Add AlbumCard UI tests

- add libraries for component UI testing
- implement AlbumCard UI tests

web/jest.config.mjs

@@ -178,14 +178,17 @@ export default {
 
 	// A map from regular expressions to paths to transformers
 	transform: {
-		'\\.[jt]sx?$': 'babel-jest'
+		'\\.[jt]sx?$': 'babel-jest',
-	}
+		'^.+\\.svelte$': [
+			'svelte-jester',
+			{
+				preprocess: true
+			}
+		]
+	},
 
 	// An array of regexp pattern strings that are matched against all source file paths, matched files will skip transformation
-	// transformIgnorePatterns: [
+	transformIgnorePatterns: ['/node_modules/(?!svelte-material-icons).*/', '\\.pnp\\.[^\\/]+$']
-	//   "/node_modules/",
-	//   "\\.pnp\\.[^\\/]+$"
-	// ],
 
 	// An array of regexp pattern strings that are matched against all modules before the module loader will automatically return a mock for them
 	// unmockedModulePathPatterns: undefined,

web/package-lock.json

@@ -25,6 +25,8 @@
 				"@sveltejs/adapter-auto": "next",
 				"@sveltejs/adapter-node": "next",
 				"@sveltejs/kit": "next",
+				"@testing-library/jest-dom": "^5.16.5",
+				"@testing-library/svelte": "^3.2.1",
 				"@types/bcrypt": "^5.0.0",
 				"@types/cookie": "^0.4.1",
 				"@types/fluent-ffmpeg": "^2.1.20",
@@ -48,13 +50,19 @@
 				"svelte": "^3.44.0",
 				"svelte-check": "^2.7.1",
 				"svelte-jester": "^2.3.2",
-				"svelte-preprocess": "^4.10.6",
+				"svelte-preprocess": "^4.10.7",
 				"tailwindcss": "^3.0.24",
 				"tslib": "^2.3.1",
 				"typescript": "^4.7.4",
 				"vite": "^3.0.0"
 			}
 		},
+		"node_modules/@adobe/css-tools": {
+			"version": "4.0.1",
+			"resolved": "https://registry.npmjs.org/@adobe/css-tools/-/css-tools-4.0.1.tgz",
+			"integrity": "sha512-+u76oB43nOHrF4DDWRLWDCtci7f3QJoEBigemIdIeTi1ODqjx6Tad9NCVnPRwewWlKkVab5PlK8DCtPTyX7S8g==",
+			"dev": true
+		},
 		"node_modules/@ampproject/remapping": {
 			"version": "2.2.0",
 			"resolved": "https://registry.npmjs.org/@ampproject/remapping/-/remapping-2.2.0.tgz",
@@ -2626,6 +2634,107 @@
 				}
 			}
 		},
+		"node_modules/@testing-library/dom": {
+			"version": "8.17.1",
+			"resolved": "https://registry.npmjs.org/@testing-library/dom/-/dom-8.17.1.tgz",
+			"integrity": "sha512-KnH2MnJUzmFNPW6RIKfd+zf2Wue8mEKX0M3cpX6aKl5ZXrJM1/c/Pc8c2xDNYQCnJO48Sm5ITbMXgqTr3h4jxQ==",
+			"dev": true,
+			"dependencies": {
+				"@babel/code-frame": "^7.10.4",
+				"@babel/runtime": "^7.12.5",
+				"@types/aria-query": "^4.2.0",
+				"aria-query": "^5.0.0",
+				"chalk": "^4.1.0",
+				"dom-accessibility-api": "^0.5.9",
+				"lz-string": "^1.4.4",
+				"pretty-format": "^27.0.2"
+			},
+			"engines": {
+				"node": ">=12"
+			}
+		},
+		"node_modules/@testing-library/dom/node_modules/ansi-styles": {
