Tests

\n \n

\n {testGroups.map((group: TestGroup) => (\n

\n \n output.pass).length}\n testCount={group.tests.length}\n />\n \n\n {outputs[group.name].map((output: TestOutput, index: number) => (\n

\n {output.pass ? \"✅\" : \"❌\"} {group.tests[index].name}{\" \"}({prettyMilliseconds(output.duration)})\n {\" \"}{output.message\n ? (\n {output.message}\n )\n : null}\n

{JSON.stringify(output, null, 2)}

\n ))}\n

\n \n ,\n );\n}\n\nexport const testServer = (testGroups: TestGroup[]) => async (req: Request) => {\n const url = new URL(req.url);\n const outputs: { [groupName: string]: TestOutput[] } = {};\n\n for (const group of testGroups) {\n group.bofore?.();\n outputs[group.name] = await Promise.all(group.tests.map(runTest));\n group.after?.();\n }\n\n if (url.pathname === \"/badge.svg\") {\n const totalPassed = Object.values(outputs).flat().filter((output: TestOutput) => output.pass).length;\n const totalTests = testGroups.reduce((sum, group) => sum + group.tests.length, 0);\n\n return new Response(\n renderBadge({\n label: \"Tests\",\n passedCount: totalPassed,\n testCount: totalTests,\n }),\n {\n headers: {\n \"content-type\": \"image/svg+xml;charset=UTF-8\",\n },\n },\n );\n }\n return new Response(renderTestResults(testGroups, outputs), {\n headers: {\n \"content-type\": \"text/html;charset=UTF-8\",\n },\n });\n};",[],[218,211],"test","37ac13c6-2c1a-11f0-a329-569c3dd06744","example.test.ts","416da9b5-2b1f-46c5-8002-020a90f7f1eb",["D",1746715156315],"http","import { expect } from \"jsr:@std/expect\";\nimport { testServer } from \"./index.tsx\";\n\nexport default testServer([\n {\n name: \"Test Group 1\",\n tests: [\n {\n name: \"no-op\",\n function: () => {\n return true;\n },\n },\n {\n name: \"passing test\",\n function: () => {\n expect(1).toBe(1);\n },\n },\n {\n name: \"Failing test\",\n function: () => {\n expect(1).toBe(2);\n },\n },\n ],\n },\n {\n name: \"Test Group 2\",\n tests: [\n {\n name: \"passing test 2\",\n function: () => {\n expect(1).toBe(1);\n },\n },\n ],\n },\n]);",[],[218,220],"37ac19ac-2c1a-11f0-a329-569c3dd06744",["D",1746715156315],[192,193],[218],["D",1746715156315],[],[18,69],["D",1746715156315],[190],[18],"af356dc0-2c1a-11f0-a86a-569c3dd06744","project.ts","e9a47ce7-3100-44f9-b334-3de801151d8d","837226c6-d149-4b1f-89e8-d25cffcec9ec",3,["D",1746715356867],"interface Project {\n username: string;\n name: string;\n version: string;\n branch: string;\n path: string;\n links: {\n self: {\n latest: string;\n pinned: string;\n project: string;\n };\n module: {\n latest: string;\n pinned: string;\n project: string;\n projectPinned: string;\n };\n };\n}\n\ninterface Project {\n username: string;\n name: string;\n version: string;\n branch: string;\n path: string;\n links: {\n self: {\n latest: string;\n pinned: string;\n project: string;\n };\n module: {\n latest: string;\n pinned: string;\n project: string;\n projectPinned: string;\n };\n };\n}\n\nexport function parseProject(url: string): Project {\n // Pattern for URLs with version-branch: https://esm.town/v/username/name@version-branch/path\n const versionedPattern = /^https:\\/\\/esm\\.town\\/(v|p)\\/([^/]+)\\/([^@]+)@(\\d+)-(.+?)(\\/.*)?$/;\n // Pattern for URLs without version-branch (latest on main): https://esm.town/v/username/name/path\n const unversionedPattern = /^https:\\/\\/esm\\.town\\/(v|p)\\/([^/]+)\\/([^/]+)(\\/.*)?