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MWPW-135084 POC Visual Comparison Test #375

Merged
merged 3 commits into from
Sep 19, 2023
Merged

MWPW-135084 POC Visual Comparison Test #375

merged 3 commits into from
Sep 19, 2023

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TsayAdobe
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@TsayAdobe TsayAdobe commented Sep 12, 2023

MWPW-135084
This is a POC of visual comparison tests.

Features:

  • Leverage existing user scenarios where you can add screenshot steps for target elements
  • Each platform browser has a baseline
  • Cross browser comparison is supported
  • Images of differences are stored in the report directory

@TsayAdobe TsayAdobe added the test Fix or stabilize the current test label Sep 12, 2023
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aem-code-sync bot commented Sep 12, 2023

Hello, I'm Franklin Bot and I will run some test suites that validate the page speed.
In case there are problems, just click the checkbox below to rerun the respective action.

  • Re-run PSI Checks

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codecov-commenter commented Sep 12, 2023

Codecov Report

Merging #375 (7ae601a) into stage (9701000) will not change coverage.
The diff coverage is n/a.

@@           Coverage Diff           @@
##            stage     #375   +/-   ##
=======================================
  Coverage   93.30%   93.30%           
=======================================
  Files          25       25           
  Lines        2927     2927           
=======================================
  Hits         2731     2731           
  Misses        196      196           

📣 We’re building smart automated test selection to slash your CI/CD build times. Learn more

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Remaining comments which cannot be posted as a review comment to avoid GitHub Rate Limit

eslint

test/e2e/frictionless/step-definitions/dc.steps.js|291 col 7| 'baseDir' is never reassigned. Use 'const' instead.
test/e2e/frictionless/step-definitions/dc.steps.js|293 col 9| Use object destructuring.
test/e2e/frictionless/step-definitions/dc.steps.js|296 col 51| Expected parentheses around arrow function argument.
test/e2e/frictionless/step-definitions/dc.steps.js|301 col 12| 'image' is never reassigned. Use 'const' instead.
test/e2e/frictionless/step-definitions/dc.steps.js|304 col 9| 'diffImage' is never reassigned. Use 'const' instead.
test/e2e/frictionless/step-definitions/dc.steps.js|311 col 5| Expected an error object to be thrown.
test/e2e/frictionless/step-definitions/dc.steps.js|315 col 40| Unnecessary escape character: ".
test/e2e/frictionless/step-definitions/dc.steps.js|315 col 58| Unexpected unnamed async function.
test/e2e/frictionless/step-definitions/dc.steps.js|341 col 30| Trailing spaces not allowed.

@@ -23,8 +23,10 @@ import { CompressPdfPage } from "../page-objects/compresspdf.page";
import { FrictionlessPage } from "../page-objects/frictionless.page";
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🚫 [eslint] <import/extensions> reported by reviewdog 🐶
Missing file extension "js" for "../page-objects/frictionless.page"

@@ -23,8 +23,10 @@
import { FrictionlessPage } from "../page-objects/frictionless.page";
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🚫 [eslint] <quotes> reported by reviewdog 🐶
Strings must use singlequote.

Suggested change
import { FrictionlessPage } from "../page-objects/frictionless.page";
import { FrictionlessPage } from '../page-objects/frictionless.page';

@@ -23,8 +23,10 @@
import { FrictionlessPage } from "../page-objects/frictionless.page";
import { cardinal } from "../support/cardinal";
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🚫 [eslint] <import/extensions> reported by reviewdog 🐶
Missing file extension "js" for "../support/cardinal"

@@ -23,8 +23,10 @@
import { FrictionlessPage } from "../page-objects/frictionless.page";
import { cardinal } from "../support/cardinal";
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🚫 [eslint] <quotes> reported by reviewdog 🐶
Strings must use singlequote.

Suggested change
import { cardinal } from "../support/cardinal";
import { cardinal } from '../support/cardinal';

@@ -23,8 +23,10 @@
import { FrictionlessPage } from "../page-objects/frictionless.page";
import { cardinal } from "../support/cardinal";
import { expect } from "@playwright/test";
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🚫 [eslint] <import/no-extraneous-dependencies> reported by reviewdog 🐶
'@playwright/test' should be listed in the project's dependencies. Run 'npm i -S @playwright/test' to add it

await this.page.closeSubMenu(index);
await expect(this.page.fedsPopup).not.toBeVisible();
}
});

/***
* This step is used to compare the current screenshots with the baseline
* screenshots.
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🚫 [eslint] <no-trailing-spaces> reported by reviewdog 🐶
Trailing spaces not allowed.

Suggested change
* screenshots.
* screenshots.

/***
* This step is used to compare the current screenshots with the baseline
* screenshots.
*
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🚫 [eslint] <no-trailing-spaces> reported by reviewdog 🐶
Trailing spaces not allowed.