+			"version": "5.2.0",
+			"resolved": "https://registry.npmjs.org/ansi-styles/-/ansi-styles-5.2.0.tgz",
+			"integrity": "sha512-Cxwpt2SfTzTtXcfOlzGEee8O+c+MmUgGrNiBcXnuWxuFJHe6a5Hz7qwhwe5OgaSYI0IJvkLqWX1ASG+cJOkEiA==",
+			"dev": true,
+			"engines": {
+				"node": ">=10"
+			},
+			"funding": {
+				"url": "https://github.com/chalk/ansi-styles?sponsor=1"
+			}
+		},
+		"node_modules/@testing-library/dom/node_modules/pretty-format": {
+			"version": "27.5.1",
+			"resolved": "https://registry.npmjs.org/pretty-format/-/pretty-format-27.5.1.tgz",
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+			"dev": true,
+			"dependencies": {
+				"ansi-regex": "^5.0.1",
+				"ansi-styles": "^5.0.0",
+				"react-is": "^17.0.1"
+			},
+			"engines": {
+				"node": "^10.13.0 || ^12.13.0 || ^14.15.0 || >=15.0.0"
+			}
+		},
+		"node_modules/@testing-library/dom/node_modules/react-is": {
+			"version": "17.0.2",
+			"resolved": "https://registry.npmjs.org/react-is/-/react-is-17.0.2.tgz",
+			"integrity": "sha512-w2GsyukL62IJnlaff/nRegPQR94C/XXamvMWmSHRJ4y7Ts/4ocGRmTHvOs8PSE6pB3dWOrD/nueuU5sduBsQ4w==",
+			"dev": true
+		},
+		"node_modules/@testing-library/jest-dom": {
+			"version": "5.16.5",
+			"resolved": "https://registry.npmjs.org/@testing-library/jest-dom/-/jest-dom-5.16.5.tgz",
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+			"dev": true,
+			"dependencies": {
+				"@adobe/css-tools": "^4.0.1",
+				"@babel/runtime": "^7.9.2",
+				"@types/testing-library__jest-dom": "^5.9.1",
+				"aria-query": "^5.0.0",
+				"chalk": "^3.0.0",
+				"css.escape": "^1.5.1",
+				"dom-accessibility-api": "^0.5.6",
+				"lodash": "^4.17.15",
+				"redent": "^3.0.0"
+			},
+			"engines": {
+				"node": ">=8",
+				"npm": ">=6",
+				"yarn": ">=1"
+			}
+		},
+		"node_modules/@testing-library/jest-dom/node_modules/chalk": {
+			"version": "3.0.0",
+			"resolved": "https://registry.npmjs.org/chalk/-/chalk-3.0.0.tgz",
+			"integrity": "sha512-4D3B6Wf41KOYRFdszmDqMCGq5VV/uMAB273JILmO+3jAlh8X4qDtdtgCR3fxtbLEMzSx22QdhnDcJvu2u1fVwg==",
+			"dev": true,
+			"dependencies": {
+				"ansi-styles": "^4.1.0",
+				"supports-color": "^7.1.0"
+			},
+			"engines": {
+				"node": ">=8"
+			}
+		},
+		"node_modules/@testing-library/svelte": {
+			"version": "3.2.1",
+			"resolved": "https://registry.npmjs.org/@testing-library/svelte/-/svelte-3.2.1.tgz",
+			"integrity": "sha512-qP5nMAx78zt+a3y9Sws9BNQYP30cOQ/LXDYuAj7wNtw86b7AtB7TFAz6/Av9hFsW3IJHPBBIGff6utVNyq+F1g==",
+			"dev": true,
+			"dependencies": {
+				"@testing-library/dom": "^8.1.0"
+			},
+			"engines": {
+				"node": ">= 10"
+			},
+			"peerDependencies": {
+				"svelte": "3.x"
+			}
+		},
