sample PW tests

package.json

@@ -19,7 +19,8 @@
     "test:coverage": "vitest run --coverage",
     "test:browser": "cypress run",
     "test": "test:unit && test:browser",
-    "cy": "cypress open"
+    "cy": "cypress open",
+    "pw": "npx playwright test"
   },
   "devDependencies": {
     "@cypress/snapshot": "2.1.7",

playwright.config.ts

@@ -36,8 +36,7 @@ const config: PlaywrightTestConfig = {
     /* Maximum time each action such as `click()` can take. Defaults to 0 (no limit). */
     actionTimeout: 0,
     /* Base URL to use in actions like `await page.goto('/')`. */
-		// baseURL: 'http://localhost:3000',
-
+    baseURL: 'http://localhost:3000',
     /* Collect trace when retrying the failed test. See https://playwright.dev/docs/trace-viewer */
     trace: 'on-first-retry'
   },

tests/example.spec.ts

@@ -1,20 +0,0 @@
-import { test, expect } from '@playwright/test';
-
-test('homepage has Playwright in title and get started link linking to the intro page', async ({
-	page,
-	context
-}) => {
-	await page.goto(
-		'http://localhost:3000/edit?gist=https://gist.github.com/sidharthv96/6268a23e673a533dcb198f241fd7012a/ec9b4ab0e41e4ff6287326cd3cb47affd7851e19'
-	);
-
-	// cy.getLocalStorage('codeStore').snapshot();
-	// Expect a title "to contain" a substring.
-	await page.locator('"History"').click();
-	await page.locator('"Party"').isVisible();
-	await page.locator('"Revisions"').isVisible();
-	await page.locator('"sidharthv96 v7851e19"').isVisible();
-	await page.waitForTimeout(400);
-	const storage = await context.storageState();
-	expect(JSON.stringify(storage)).toMatchSnapshot();
-});

tests/example.spec.ts-snapshots/homepage-has-Playwright-in-title-and-get-started-link-linking-to-the-intro-page-1-chromium-darwin.txt

@@ -1 +0,0 @@
-{"cookies":[],"origins":[{"origin":"http://localhost:3000","localStorage":[{"name":"manualHistoryStore","value":"[]"},{"name":"autoHistoryMode","value":"\"loader\""},{"name":"codeStore","value":"{\"code\":\"graph TD\\n    A[Party] -->|Get money| B(Go shopping)\\n    \",\"mermaid\":\"{\\n  \\\"theme\\\": \\\"forest\\\",\\n  \\\"test\\\": \\\"hello\\\"\\n}\",\"updateEditor\":false,\"autoSync\":true,\"updateDiagram\":false,\"loader\":{\"type\":\"gist\",\"config\":{\"url\":\"https://gist.github.com/sidharthv96/6268a23e673a533dcb198f241fd7012a/ec9b4ab0e41e4ff6287326cd3cb47affd7851e19\"}}}"},{"name":"themeStore","value":"{\"theme\":\"light\",\"isDark\":false}"},{"name":"autoHistoryStore","value":"[]"}]}]}