Suggested change
*
*

* screenshots.
*
* Baseline Folder: features/${feature-name}/${platform}/${browser}
* Current Folder: ${report-dir}/screenshots/${feature-name}/${platform}/${browser}
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🚫 [eslint] <no-trailing-spaces> reported by reviewdog 🐶
Trailing spaces not allowed.

Suggested change
* Current Folder: ${report-dir}/screenshots/${feature-name}/${platform}/${browser}
* Current Folder: ${report-dir}/screenshots/${feature-name}/${platform}/${browser}

* Baseline Folder: features/${feature-name}/${platform}/${browser}
* Current Folder: ${report-dir}/screenshots/${feature-name}/${platform}/${browser}
* Diff Image: ${report-dir}/${platform}_${browser}_${image-name}.png
*
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🚫 [eslint] <no-trailing-spaces> reported by reviewdog 🐶
Trailing spaces not allowed.

Suggested change
*
*

* Command line options:
* --baseBrowser: Use a different browser to compare with the current browser
*/
Then(/^I should see the same screenshots as baseline$/, async function () {
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⚠️ [eslint] <func-names> reported by reviewdog 🐶
Unexpected unnamed async function.

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@TsayAdobe check if we need more override of eslint rules for automation code and update accordingly.

*/
Then(/^I should see the same screenshots as baseline$/, async function () {
const comparator = getComparator('image/png');
let baseDir = this.gherkinDocument.uri.replace('.feature', '');
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🚫 [eslint] <prefer-const> reported by reviewdog 🐶
'baseDir' is never reassigned. Use 'const' instead.

Suggested change
let baseDir = this.gherkinDocument.uri.replace('.feature', '');
const baseDir = this.gherkinDocument.uri.replace('.feature', '');

const comparator = getComparator('image/png');
let baseDir = this.gherkinDocument.uri.replace('.feature', '');

const profile = global.config.profile;
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🚫 [eslint] <prefer-destructuring> reported by reviewdog 🐶
Use object destructuring.

Suggested change
const profile = global.config.profile;
const {profile} = global.config;

const profile = global.config.profile;
let outputDir = this.gherkinDocument.uri.split('/features/')[1].replace('.feature', '');
outputDir = `${profile.reportDir}/screenshots/${outputDir}/${os.platform()}/${profile.browser}`;
const images = fs.readdirSync(outputDir).filter(x => x.endsWith('.png'));
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🚫 [eslint] <arrow-parens> reported by reviewdog 🐶
Expected parentheses around arrow function argument.

Suggested change
const images = fs.readdirSync(outputDir).filter(x => x.endsWith('.png'));
const images = fs.readdirSync(outputDir).filter((x) => x.endsWith('.png'));

const baseBrowser = profile.baseBrowser || profile.browser;

const errors = [];
for (let image of images) {
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🚫 [eslint] <prefer-const> reported by reviewdog 🐶
'image' is never reassigned. Use 'const' instead.

Suggested change
for (let image of images) {
for (const image of images) {

for (let image of images) {
const baseImage = fs.readFileSync(`${baseDir}/${os.platform()}/${baseBrowser}/${image}`);
const currImage = fs.readFileSync(`${outputDir}/${image}`);
let diffImage = comparator(baseImage, currImage);
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🚫 [eslint] <prefer-const> reported by reviewdog 🐶
'diffImage' is never reassigned. Use 'const' instead.

Suggested change
let diffImage = comparator(baseImage, currImage);
const diffImage = comparator(baseImage, currImage);

}
}
if (errors.length > 0) {
throw `Differences found: ${errors.join(', ')}`;
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🚫 [eslint] <no-throw-literal> reported by reviewdog 🐶
Expected an error object to be thrown.

throw `Differences found: ${errors.join(', ')}`;
}
});

Then(/^I should be able to use the "([^\"]*)" submenu$/, async function (menu) {
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🚫 [eslint] <no-useless-escape> reported by reviewdog 🐶
Unnecessary escape character: ".

throw `Differences found: ${errors.join(', ')}`;
}
});

Then(/^I should be able to use the "([^\"]*)" submenu$/, async function (menu) {
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⚠️ [eslint] <func-names> reported by reviewdog 🐶
Unexpected unnamed async function.

@@ -296,14 +341,3 @@
this.page.native = newPage;
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🚫 [eslint] <no-trailing-spaces> reported by reviewdog 🐶
Trailing spaces not allowed.

Suggested change
this.page.native = newPage;
this.page.native = newPage;

@TsayAdobe
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@TsayAdobe check if we need more override of eslint rules for automation code and update accordingly.

We should skip the test folder for now. Tune the rules for the product code first, and then add the test folder.

@TsayAdobe TsayAdobe merged commit 0d0c604 into stage Sep 19, 2023
@TsayAdobe TsayAdobe deleted the MWPW-135084 branch September 19, 2023 21:17
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5 participants