 		"node_modules/@tootallnate/once": {
 			"version": "2.0.0",
 			"resolved": "https://registry.npmjs.org/@tootallnate/once/-/once-2.0.0.tgz",
@@ -2635,6 +2744,12 @@
 				"node": ">= 10"
 			}
 		},
+		"node_modules/@types/aria-query": {
+			"version": "4.2.2",
+			"resolved": "https://registry.npmjs.org/@types/aria-query/-/aria-query-4.2.2.tgz",
+			"integrity": "sha512-HnYpAE1Y6kRyKM/XkEuiRQhTHvkzMBurTHnpFLYLBGPIylZNPs9jJcuOOYWxPLJCSEtmZT0Y8rHDokKN7rRTig==",
+			"dev": true
+		},
 		"node_modules/@types/babel__core": {
 			"version": "7.1.19",
 			"resolved": "https://registry.npmjs.org/@types/babel__core/-/babel__core-7.1.19.tgz",
@@ -2739,6 +2854,16 @@
 				"@types/istanbul-lib-report": "*"
 			}
 		},
+		"node_modules/@types/jest": {
+			"version": "29.0.0",
+			"resolved": "https://registry.npmjs.org/@types/jest/-/jest-29.0.0.tgz",
+			"integrity": "sha512-X6Zjz3WO4cT39Gkl0lZ2baFRaEMqJl5NC1OjElkwtNzAlbkr2K/WJXkBkH5VP0zx4Hgsd2TZYdOEfvp2Dxia+Q==",
+			"dev": true,
+			"dependencies": {
+				"expect": "^29.0.0",
+				"pretty-format": "^29.0.0"
+			}
+		},
 		"node_modules/@types/jsdom": {
 			"version": "20.0.0",
 			"resolved": "https://registry.npmjs.org/@types/jsdom/-/jsdom-20.0.0.tgz",
@@ -2823,6 +2948,15 @@
 			"integrity": "sha512-Hl219/BT5fLAaz6NDkSuhzasy49dwQS/DSdu4MdggFB8zcXv7vflBI3xp7FEmkmdDkBUI2bPUNeMttp2knYdxw==",
 			"dev": true
 		},
+		"node_modules/@types/testing-library__jest-dom": {
+			"version": "5.14.5",
+			"resolved": "https://registry.npmjs.org/@types/testing-library__jest-dom/-/testing-library__jest-dom-5.14.5.tgz",
+			"integrity": "sha512-SBwbxYoyPIvxHbeHxTZX2Pe/74F/tX2/D3mMvzabdeJ25bBojfW0TyB8BHrbq/9zaaKICJZjLP+8r6AeZMFCuQ==",
+			"dev": true,
+			"dependencies": {
+				"@types/jest": "*"
+			}
+		},
 		"node_modules/@types/tough-cookie": {
 			"version": "4.0.2",
 			"resolved": "https://registry.npmjs.org/@types/tough-cookie/-/tough-cookie-4.0.2.tgz",
@@ -3260,6 +3394,15 @@
 			"integrity": "sha512-8+9WqebbFzpX9OR+Wa6O29asIogeRMzcGtAINdpMHHyAg10f05aSFVBbcEqGf/PXw1EjAZ+q2/bEBg3DvurK3Q==",
 			"dev": true
 		},
+		"node_modules/aria-query": {
+			"version": "5.0.2",
+			"resolved": "https://registry.npmjs.org/aria-query/-/aria-query-5.0.2.tgz",
+			"integrity": "sha512-eigU3vhqSO+Z8BKDnVLN/ompjhf3pYzecKXz8+whRy+9gZu8n1TCGfwzQUUPnqdHl9ax1Hr9031orZ+UOEYr7Q==",
+			"dev": true,
+			"engines": {
+				"node": ">=6.0"
+			}
+		},
 		"node_modules/array-union": {
 			"version": "2.1.0",
 			"resolved": "https://registry.npmjs.org/array-union/-/array-union-2.1.0.tgz",
@@ -3866,6 +4009,12 @@
 				"node": ">= 8"
 			}
 		},
+		"node_modules/css.escape": {
+			"version": "1.5.1",
+			"resolved": "https://registry.npmjs.org/css.escape/-/css.escape-1.5.1.tgz",
