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authorDarius Jahandarie <djahandarie@gmail.com>2023-03-23 21:58:27 +0900
committerGitHub <noreply@github.com>2023-03-23 21:58:27 +0900
commitdaea55996662fe7907f14817ee6271fa3862479a (patch)
treebcd3651e64dbf460e675db0737fa559662720f57 /test/playwright
parentbb9c6ec4118c1ed8fd67ff4a760c352675086f6a (diff)
parent95b2bb25d4175ff676c5a3d4e5ff0ef214f7b306 (diff)
Merge pull request #101 from themoeway/visual-comp
Add visual diffing in CI
Diffstat (limited to 'test/playwright')
-rw-r--r--test/playwright/visual.spec.js120
1 files changed, 120 insertions, 0 deletions
diff --git a/test/playwright/visual.spec.js b/test/playwright/visual.spec.js
new file mode 100644
index 00000000..acb12e97
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+++ b/test/playwright/visual.spec.js
@@ -0,0 +1,120 @@
+/*
+ * Copyright (C) 2023 Yomitan Authors
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program. If not, see <https://www.gnu.org/licenses/>.
+ */
+
+const path = require('path');
+const {test: base, chromium} = require('@playwright/test');
+const root = path.join(__dirname, '..', '..');
+
+export const test = base.extend({
+ context: async ({ }, use) => {
+ const pathToExtension = path.join(root, 'ext');
+ const context = await chromium.launchPersistentContext('', {
+ // headless: false,
+ args: [
+ '--headless=new',
+ `--disable-extensions-except=${pathToExtension}`,
+ `--load-extension=${pathToExtension}`
+ ]
+ });
+ await use(context);
+ await context.close();
+ },
+ extensionId: async ({context}, use) => {
+ let [background] = context.serviceWorkers();
+ if (!background) {
+ background = await context.waitForEvent('serviceworker');
+ }
+
+ const extensionId = background.url().split('/')[2];
+ await use(extensionId);
+ }
+});
+const expect = test.expect;
+
+test('visual', async ({context, page, extensionId}) => {
+ // wait for the on-install welcome.html tab to load, which becomes the foreground tab
+ const welcome = await context.waitForEvent('page');
+ welcome.close(); // close the welcome tab so our main tab becomes the foreground tab -- otherwise, the screenshot can hang
+
+ // open settings
+ await page.goto(`chrome-extension://${extensionId}/settings.html`);
+
+ await expect(page.locator('id=dictionaries')).toBeVisible();
+
+ // get the locator for the disk usage indicator so we can later mask it out of the screenshot
+ const storage_locator = page.locator('.storage-use-finite >> xpath=..');
+
+ // take a simple screenshot of the settings page
+ await expect.soft(page).toHaveScreenshot('settings-fresh.png', {mask: [storage_locator]});
+
+ // load in jmdict_english.zip
+ await page.locator('input[id="dictionary-import-file-input"]').setInputFiles(path.join(root, 'dictionaries/jmdict_english.zip'));
+ await expect(page.locator('id=dictionaries')).toHaveText('Dictionaries (1 installed, 1 enabled)', {timeout: 5 * 60 * 1000});
+
+ // take a screenshot of the settings page with jmdict loaded
+ await expect.soft(page).toHaveScreenshot('settings-jmdict-loaded.png', {mask: [storage_locator]});
+
+ const screenshot = async (doc_number, test_number, el, offset) => {
+ const test_name = 'doc' + doc_number + '-test' + test_number;
+
+ const box = await el.boundingBox();
+
+ // find the popup frame if it exists
+ let popup_frame = page.frames().find((f) => f.url().includes('popup.html'));
+
+ // otherwise prepare for it to be attached
+ let frame_attached;
+ if (popup_frame === undefined) {
+ frame_attached = page.waitForEvent('frameattached');
+ }
+ await page.mouse.move(box.x + offset.x, box.y + offset.y, {steps: 10}); // hover over the test
+ if (popup_frame === undefined) {
+ popup_frame = await frame_attached; // wait for popup to be attached
+ }
+ try {
+ await (await popup_frame.frameElement()).waitForElementState('visible', {timeout: 500}); // some tests don't have a popup, so don't fail if it's not there; TODO: check if the popup is expected to be there
+ } catch (error) {
+ console.log(test_name + ' has no popup');
+ }
+
+ await page.bringToFront(); // bring the page to the foreground so the screenshot doesn't hang; for some reason the frames result in page being in the background
+ await expect.soft(page).toHaveScreenshot(test_name + '.png');
+
+ await page.mouse.click(0, 0); // click away so popup disappears
+ await (await popup_frame.frameElement()).waitForElementState('hidden'); // wait for popup to disappear
+ };
+
+ // Load test-document1.html
+ await page.goto('file://' + path.join(root, 'test/data/html/test-document1.html'));
+ await page.setViewportSize({width: 1000, height: 1800});
+ await page.keyboard.down('Shift');
+ let i = 1;
+ for (const el of await page.locator('div > *:nth-child(1)').elementHandles()) {
+ await screenshot(1, i, el, {x: 6, y: 6});
+ i++;
+ }
+
+ // Load test-document2.html
+ await page.goto('file://' + path.join(root, 'test/data/html/test-document2.html'));
+ await page.setViewportSize({width: 1000, height: 4500});
+ await page.keyboard.down('Shift');
+ i = 1;
+ for (const el of await page.locator('.hovertarget').elementHandles()) {
+ await screenshot(2, i, el, {x: 15, y: 15});
+ i++;
+ }
+});