tests/loadsite.spec.ts

@@ -0,0 +1,179 @@
+import { toBase64 } from 'js-base64';
+
+// describe('Site Loads', () => {
+// 	beforeEach(() => {
+// 		cy.clearLocalStorage();
+// 		cy.visit('/');
+// 	});
+
+// 	it('Check Home page load', () => {
+// 		cy.url().should('include', '/edit');
+// 		cy.contains('History').click();
+// 		cy.getLocalStorage('codeStore').snapshot();
+// 	});
+
+// 	it('Check Redirect from old URL', () => {
+// 		cy.visit(
+// 			'/#/edit/eyJjb2RlIjoiZ3JhcGggVERcbiAgICBBW0NocmlzdG1hc10gLS0-fEdldCBtb25leXwgQihHbyBzaG9wcGluZylcbiAgICBCIC0tPiBDe0xldCBtZSB0aGlua31cbiAgICBDIC0tPnxPbmV8IERbTGFwdG9wXVxuICAgIEMgLS0-fFR3b3wgRVtpUGhvbmVdXG4gICAgQyAtLT58VGhyZWV8IEZbZmE6ZmEtY2FyIENhcl0iLCJtZXJtYWlkIjp7InRoZW1lIjoiZGVmYXVsdCJ9LCJ1cGRhdGVFZGl0b3IiOmZhbHNlfQ'
+// 		);
+// 		cy.url().should('include', '/edit#pako:eNp');
+// 	});
+
+// 	it('should load sample diagrams when clicked', () => {
+// 		cy.contains('Sample Diagrams').click();
+// 		cy.contains('Pie').click();
+// 		cy.contains('pie title Pets adopted by volunteers');
+// 		cy.contains('Class').click();
+// 		cy.contains('classDiagram');
+// 	});
+
+// 	(Cypress.env('CI') === 'true' ? describe : describe.skip)('github', () => {
+// 		it('should load diagram from gist', () => {
+// 			cy.visit(`/edit?gist=https://gist.github.com/sidharthv96/6268a23e673a533dcb198f241fd7012a`);
+// 			cy.contains('History').click();
+// 			cy.contains('Go shopping!!');
+// 			cy.contains('Revisions');
+// 			cy.contains('sidharthv96 v8f8f1e2');
+// 			cy.contains('sidharthv96 v7851e19');
+// 			cy.getLocalStorage('codeStore').snapshot();
+// 		});
+
+// 		it('should load diagram from gist revision', () => {
+// 			cy.visit(
+// 				'/edit?gist=https://gist.github.com/sidharthv96/6268a23e673a533dcb198f241fd7012a/ec9b4ab0e41e4ff6287326cd3cb47affd7851e19'
+// 			);
+// 			cy.contains('History').click();
+// 			cy.contains('Party');
+// 			cy.contains('Revisions');
+// 			cy.contains('sidharthv96 v7851e19');
+// 			cy.getLocalStorage('codeStore').snapshot();
+// 		});
+
+// 		it('should load diagram from raw files', () => {
+// 			cy.visit(
+// 				'/edit?code=https://gist.githubusercontent.com/sidharthv96/6268a23e673a533dcb198f241fd7012a/raw/4eb03887e6a41397e80bdcdbf94017c498f8f1e2/code.mmd&config=https://gist.githubusercontent.com/sidharthv96/6268a23e673a533dcb198f241fd7012a/raw/4eb03887e6a41397e80bdcdbf94017c498f8f1e2/config.json'
+// 			);
+// 			cy.contains('Party');
+// 			cy.getLocalStorage('codeStore').snapshot();
+// 		});
+// 	});
+
+// 	// Disabled temporarily. Should be enabled after the issue is fixed in Mermaid.
+// 	// it('should prevent setting the "securityLevel" option via URL', () => {
+// 	// 	const b64State = toBase64(
+// 	// 		`{"code":"graph TD\\nA[\\"<img src='https://via.placeholder.com/64' width=64 />\\"]","mermaid":"{\\"securityLevel\\": \\"loose\\", \\"theme\\": \\"forest\\"}","autoSync":true,"updateDiagram":true}`,
+// 	// 		true
+// 	// 	);
+// 	// 	cy.on('window:confirm', () => true);
+// 	// 	cy.visit(`/edit#${b64State}`);
+// 	// 	cy.contains('Config').click();
+// 	// 	cy.contains('forest');
+// 	// 	cy.contains('securityLevel').should('not.exist');
+// 	// 	cy.get('#view').find('img').should('not.exist');
+// 	// 	cy.get('#view').contains('<img');
+// 	// 	cy.get('#view').contains(`src='https://via.placeholder.com/64'`);
+// 	// });
+
+// 	it.skip('should allow persisting "securityLevel" using confirm dialogue', () => {
+// 		const b64State = toBase64(
+// 			`{"code":"graph TD\\nA[\\"<img src='https://dummyimage.com/64' width=64/>\\"]","mermaid":"{\\"securityLevel\\": \\"loose\\", \\"theme\\": \\"forest\\"}","autoSync":true,"updateDiagram":true}`,
+// 			true
+// 		);
+// 		cy.on('window:confirm', () => false);
+// 		cy.visit(`/edit#${b64State}`);
+// 		cy.get('#editor').type(' ');
+// 		cy.contains('Config').click();
+// 		cy.contains('forest');
+// 		cy.contains('securityLevel');
+// 		cy.get('#view').find('img').should('be.visible');
+// 	});
+
+// 	it('should show troubleshooting steps if loading fails', () => {
+// 		cy.visit('/#/edit/eyJjb2RlIjoiZ3JhcGggVERcbiAg');
+// 		cy.reload(true);
+// 		cy.contains('Please Click here to Raise an issue in github.');
+// 	});
+
+// 	it('should load uncompressed URL', () => {
+// 		cy.visit(