+			"integrity": "sha512-YUifsXXuknHlUsmlgyY0PKzgPOr7/FjCePfHNt0jxm83wHZi44VDMQ7/fGNkjY3/jV1MC+1CmZbaHzugyeRtpg==",
+			"dev": true
+		},
 		"node_modules/cssesc": {
 			"version": "3.0.0",
 			"resolved": "https://registry.npmjs.org/cssesc/-/cssesc-3.0.0.tgz",
@@ -4133,6 +4282,12 @@
 				"node": ">=6.0.0"
 			}
 		},
+		"node_modules/dom-accessibility-api": {
+			"version": "0.5.14",
+			"resolved": "https://registry.npmjs.org/dom-accessibility-api/-/dom-accessibility-api-0.5.14.tgz",
+			"integrity": "sha512-NMt+m9zFMPZe0JcY9gN224Qvk6qLIdqex29clBvc/y75ZBX9YA9wNK3frsYvu2DI1xcCIwxwnX+TlsJ2DSOADg==",
+			"dev": true
+		},
 		"node_modules/domexception": {
 			"version": "4.0.0",
 			"resolved": "https://registry.npmjs.org/domexception/-/domexception-4.0.0.tgz",
@@ -5601,6 +5756,15 @@
 				"node": ">=0.8.19"
 			}
 		},
+		"node_modules/indent-string": {
+			"version": "4.0.0",
+			"resolved": "https://registry.npmjs.org/indent-string/-/indent-string-4.0.0.tgz",
+			"integrity": "sha512-EdDDZu4A2OyIK7Lr/2zG+w5jmbuk1DVBnEwREQvBzspBJkCEbRa8GxU1lghYcaGJCnRWibjDXlq779X1/y5xwg==",
+			"dev": true,
+			"engines": {
+				"node": ">=8"
+			}
+		},
 		"node_modules/inflight": {
 			"version": "1.0.6",
 			"resolved": "https://registry.npmjs.org/inflight/-/inflight-1.0.6.tgz",
@@ -6660,6 +6824,15 @@
 				"node": ">=10"
 			}
 		},
+		"node_modules/lz-string": {
+			"version": "1.4.4",
+			"resolved": "https://registry.npmjs.org/lz-string/-/lz-string-1.4.4.tgz",
+			"integrity": "sha512-0ckx7ZHRPqb0oUm8zNr+90mtf9DQB60H1wMCjBtfi62Kl3a7JbHob6gA2bC+xRvZoOL+1hzUK8jeuEIQE8svEQ==",
+			"dev": true,
+			"bin": {
+				"lz-string": "bin/bin.js"
+			}
+		},
 		"node_modules/magic-string": {
 			"version": "0.26.2",
 			"resolved": "https://registry.npmjs.org/magic-string/-/magic-string-0.26.2.tgz",
@@ -7621,6 +7794,19 @@
 				"node": ">=8.10.0"
 			}
 		},
+		"node_modules/redent": {
+			"version": "3.0.0",
+			"resolved": "https://registry.npmjs.org/redent/-/redent-3.0.0.tgz",
+			"integrity": "sha512-6tDA8g98We0zd0GvVeMT9arEOnTw9qM03L9cJXaCjrip1OO764RDBLBfrB4cwzNGDj5OA5ioymC9GkizgWJDUg==",
+			"dev": true,
+			"dependencies": {
+				"indent-string": "^4.0.0",
+				"strip-indent": "^3.0.0"
+			},
+			"engines": {
+				"node": ">=8"
+			}
+		},
 		"node_modules/regenerate": {
 			"version": "1.4.2",
 			"resolved": "https://registry.npmjs.org/regenerate/-/regenerate-1.4.2.tgz",
@@ -9091,6 +9277,12 @@
 		}
 	},
 	"dependencies": {
+		"@adobe/css-tools": {
+			"version": "4.0.1",
+			"resolved": "https://registry.npmjs.org/@adobe/css-tools/-/css-tools-4.0.1.tgz",
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+			"dev": true
