gerrit/polygerrit-ui/app/elements/diff/gr-diff/gr-diff-group_test.html
Wyatt Allen 7bbc6b49c0 Add line range information to group objects
Group objects now keep track of the range of line numbers for the lines
they contain, making specific groups easier to identify.

Change-Id: I37873d83e1003d75df7da77e619e23208d1c30b3
2016-07-08 12:50:48 -07:00

127 lines
4.1 KiB
HTML

<!DOCTYPE html>
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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>
<script src="gr-diff-line.js"></script>
<script src="gr-diff-group.js"></script>
<script>
suite('gr-diff-group tests', function() {
test('delta line pairs', function() {
var group = new GrDiffGroup(GrDiffGroup.Type.DELTA);
var l1 = new GrDiffLine(GrDiffLine.Type.ADD);
var l2 = new GrDiffLine(GrDiffLine.Type.ADD);
var 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},
});
var 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', function() {
var l1 = new GrDiffLine(GrDiffLine.Type.BOTH);
l1.beforeNumber = 64;
l1.afterNumber = 128;
var l2 = new GrDiffLine(GrDiffLine.Type.BOTH);
l2.beforeNumber = 65;
l2.afterNumber = 129;
var l3 = new GrDiffLine(GrDiffLine.Type.BOTH);
l3.beforeNumber = 66;
l3.afterNumber = 130;
var 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},
});
var 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', function() {
var l1 = new GrDiffLine(GrDiffLine.Type.ADD);
var l2 = new GrDiffLine(GrDiffLine.Type.REMOVE);
var l3 = new GrDiffLine(GrDiffLine.Type.BOTH);
var 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>