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| @license |
| Copyright (C) 2016 The Android Open Source Project |
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| Licensed under the Apache License, Version 2.0 (the "License"); |
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| |
| <meta name="viewport" content="width=device-width, minimum-scale=1.0, initial-scale=1.0, user-scalable=yes"> |
| <title>gr-diff-group</title> |
| |
| <script src="../../../bower_components/web-component-tester/browser.js"></script> |
| <link rel="import" href="../../../test/common-test-setup.html"/> |
| <script src="gr-diff-line.js"></script> |
| <script src="gr-diff-group.js"></script> |
| |
| <script> |
| suite('gr-diff-group tests', () => { |
| test('delta line pairs', () => { |
| let group = new GrDiffGroup(GrDiffGroup.Type.DELTA); |
| const l1 = new GrDiffLine(GrDiffLine.Type.ADD); |
| const l2 = new GrDiffLine(GrDiffLine.Type.ADD); |
| const l3 = new GrDiffLine(GrDiffLine.Type.REMOVE); |
| l1.afterNumber = 128; |
| l2.afterNumber = 129; |
| l3.beforeNumber = 64; |
| group.addLine(l1); |
| group.addLine(l2); |
| group.addLine(l3); |
| assert.deepEqual(group.lines, [l1, l2, l3]); |
| assert.deepEqual(group.adds, [l1, l2]); |
| assert.deepEqual(group.removes, [l3]); |
| assert.deepEqual(group.lineRange, { |
| left: {start: 64, end: 64}, |
| right: {start: 128, end: 129}, |
| }); |
| |
| let pairs = group.getSideBySidePairs(); |
| assert.deepEqual(pairs, [ |
| {left: l3, right: l1}, |
| {left: GrDiffLine.BLANK_LINE, right: l2}, |
| ]); |
| |
| group = new GrDiffGroup(GrDiffGroup.Type.DELTA, [l1, l2, l3]); |
| assert.deepEqual(group.lines, [l1, l2, l3]); |
| assert.deepEqual(group.adds, [l1, l2]); |
| assert.deepEqual(group.removes, [l3]); |
| |
| pairs = group.getSideBySidePairs(); |
| assert.deepEqual(pairs, [ |
| {left: l3, right: l1}, |
| {left: GrDiffLine.BLANK_LINE, right: l2}, |
| ]); |
| }); |
| |
| test('group/header line pairs', () => { |
| const l1 = new GrDiffLine(GrDiffLine.Type.BOTH); |
| l1.beforeNumber = 64; |
| l1.afterNumber = 128; |
| |
| const l2 = new GrDiffLine(GrDiffLine.Type.BOTH); |
| l2.beforeNumber = 65; |
| l2.afterNumber = 129; |
| |
| const l3 = new GrDiffLine(GrDiffLine.Type.BOTH); |
| l3.beforeNumber = 66; |
| l3.afterNumber = 130; |
| |
| let group = new GrDiffGroup(GrDiffGroup.Type.BOTH, [l1, l2, l3]); |
| |
| assert.deepEqual(group.lines, [l1, l2, l3]); |
| assert.deepEqual(group.adds, []); |
| assert.deepEqual(group.removes, []); |
| |
| assert.deepEqual(group.lineRange, { |
| left: {start: 64, end: 66}, |
| right: {start: 128, end: 130}, |
| }); |
| |
| let pairs = group.getSideBySidePairs(); |
| assert.deepEqual(pairs, [ |
| {left: l1, right: l1}, |
| {left: l2, right: l2}, |
| {left: l3, right: l3}, |
| ]); |
| |
| group = new GrDiffGroup(GrDiffGroup.Type.CONTEXT_CONTROL, [l1, l2, l3]); |
| assert.deepEqual(group.lines, [l1, l2, l3]); |
| assert.deepEqual(group.adds, []); |
| assert.deepEqual(group.removes, []); |
| |
| pairs = group.getSideBySidePairs(); |
| assert.deepEqual(pairs, [ |
| {left: l1, right: l1}, |
| {left: l2, right: l2}, |
| {left: l3, right: l3}, |
| ]); |
| }); |
| |
| test('adding delta lines to non-delta group', () => { |
| const l1 = new GrDiffLine(GrDiffLine.Type.ADD); |
| const l2 = new GrDiffLine(GrDiffLine.Type.REMOVE); |
| const l3 = new GrDiffLine(GrDiffLine.Type.BOTH); |
| |
| let group = new GrDiffGroup(GrDiffGroup.Type.BOTH); |
| assert.throws(group.addLine.bind(group, l1)); |
| assert.throws(group.addLine.bind(group, l2)); |
| assert.doesNotThrow(group.addLine.bind(group, l3)); |
| |
| group = new GrDiffGroup(GrDiffGroup.Type.CONTEXT_CONTROL); |
| assert.throws(group.addLine.bind(group, l1)); |
| assert.throws(group.addLine.bind(group, l2)); |
| assert.doesNotThrow(group.addLine.bind(group, l3)); |
| }); |
| }); |
| |
| </script> |