+		},
 		"@ampproject/remapping": {
 			"version": "2.2.0",
 			"resolved": "https://registry.npmjs.org/@ampproject/remapping/-/remapping-2.2.0.tgz",
@@ -10964,12 +11156,97 @@
 				"svelte-hmr": "^0.14.12"
 			}
 		},
+		"@testing-library/dom": {
+			"version": "8.17.1",
+			"resolved": "https://registry.npmjs.org/@testing-library/dom/-/dom-8.17.1.tgz",
+			"integrity": "sha512-KnH2MnJUzmFNPW6RIKfd+zf2Wue8mEKX0M3cpX6aKl5ZXrJM1/c/Pc8c2xDNYQCnJO48Sm5ITbMXgqTr3h4jxQ==",
+			"dev": true,
+			"requires": {
+				"@babel/code-frame": "^7.10.4",
+				"@babel/runtime": "^7.12.5",
+				"@types/aria-query": "^4.2.0",
+				"aria-query": "^5.0.0",
+				"chalk": "^4.1.0",
+				"dom-accessibility-api": "^0.5.9",
+				"lz-string": "^1.4.4",
+				"pretty-format": "^27.0.2"
+			},
+			"dependencies": {
+				"ansi-styles": {
+					"version": "5.2.0",
+					"resolved": "https://registry.npmjs.org/ansi-styles/-/ansi-styles-5.2.0.tgz",
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+			"requires": {
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 			"dev": true
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@@ -11074,6 +11351,16 @@
 				"@types/istanbul-lib-report": "*"
 			}
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+		"@types/jest": {
+			"version": "29.0.0",
+			"resolved": "https://registry.npmjs.org/@types/jest/-/jest-29.0.0.tgz",
+			"integrity": "sha512-X6Zjz3WO4cT39Gkl0lZ2baFRaEMqJl5NC1OjElkwtNzAlbkr2K/WJXkBkH5VP0zx4Hgsd2TZYdOEfvp2Dxia+Q==",
+			"dev": true,
+			"requires": {
+				"expect": "^29.0.0",
+				"pretty-format": "^29.0.0"
+			}
+		},
 		"@types/jsdom": {
 			"version": "20.0.0",
 			"resolved": "https://registry.npmjs.org/@types/jsdom/-/jsdom-20.0.0.tgz",
@@ -11157,6 +11444,15 @@
 			"integrity": "sha512-Hl219/BT5fLAaz6NDkSuhzasy49dwQS/DSdu4MdggFB8zcXv7vflBI3xp7FEmkmdDkBUI2bPUNeMttp2knYdxw==",
 			"dev": true
 		},
+		"@types/testing-library__jest-dom": {
+			"version": "5.14.5",
+			"resolved": "https://registry.npmjs.org/@types/testing-library__jest-dom/-/testing-library__jest-dom-5.14.5.tgz",
+			"integrity": "sha512-SBwbxYoyPIvxHbeHxTZX2Pe/74F/tX2/D3mMvzabdeJ25bBojfW0TyB8BHrbq/9zaaKICJZjLP+8r6AeZMFCuQ==",
+			"dev": true,
+			"requires": {
+				"@types/jest": "*"
+			}
+		},
 		"@types/tough-cookie": {
 			"version": "4.0.2",
 			"resolved": "https://registry.npmjs.org/@types/tough-cookie/-/tough-cookie-4.0.2.tgz",
@@ -11451,6 +11747,12 @@
 			"integrity": "sha512-8+9WqebbFzpX9OR+Wa6O29asIogeRMzcGtAINdpMHHyAg10f05aSFVBbcEqGf/PXw1EjAZ+q2/bEBg3DvurK3Q==",
 			"dev": true
 		},
+		"aria-query": {
+			"version": "5.0.2",
+			"resolved": "https://registry.npmjs.org/aria-query/-/aria-query-5.0.2.tgz",
