Function TestPrintDyffReportAddRemoveDiffersFromModify

diff/report_test.go:107–167

(t *testing.T)

}

func TestPrintDyffReportAddRemoveDiffersFromModify(t *testing.T) {
	addRemoveReport := &Report{
		findRenames: 1.0,
		Entries: []ReportEntry{
			{
				Key:        "default, old-app, Deployment (apps)",
				Kind:       "Deployment",
				ChangeType: "REMOVE",
				Diffs: []difflib.DiffRecord{
					{Payload: "apiVersion: apps/v1", Delta: difflib.LeftOnly},
					{Payload: "kind: Deployment", Delta: difflib.LeftOnly},
					{Payload: "metadata:", Delta: difflib.LeftOnly},
					{Payload: "  name: old-app", Delta: difflib.LeftOnly},
				},
			},
			{
				Key:        "default, new-app, Deployment (apps)",
				Kind:       "Deployment",
				ChangeType: "ADD",
				Diffs: []difflib.DiffRecord{
					{Payload: "apiVersion: apps/v1", Delta: difflib.RightOnly},
					{Payload: "kind: Deployment", Delta: difflib.RightOnly},
					{Payload: "metadata:", Delta: difflib.RightOnly},
					{Payload: "  name: new-app", Delta: difflib.RightOnly},
				},
			},
		},
	}

	modifyReport := &Report{
		findRenames: 1.0,
		Entries: []ReportEntry{
			{
				Key:        "default, app, Deployment (apps)",
				Kind:       "Deployment",
				ChangeType: "MODIFY",
				Diffs: []difflib.DiffRecord{
					{Payload: "apiVersion: apps/v1", Delta: difflib.Common},
					{Payload: "kind: Deployment", Delta: difflib.Common},
					{Payload: "metadata:", Delta: difflib.Common},
					{Payload: "  name: app", Delta: difflib.Common},
					{Payload: "  name: old-app", Delta: difflib.LeftOnly},
					{Payload: "  name: new-app", Delta: difflib.RightOnly},
				},
			},
		},
	}

	var addRemoveBuf bytes.Buffer
	printDyffReport(addRemoveReport, &addRemoveBuf)
	addRemoveOutput := addRemoveBuf.String()

	var modifyBuf bytes.Buffer
	printDyffReport(modifyReport, &modifyBuf)
	modifyOutput := modifyBuf.String()

	require.NotEqual(t, addRemoveOutput, modifyOutput,
		"ADD+REMOVE output should differ from MODIFY output to verify dyff does not merge them as a rename")