106 lines
3.6 KiB
HTML
106 lines
3.6 KiB
HTML
<!DOCTYPE html>
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<!--
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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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you may not use this file except in compliance with the License.
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You may obtain a copy of the License at
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http://www.apache.org/licenses/LICENSE-2.0
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Unless required by applicable law or agreed to in writing, software
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distributed under the License is distributed on an "AS IS" BASIS,
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WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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See the License for the specific language governing permissions and
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limitations under the License.
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-->
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<meta name="viewport" content="width=device-width, minimum-scale=1.0, initial-scale=1.0, user-scalable=yes">
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<title>gr-diff-group</title>
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<script src="../../../bower_components/web-component-tester/browser.js"></script>
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<script src="gr-diff-line.js"></script>
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<script src="gr-diff-group.js"></script>
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<script>
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suite('gr-diff-group tests', function() {
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test('delta line pairs', function() {
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var group = new GrDiffGroup(GrDiffGroup.Type.DELTA);
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var l1 = new GrDiffLine(GrDiffLine.Type.ADD);
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var l2 = new GrDiffLine(GrDiffLine.Type.ADD);
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var l3 = new GrDiffLine(GrDiffLine.Type.REMOVE);
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group.addLine(l1);
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group.addLine(l2);
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group.addLine(l3);
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assert.deepEqual(group.lines, [l1, l2, l3]);
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assert.deepEqual(group.adds, [l1, l2]);
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assert.deepEqual(group.removes, [l3]);
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var pairs = group.getSideBySidePairs();
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assert.deepEqual(pairs, [
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{left: l3, right: l1},
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{left: GrDiffLine.BLANK_LINE, right: l2},
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]);
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group = new GrDiffGroup(GrDiffGroup.Type.DELTA, [l1, l2, l3]);
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assert.deepEqual(group.lines, [l1, l2, l3]);
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assert.deepEqual(group.adds, [l1, l2]);
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assert.deepEqual(group.removes, [l3]);
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pairs = group.getSideBySidePairs();
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assert.deepEqual(pairs, [
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{left: l3, right: l1},
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{left: GrDiffLine.BLANK_LINE, right: l2},
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]);
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});
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test('group/header line pairs', function() {
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var l1 = new GrDiffLine(GrDiffLine.Type.BOTH);
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var l2 = new GrDiffLine(GrDiffLine.Type.BOTH);
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var l3 = new GrDiffLine(GrDiffLine.Type.BOTH);
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var group = new GrDiffGroup(GrDiffGroup.Type.BOTH, [l1, l2, l3]);
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assert.deepEqual(group.lines, [l1, l2, l3]);
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assert.deepEqual(group.adds, []);
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assert.deepEqual(group.removes, []);
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var pairs = group.getSideBySidePairs();
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assert.deepEqual(pairs, [
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{left: l1, right: l1},
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{left: l2, right: l2},
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{left: l3, right: l3},
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]);
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group = new GrDiffGroup(GrDiffGroup.Type.CONTEXT_CONTROL, [l1, l2, l3]);
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assert.deepEqual(group.lines, [l1, l2, l3]);
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assert.deepEqual(group.adds, []);
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assert.deepEqual(group.removes, []);
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pairs = group.getSideBySidePairs();
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assert.deepEqual(pairs, [
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{left: l1, right: l1},
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{left: l2, right: l2},
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{left: l3, right: l3},
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]);
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});
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test('adding delta lines to non-delta group', function() {
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var l1 = new GrDiffLine(GrDiffLine.Type.ADD);
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var l2 = new GrDiffLine(GrDiffLine.Type.REMOVE);
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var l3 = new GrDiffLine(GrDiffLine.Type.BOTH);
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var group = new GrDiffGroup(GrDiffGroup.Type.BOTH);
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assert.throws(group.addLine.bind(group, l1));
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assert.throws(group.addLine.bind(group, l2));
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assert.doesNotThrow(group.addLine.bind(group, l3));
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group = new GrDiffGroup(GrDiffGroup.Type.CONTEXT_CONTROL);
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assert.throws(group.addLine.bind(group, l1));
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assert.throws(group.addLine.bind(group, l2));
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assert.doesNotThrow(group.addLine.bind(group, l3));
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});
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});
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</script>
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