+			"integrity": "sha512-eigU3vhqSO+Z8BKDnVLN/ompjhf3pYzecKXz8+whRy+9gZu8n1TCGfwzQUUPnqdHl9ax1Hr9031orZ+UOEYr7Q==",
+			"dev": true
+		},
 		"array-union": {
 			"version": "2.1.0",
 			"resolved": "https://registry.npmjs.org/array-union/-/array-union-2.1.0.tgz",
@@ -11908,6 +12210,12 @@
 				"which": "^2.0.1"
 			}
 		},
+		"css.escape": {
+			"version": "1.5.1",
+			"resolved": "https://registry.npmjs.org/css.escape/-/css.escape-1.5.1.tgz",
+			"integrity": "sha512-YUifsXXuknHlUsmlgyY0PKzgPOr7/FjCePfHNt0jxm83wHZi44VDMQ7/fGNkjY3/jV1MC+1CmZbaHzugyeRtpg==",
+			"dev": true
+		},
 		"cssesc": {
 			"version": "3.0.0",
 			"resolved": "https://registry.npmjs.org/cssesc/-/cssesc-3.0.0.tgz",
@@ -12111,6 +12419,12 @@
 				"esutils": "^2.0.2"
 			}
 		},
+		"dom-accessibility-api": {
+			"version": "0.5.14",
+			"resolved": "https://registry.npmjs.org/dom-accessibility-api/-/dom-accessibility-api-0.5.14.tgz",
+			"integrity": "sha512-NMt+m9zFMPZe0JcY9gN224Qvk6qLIdqex29clBvc/y75ZBX9YA9wNK3frsYvu2DI1xcCIwxwnX+TlsJ2DSOADg==",
+			"dev": true
+		},
 		"domexception": {
 			"version": "4.0.0",
 			"resolved": "https://registry.npmjs.org/domexception/-/domexception-4.0.0.tgz",
@@ -13102,6 +13416,12 @@
 			"integrity": "sha512-JmXMZ6wuvDmLiHEml9ykzqO6lwFbof0GG4IkcGaENdCRDDmMVnny7s5HsIgHCbaq0w2MyPhDqkhTUgS2LU2PHA==",
 			"dev": true
 		},
+		"indent-string": {
+			"version": "4.0.0",
+			"resolved": "https://registry.npmjs.org/indent-string/-/indent-string-4.0.0.tgz",
+			"integrity": "sha512-EdDDZu4A2OyIK7Lr/2zG+w5jmbuk1DVBnEwREQvBzspBJkCEbRa8GxU1lghYcaGJCnRWibjDXlq779X1/y5xwg==",
+			"dev": true
+		},
 		"inflight": {
 			"version": "1.0.6",
 			"resolved": "https://registry.npmjs.org/inflight/-/inflight-1.0.6.tgz",
@@ -13909,6 +14229,12 @@
 				"yallist": "^4.0.0"
 			}
 		},
+		"lz-string": {
+			"version": "1.4.4",
+			"resolved": "https://registry.npmjs.org/lz-string/-/lz-string-1.4.4.tgz",
+			"integrity": "sha512-0ckx7ZHRPqb0oUm8zNr+90mtf9DQB60H1wMCjBtfi62Kl3a7JbHob6gA2bC+xRvZoOL+1hzUK8jeuEIQE8svEQ==",
+			"dev": true
+		},
 		"magic-string": {
 			"version": "0.26.2",
 			"resolved": "https://registry.npmjs.org/magic-string/-/magic-string-0.26.2.tgz",
@@ -14562,6 +14888,16 @@
 				"picomatch": "^2.2.1"
 			}
 		},
+		"redent": {
+			"version": "3.0.0",
+			"resolved": "https://registry.npmjs.org/redent/-/redent-3.0.0.tgz",
+			"integrity": "sha512-6tDA8g98We0zd0GvVeMT9arEOnTw9qM03L9cJXaCjrip1OO764RDBLBfrB4cwzNGDj5OA5ioymC9GkizgWJDUg==",
+			"dev": true,
+			"requires": {
+				"indent-string": "^4.0.0",
+				"strip-indent": "^3.0.0"
+			}
+		},
 		"regenerate": {
 			"version": "1.4.2",
 			"resolved": "https://registry.npmjs.org/regenerate/-/regenerate-1.4.2.tgz",

