			Output: true,
		},
		"westTimestamp": {
			Input:  "+++ file.txt\t1969-12-31 16:00:00 -0800\n",
			Output: true,
		},
		"eastTimestamp": {
			Input:  "+++ file.txt\t1970-01-01 04:00:00 +0400\n",
			Output: true,
		},
		"noTab": {
			Input:  "+++ file.txt 1970-01-01 00:00:00 +0000\n",
			Output: false,
		},
		"invalidFormat": {
			Input:  "+++ file.txt\t1970-01-01T00:00:00Z\n",
			Output: false,
		},
		"notEpoch": {
			Input:  "+++ file.txt\t2019-03-21 12:34:56.789 -0700\n",
			Output: false,
		},
		"notTimestamp": {
			Input:  "+++ file.txt\trandom text\n",
			Output: false,
		},
		"notTimestampShort": {
			Input:  "+++ file.txt\t0\n",
			Output: false,
		},
	}

	for name, test := range tests {
		t.Run(name, func(t *testing.T) {
			output := hasEpochTimestamp(test.Input)
			if output != test.Output {
				t.Errorf("incorrect output: expected %t, actual %t", test.Output, output)
			}
		})
	}
}