blob: c1a123e3908584a60f0e6cb02a53f4f8aa3f7c8f [file] [log] [blame]
/**
* @license
* Copyright 2019 Google LLC
* SPDX-License-Identifier: Apache-2.0
*/
import '../../../test/common-test-setup';
import {CoverageRange, CoverageType, Side} from '../../../api/diff';
import {GrCoverageLayer} from './gr-coverage-layer';
import {assert} from '@open-wc/testing';
suite('gr-coverage-layer', () => {
let layer: GrCoverageLayer;
setup(() => {
const initialCoverageRanges: CoverageRange[] = [
{
type: CoverageType.COVERED,
side: Side.RIGHT,
code_range: {
start_line: 1,
end_line: 2,
},
},
{
type: CoverageType.NOT_COVERED,
side: Side.RIGHT,
code_range: {
start_line: 3,
end_line: 4,
},
},
{
type: CoverageType.PARTIALLY_COVERED,
side: Side.RIGHT,
code_range: {
start_line: 5,
end_line: 6,
},
},
{
type: CoverageType.NOT_INSTRUMENTED,
side: Side.RIGHT,
code_range: {
start_line: 8,
end_line: 9,
},
},
];
layer = new GrCoverageLayer(Side.RIGHT);
layer.setRanges(initialCoverageRanges);
});
suite('annotate', () => {
function createLine(lineNumber: number) {
const lineEl = document.createElement('div');
lineEl.setAttribute('data-side', Side.RIGHT);
lineEl.setAttribute('data-value', lineNumber.toString());
lineEl.className = Side.RIGHT;
return lineEl;
}
function checkLine(
lineNumber: number,
className: string,
negated?: boolean
) {
const content = document.createElement('div');
const line = createLine(lineNumber);
layer.annotate(content, line);
let contains = line.classList.contains(className);
if (negated) contains = !contains;
assert.isTrue(contains);
}
test('line 1-2 are covered', () => {
checkLine(1, 'COVERED');
checkLine(2, 'COVERED');
});
test('line 3-4 are not covered', () => {
checkLine(3, 'NOT_COVERED');
checkLine(4, 'NOT_COVERED');
});
test('line 5-6 are partially covered', () => {
checkLine(5, 'PARTIALLY_COVERED');
checkLine(6, 'PARTIALLY_COVERED');
});
test('line 7 is implicitly not instrumented', () => {
checkLine(7, 'COVERED', true);
checkLine(7, 'NOT_COVERED', true);
checkLine(7, 'PARTIALLY_COVERED', true);
checkLine(7, 'NOT_INSTRUMENTED', true);
});
test('line 8-9 are not instrumented', () => {
checkLine(8, 'NOT_INSTRUMENTED');
checkLine(9, 'NOT_INSTRUMENTED');
});
test('coverage correct, if annotate is called out of order', () => {
checkLine(8, 'NOT_INSTRUMENTED');
checkLine(1, 'COVERED');
checkLine(5, 'PARTIALLY_COVERED');
checkLine(3, 'NOT_COVERED');
checkLine(6, 'PARTIALLY_COVERED');
checkLine(4, 'NOT_COVERED');
checkLine(9, 'NOT_INSTRUMENTED');
checkLine(2, 'COVERED');
});
});
});