+// 			'/edit/#eyJjb2RlIjoiZ3JhcGggVERcbiAgICBBW05ldyBZZWFyXSAtLT58R2V0IG1vbmV5fCBCKEdvIHNob3BwaW5nKVxuICAgIEIgLS0-IEN7TGV0IG1lIHRoaW5rfVxuICAgIEMgLS0-fE9uZXwgRFtMYXB0b3BdXG4gICAgQyAtLT58VHdvfCBFW2lQaG9uZV1cbiAgICBDIC0tPnxUaHJlZXwgRltmYTpmYS1jYXIgQ2FyXSIsIm1lcm1haWQiOiJ7XG4gIFwidGhlbWVcIjogXCJkZWZhdWx0XCJcbn0iLCJ1cGRhdGVFZGl0b3IiOmZhbHNlLCJhdXRvU3luYyI6dHJ1ZSwidXBkYXRlRGlhZ3JhbSI6ZmFsc2V9'
+// 		);
+// 		cy.contains('New Year');
+// 		cy.visit(
+// 			'/edit#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'
+// 		);
+// 		cy.contains('Animal');
+// 		cy.visit(
+// 			'/edit/#base64:eyJjb2RlIjoiZ3JhcGggVERcbiAgICBBW05ldyBZZWFyXSAtLT58R2V0IG1vbmV5fCBCKEdvIHNob3BwaW5nKVxuICAgIEIgLS0-IEN7TGV0IG1lIHRoaW5rfVxuICAgIEMgLS0-fE9uZXwgRFtMYXB0b3BdXG4gICAgQyAtLT58VHdvfCBFW2lQaG9uZV1cbiAgICBDIC0tPnxUaHJlZXwgRltmYTpmYS1jYXIgQ2FyXSIsIm1lcm1haWQiOiJ7XG4gIFwidGhlbWVcIjogXCJkZWZhdWx0XCJcbn0iLCJ1cGRhdGVFZGl0b3IiOmZhbHNlLCJhdXRvU3luYyI6dHJ1ZSwidXBkYXRlRGlhZ3JhbSI6ZmFsc2V9'
+// 		);
+// 		cy.contains('New Year');
+// 	});
+
+// 	it('should load compressed URL', () => {
+// 		cy.visit(
+// 			'/edit#pako:eNpVkM2KwkAQhF-l6dMK5gVyEDRxvYi7sF6WjIcm0zqDzg_jBJEk725Hd2G3Tw31VVFUj23QjCWeEkUD-1p5kFs2O77BN1M6QFEshg1ncMHzfYDV2ybA1YQYrT_NXvhqgqDqtxPGkI315_ElVU__h-cB6mZLMYd4-Kvsb2GAdWM_jcT_V0xicb03RyqPVLSUoJI-OEfHyZHV0rqfDAqzYccKS3k1pbNC5Ufhuqgp81rbHBJKxuXKc6Quh6-7b7HMqeNfqLYkC7gfanwAlW1ZvQ'
+// 		);
+// 		cy.contains('New Year');
+// 		cy.visit(
+// 			'/edit#pako:eNptkU1PwzAMhv9K5BOI9Q9EXBDbJA477YYqITcxndV8QD40weh_Jy1rGR0-OY_tV2_sEyivCSQogzGuGduAtnaixINji0bcf1WVWGfVXdMtx8M1faYm4B8sxR27JLClJd6nwK4VLTlN4bI4jMQd2pLe3C4KFhNNcLQ92jv9ADGLNoTdozc-zIV4ZDsNlud7RtVN7_5Sb_jYrFcN3iN_0pPbEqUZK3QbTP_Ojyv4NdR4bwTHlyMbPcOQ3WJ2CliBpWCRdbnLqFJDOpClGmRJNYauhtr1pS-_6bKMjebkA8hXNJFWgDn5_YdTIFPINDWdb3vu6r8BaWOZRQ'
+// 		);
+// 		cy.contains('Animal');
+// 	});
+// });
+
+import { test, expect } from '@playwright/test';
+
+test.describe('site loads', () => {
+  test.beforeEach(async ({ page }) => {
+    await page.addInitScript(() => {
+      window.localStorage.clear();
+    });
+    await page.goto('/', { waitUntil: 'networkidle' });
+  });
+
+  test('should load home page', async ({ page }) => {
+    expect(page.url()).toContain('/edit');
+    await expect(page.locator('"History"')).toBeVisible();
+    // const { origins } = await context.storageState();
+    // console.log(JSON.stringify(origins));
+    // expect(JSON.stringify(origins)).toMatchSnapshot('initial-storage-state.json');
+  });
+
+  test('should redirect from old URL', async ({ page }) => {
+    // Note that Promise.all prevents a race condition
+    // between clicking and waiting for a navigation.
+    await Promise.all([
+      page.waitForNavigation({ url: '**/edit#pako:eNp**', timeout: 1000 }),
+      page.goto(
+        '/#/edit/eyJjb2RlIjoiZ3JhcGggVERcbiAgICBBW0NocmlzdG1hc10gLS0-fEdldCBtb25leXwgQihHbyBzaG9wcGluZylcbiAgICBCIC0tPiBDe0xldCBtZSB0aGlua31cbiAgICBDIC0tPnxPbmV8IERbTGFwdG9wXVxuICAgIEMgLS0-fFR3b3wgRVtpUGhvbmVdXG4gICAgQyAtLT58VGhyZWV8IEZbZmE6ZmEtY2FyIENhcl0iLCJtZXJtYWlkIjp7InRoZW1lIjoiZGVmYXVsdCJ9LCJ1cGRhdGVFZGl0b3IiOmZhbHNlfQ'
+      )
+    ]);
+    expect(page.url()).toContain('/edit#pako:eNp');
+  });
+
+  test('should load sample diagrams when clicked', async ({ page }) => {
+    await page.click('"Sample Diagrams"');
+    await page.click('"Pie"');
+    await expect(page.locator('"pie title Pets adopted by volunteers"')).toBeVisible();
+    await page.click('"Class"');
+    await expect(page.locator('"classDiagram"')).toBeVisible();
+  });
+});
+// test('homepage has Playwright in title and get started link linking to the intro page', async ({
+// 	page,
+// 	context
+// }) => {
+// 	await page.goto(
+// 		'http://localhost:3000/edit?gist=https://gist.github.com/sidharthv96/6268a23e673a533dcb198f241fd7012a/ec9b4ab0e41e4ff6287326cd3cb47affd7851e19'
+// 	);
+
+// 	// cy.getLocalStorage('codeStore').snapshot();
+// 	// Expect a title "to contain" a substring.
+// 	await page.locator('"History"').click();
+// 	await page.locator('"Party"').isVisible();
+// 	await page.locator('"Revisions"').isVisible();
+// 	await page.locator('"sidharthv96 v7851e19"').isVisible();
+// 	await page.waitForTimeout(400);
+// 	const storage = await context.storageState();
+// 	expect(JSON.stringify(storage)).toMatchSnapshot();
+// });