web/package.json

@@ -20,6 +20,8 @@
 		"@sveltejs/adapter-auto": "next",
 		"@sveltejs/adapter-node": "next",
 		"@sveltejs/kit": "next",
+		"@testing-library/jest-dom": "^5.16.5",
+		"@testing-library/svelte": "^3.2.1",
 		"@types/bcrypt": "^5.0.0",
 		"@types/cookie": "^0.4.1",
 		"@types/fluent-ffmpeg": "^2.1.20",
@@ -43,7 +45,7 @@
 		"svelte": "^3.44.0",
 		"svelte-check": "^2.7.1",
 		"svelte-jester": "^2.3.2",
-		"svelte-preprocess": "^4.10.6",
+		"svelte-preprocess": "^4.10.7",
 		"tailwindcss": "^3.0.24",
 		"tslib": "^2.3.1",
 		"typescript": "^4.7.4",

web/src/lib/__mocks__/jsdom-url.mock.ts

@@ -0,0 +1,8 @@
+const createObjectURLMock = jest.fn();
+
+Object.defineProperty(URL, 'createObjectURL', {
+	writable: true,
+	value: createObjectURLMock
+});
+
+export { createObjectURLMock };

web/src/lib/components/album-page/__tests__/album-card.spec.ts

@@ -0,0 +1,144 @@
+import { jest, describe, it } from '@jest/globals';
+import { render, RenderResult, waitFor, fireEvent } from '@testing-library/svelte';
+import { createObjectURLMock } from '$lib/__mocks__/jsdom-url.mock';
+import { api, ThumbnailFormat } from '@api';
+import { albumFactory } from '@test-data';
+import AlbumCard from '../album-card.svelte';
+import '@testing-library/jest-dom';
+
+jest.mock('@api');
+
+const apiMock: jest.MockedObject<typeof api> = api as jest.MockedObject<typeof api>;
+
+describe('AlbumCard component', () => {
+	let sut: RenderResult<AlbumCard>;
+
+	it.each([
+		{
+			album: albumFactory.build({ albumThumbnailAssetId: null, shared: false, assetCount: 0 }),
+			count: 0,
+			shared: false
+		},
+		{
+			album: albumFactory.build({ albumThumbnailAssetId: null, shared: true, assetCount: 0 }),
+			count: 0,
+			shared: true
+		},
+		{
+			album: albumFactory.build({ albumThumbnailAssetId: null, shared: false, assetCount: 5 }),
+			count: 5,
+			shared: false
+		},
+		{
+			album: albumFactory.build({ albumThumbnailAssetId: null, shared: true, assetCount: 2 }),
+			count: 2,
+			shared: true
+		}
+	])(
+		'shows album data without thumbnail with count $count - shared: $shared',
+		async ({ album, count, shared }) => {
+			sut = render(AlbumCard, { album });
+
+			const albumImgElement = sut.getByTestId('album-image');
+			const albumNameElement = sut.getByTestId('album-name');
+			const albumDetailsElement = sut.getByTestId('album-details');
+			const detailsText = `${count} items` + (shared ? ' . Shared' : '');
+			// TODO: is this a bug?
+			expect(albumImgElement).toHaveAttribute('src', '/api/asset/thumbnail/null?format=WEBP');
+			expect(albumImgElement).toHaveAttribute('alt', album.id);
+
+			await waitFor(() => expect(albumImgElement).toHaveAttribute('src', 'no-thumbnail.png'));
+
+			expect(albumImgElement).toHaveAttribute('alt', album.id);
+			expect(apiMock.assetApi.getAssetThumbnail).not.toHaveBeenCalled();
+
+			expect(albumNameElement).toHaveTextContent(album.albumName);
+			expect(albumDetailsElement).toHaveTextContent(new RegExp(detailsText));
+		}
+	);
+
+	it('shows album data and and loads the thumbnail image when available', async () => {
+		const thumbnailBlob = new Blob();
+		const thumbnailUrl = 'blob:thumbnailUrlOne';
+		apiMock.assetApi.getAssetThumbnail.mockResolvedValue({
+			data: thumbnailBlob,
+			config: {},
+			headers: {},
+			status: 200,
+			statusText: ''
+		});
+		createObjectURLMock.mockReturnValueOnce(thumbnailUrl);
+
+		const album = albumFactory.build({
+			albumThumbnailAssetId: 'thumbnailIdOne',