tests/loadsite.spec.ts-snapshots/initial-storage-state-chromium-darwin.json

@@ -0,0 +1,17 @@
+[
+  {
+    "origin": "http://localhost:3000",
+    "localStorage": [
+      { "name": "__anon_id", "value": "\"87f53493-b439-425c-961c-9a2014f0ced8\"" },
+      { "name": "manualHistoryStore", "value": "[]" },
+      { "name": "autoHistoryMode", "value": "\"manual\"" },
+      {
+        "name": "codeStore",
+        "value": "{\"code\":\"graph TD\\n    A[Christmas] -->|Get money| B(Go shopping)\\n    B --> C{Let me think}\\n    C -->|One| D[Laptop]\\n    C -->|Two| E[iPhone]\\n    C -->|Three| F[fa:fa-car Car]\\n  \",\"mermaid\":\"{\\n  \\\"theme\\\": \\\"default\\\"\\n}\",\"autoSync\":true,\"updateDiagram\":true}"
+      },
+      { "name": "migrations", "value": "{\"version\":0}" },
+      { "name": "themeStore", "value": "{\"theme\":\"light\",\"isDark\":false}" },
+      { "name": "autoHistoryStore", "value": "[]" }
+    ]
+  }
+]

tests/loadsite.spec.ts-snapshots/site-loads-Check-Home-page-load-1-chromium-darwin.txt

@@ -0,0 +1 @@
+[{"origin":"http://localhost:3000","localStorage":[{"name":"__anon_id","value":"\"e4127e54-eced-443f-837e-0986e577b624\""},{"name":"manualHistoryStore","value":"[]"},{"name":"autoHistoryMode","value":"\"manual\""},{"name":"codeStore","value":"{\"code\":\"graph TD\\n    A[Christmas] -->|Get money| B(Go shopping)\\n    B --> C{Let me think}\\n    C -->|One| D[Laptop]\\n    C -->|Two| E[iPhone]\\n    C -->|Three| F[fa:fa-car Car]\\n  \",\"mermaid\":\"{\\n  \\\"theme\\\": \\\"default\\\"\\n}\",\"autoSync\":true,\"updateDiagram\":true}"},{"name":"migrations","value":"{\"version\":0}"},{"name":"themeStore","value":"{\"theme\":\"light\",\"isDark\":false}"},{"name":"autoHistoryStore","value":"[]"}]}]

tsconfig.json

@@ -6,8 +6,12 @@
     "cypress/**/*.ts",
     "cypress/**/*.js",
     "cypress/**/*.json",
+    "tests/**/*.ts",
+    "tests/**/*.js",
+    "tests/**/*.json",
     "static/**/*.js",
-    "static/**/*.json"
+    "static/**/*.json",
+    "./playwright.config.ts"
   ],
   "compilerOptions": {
     "resolveJsonModule": true,