+			shared: false,
+			albumName: 'some album name'
+		});
+		sut = render(AlbumCard, { album });
+
+		const albumImgElement = sut.getByTestId('album-image');
+		const albumNameElement = sut.getByTestId('album-name');
+		const albumDetailsElement = sut.getByTestId('album-details');
+		// TODO: is this expected?
+		expect(albumImgElement).toHaveAttribute(
+			'src',
+			'/api/asset/thumbnail/thumbnailIdOne?format=WEBP'
+		);
+		expect(albumImgElement).toHaveAttribute('alt', album.id);
+
+		await waitFor(() => expect(albumImgElement).toHaveAttribute('src', thumbnailUrl));
+
+		expect(albumImgElement).toHaveAttribute('alt', album.id);
+		expect(apiMock.assetApi.getAssetThumbnail).toHaveBeenCalledTimes(1);
+		expect(apiMock.assetApi.getAssetThumbnail).toHaveBeenCalledWith(
+			'thumbnailIdOne',
+			ThumbnailFormat.Jpeg,
+			{ responseType: 'blob' }
+		);
+		expect(createObjectURLMock).toHaveBeenCalledWith(thumbnailBlob);
+
+		expect(albumNameElement).toHaveTextContent('some album name');
+		expect(albumDetailsElement).toHaveTextContent('0 items');
+	});
+
+	describe('with rendered component - no thumbnail', () => {
+		const album = Object.freeze(albumFactory.build({ albumThumbnailAssetId: null }));
+
+		beforeEach(async () => {
+			sut = render(AlbumCard, { album });
+
+			const albumImgElement = sut.getByTestId('album-image');
+			await waitFor(() => expect(albumImgElement).toHaveAttribute('src', 'no-thumbnail.png'));
+		});
+
+		it('dispatches custom "click" event with the album in context', async () => {
+			const onClickHandler = jest.fn();
+			sut.component.$on('click', onClickHandler);
+			const albumCardElement = sut.getByTestId('album-card');
+
+			await fireEvent.click(albumCardElement);
+			expect(onClickHandler).toHaveBeenCalledTimes(1);
+			expect(onClickHandler).toHaveBeenCalledWith(expect.objectContaining({ detail: album }));
+		});
+
+		it('dispatches custom "click" event on context menu click with mouse coordinates', async () => {
+			const onClickHandler = jest.fn();
+			sut.component.$on('showalbumcontextmenu', onClickHandler);
+
+			const contextMenuBtnParent = sut.getByTestId('context-button-parent');
+
+			await fireEvent(
+				contextMenuBtnParent,
+				new MouseEvent('click', {
+					clientX: 123,
+					clientY: 456
+				})
+			);
+
+			expect(onClickHandler).toHaveBeenCalledTimes(1);
+			expect(onClickHandler).toHaveBeenCalledWith(
+				expect.objectContaining({ detail: { x: 123, y: 456 } })
+			);
+		});
+	});
+});

web/src/lib/components/album-page/album-card.svelte

@@ -53,11 +53,13 @@
 <div
 	class="h-[339px] w-[275px] hover:cursor-pointer mt-4 relative"
 	on:click={() => dispatchClick('click', album)}
+	data-testid="album-card"
 >
 	<div
 		id={`icon-${album.id}`}
 		class="absolute top-2 right-2"
 		on:click|stopPropagation|preventDefault={showAlbumContextMenu}
+		data-testid="context-button-parent"
 	>
 		<CircleIconButton
 			logo={DotsVertical}
@@ -72,15 +74,16 @@
 			src={imageData}
 			alt={album.id}
 			class={`object-cover h-full w-full transition-all z-0 rounded-xl duration-300 hover:shadow-lg`}
+			data-testid="album-image"
 		/>
 	</div>
 
 	<div class="mt-4">
-		<p class="text-sm font-medium text-gray-800">
+		<p class="text-sm font-medium text-gray-800" data-testid="album-name">
 			{album.albumName}
 		</p>
 
-		<span class="text-xs flex gap-2">
+		<span class="text-xs flex gap-2" data-testid="album-details">
 			<p>{album.assetCount} items</p>
 
 			{#if album.shared}