$/;\n \n let match = url.match(versionedPattern);\n let isVersioned = true;\n\n if (!match) {\n match = url.match(unversionedPattern);\n isVersioned = false;\n \n if (!match) {\n throw new Error(`Invalid ESM Town URL format: ${url}`);\n }\n }\n\n let prefix, username, name, version, branch, path;\n \n if (isVersioned) {\n // Extract from versioned URL format\n [, prefix, username, name, version, branch, path = \"\"] = match;\n } else {\n // Extract from unversioned URL format (latest on main)\n [, prefix, username, name, path = \"\"] = match;\n version = \"latest\";\n branch = \"main\";\n }\n\n // Remove leading slash if present\n path = path && path.startsWith(\"/\") ? path.substring(1) : path;\n\n const branchPath = branch === \"main\" ? \"\" : `/branch/${branch}`;\n\n const projectURL = `https://www.val.town/x/${username}/${name}`;\n\n return {\n username,\n name,\n version,\n branch,\n path,\n links: {\n self: {\n latest: `${projectURL}${branchPath}/code/${path}`,\n pinned: version === \"latest\" \n ? `${projectURL}${branchPath}/code/${path}` \n : `${projectURL}/branch/${branch}/version/${version}/code/${path}`,\n project: projectURL,\n },\n module: {\n latest: `https://esm.town/${prefix}/${username}/${name}${branchPath}/${path}`,\n pinned: version === \"latest\"\n ? `https://esm.town/${prefix}/${username}/${name}${branchPath}/${path}`\n : `https://esm.town/${prefix}/${username}/${name}@${version}-${branch}/${path}`,\n project: `https://esm.town/${prefix}/${username}/${name}/`,\n projectPinned: version === \"latest\"\n ? `https://esm.town/${prefix}/${username}/${name}/`\n : `https://esm.town/${prefix}/${username}/${name}@${version}-${branch}/`,\n },\n },\n };\n}",[],[246,238],"parseImportMeta","4c4f7344-2c1b-11f0-99fd-569c3dd06744","project.test.ts","2e47b582-a147-424f-82a2-6d46c3eb3f17",["D",1746715620441],"/** @jsxImportSource https://esm.sh/preact */\nimport { expect } from \"jsr:@std/expect\";\nimport { makeBadge } from \"npm:badge-maker\";\nimport { render } from \"npm:preact-render-to-string\";\nimport prettyMilliseconds from \"npm:pretty-ms\";\nimport { parseProject } from \"./project.ts\";\n\nconst tests = [\n {\n name: \"project on main branch\",\n input: \"https://esm.town/v/maxm/queue@11-main/runMigrations\",\n expected: {\n username: \"maxm\",\n name: \"queue\",\n version: \"11\",\n branch: \"main\",\n path: \"runMigrations\",\n links: {\n self: {\n latest: \"https://www.val.town/x/maxm/queue/code/runMigrations\",\n pinned: \"https://www.val.town/x/maxm/queue/branch/main/version/11/code/runMigrations\",\n project: \"https://www.val.town/x/maxm/queue\",\n },\n module: {\n latest: \"https://esm.town/v/maxm/queue/runMigrations\",\n pinned: \"https://esm.town/v/maxm/queue@11-main/runMigrations\",\n project: \"https://esm.town/v/maxm/queue/\",\n projectPinned: \"https://esm.town/v/maxm/queue@11-main/\",\n },\n },\n },\n },\n {\n name: \"project with p prefix instead of v\",\n input: \"https://esm.town/p/stevekrouse/status2@1-main/notify\",\n expected: {\n username: \"stevekrouse\",\n name: \"status2\",\n version: \"1\",\n branch: \"main\",\n path: \"notify\",\n links: {\n self: {\n latest: \"https://www.val.town/x/stevekrouse/status2/code/notify\",\n pinned: \"https://www.val.town/x/stevekrouse/status2/branch/main/version/1/code/notify\",\n project: \"https://www.val.town/x/stevekrouse/status2\",\n },\n module: {\n latest: \"https://esm.town/p/stevekrouse/status2/notify\",\n pinned: \"https://esm.town/p/stevekrouse/status2@1-main/notify\",\n project: \"https://esm.town/p/stevekrouse/status2/\",\n projectPinned: \"https://esm.town/p/stevekrouse/status2@1-main/\",\n },\n },\n },\n },\n {\n name: \"project on feature branch\",\n input: \"https://esm.town/v/user/project@1-feature-branch-name/path/asdf/asfd/asdf/asfd\",\n expected: {\n username: \"user\",\n name: \"project\",\n version: \"1\",\n branch: \"feature-branch-name\",\n path: \"path/asdf/asfd/asdf/asfd\",\n links: {\n self: {\n latest: \"https://www.val.town/x/user/project/branch/feature-branch-name/code/path/asdf/asfd/asdf/asfd\",\n pinned:\n \"https://www.val.town/x/user/project/branch/feature-branch-name/version/1/code/path/asdf/asfd/asdf/asfd\",\n project: \"https://www.val.town/x/user/project\",\n },\n module: {\n latest: \"https://esm.town/v/user/project/branch/feature-branch-name/path/asdf/asfd/asdf/asfd\",\n pinned: \"https://esm.town/v/user/project@1-feature-branch-name/path/asdf/asfd/asdf/asfd\",\n project: \"https://esm.town/v/user/project/\",\n projectPinned: \"https://esm.town/v/user/project@1-feature-branch-name/\",\n },\n },\n },\n },\n {\n name: \"project on complex branch with dashes and weird file name\",\n input: \"https://esm.town/v/dev/app@22-complex-branch-with-dashes/project.foo.bar\",\n expected: {\n username: \"dev\",\n name: \"app\",\n version: \"22\",\n branch: \"complex-branch-with-dashes\",\n path: \"project.foo.bar\",\n links: {\n self: {\n latest: \"https://www.val.town/x/dev/app/branch/complex-branch-with-dashes/code/project.foo.bar\",\n pinned: \"https://www.val.town/x/dev/app/branch/complex-branch-with-dashes/version/22/code/project.foo.bar\",\n project: \"https://www.val.town/x/dev/app\",\n },\n module: {\n latest: \"https://esm.town/v/dev/app/branch/complex-branch-with-dashes/project.foo.bar\",\n pinned: \"https://esm.town/v/dev/app@22-complex-branch-with-dashes/project.foo.bar\",\n project: \"https://esm.town/v/dev/app/\",\n projectPinned: \"https://esm.town/v/dev/app@22-complex-branch-with-dashes/\",\n },\n },\n },\n },\n {\n name: \"project without version (latest on main branch)\",\n input: \"https://esm.town/v/std/utils/parseImportMeta/project.ts\",\n expected: {\n username: \"std\",\n name: \"utils\",\n version: \"latest\",\n branch: \"main\",\n path: \"parseImportMeta/project.ts\",\n links: {\n self: {\n latest: \"https://www.val.town/x/std/utils/code/parseImportMeta/project.ts\",\n pinned: \"https://www.val.town/x/std/utils/code/parseImportMeta/project.ts\",\n project: \"https://www.val.town/x/std/utils\",\n },\n module: {\n latest: \"https://esm.town/v/std/utils/parseImportMeta/project.ts\",\n pinned: \"https://esm.town/v/std/utils/parseImportMeta/project.ts\",\n project: \"https://esm.town/v/std/utils/\",\n projectPinned: \"https://esm.town/v/std/utils/\",\n },\n },\n },\n },\n {\n name: \"project without version and with p prefix\",\n input: \"https://esm.town/p/user/project/index.ts\",\n expected: {\n username: \"user\",\n name: \"project\",\n version: \"latest\",\n branch: \"main\",\n path: \"index.ts\",\n links: {\n self: {\n latest: \"https://www.val.town/x/user/project/code/index.ts\",\n pinned: \"https://www.val.town/x/user/project/code/index.ts\",\n project: \"https://www.val.town/x/user/project\",\n },\n module: {\n latest: \"https://esm.town/p/user/project/index.ts\",\n pinned: \"https://esm.town/p/user/project/index.ts\",\n project: \"https://esm.town/p/user/project/\",\n projectPinned: \"https://esm.town/p/user/project/\",\n },\n },\n },\n },\n];\n\ninterface TestCase {\n name: string;\n input: any;\n expected: any;\n}\n\ninterface TestOutput {\n message: string;\n pass: boolean;\n duration: number;\n}\n\nfunction runTest(test: TestCase) {\n let pass, message;\n let start = performance.now();\n let output;\n try {\n output = parseProject(test.input);\n expect(output).toEqual(test.expected);\n pass = true;\n } catch (e: any) {\n console.log(output);\n message = e.message;\n pass = false;\n }\n return {\n message,\n pass,\n duration: performance.now() - start,\n };\n}\n\nfunction renderBadge({ label, passedCount, testCount }: { label?: string; passedCount: number; testCount: number }) {\n return makeBadge({\n label: label ?? \"Tests\",\n message: `${passedCount}/${testCount} passed`,\n color: passedCount === testCount ? \"brightgreen\" : \"red\",\n });\n}\n\nfunction renderTestResults(tests: TestCase[], outputs: TestOutput[]) {\n const passedCount = outputs.filter((output: TestOutput) => output.pass).length;\n const testCount = tests.length;\n return render(\n \n \n Tests\n \n

Tests

\n \n

\n {outputs.map((output: TestOutput, index: number) => (\n

\n {output.pass ? \"✅\" : \"❌\"} {tests[index].name}{\" \"}({prettyMilliseconds(output.duration)}){\" \"}\n {output.message\n ? (\n {output.message}\n )\n : null}\n

{JSON.stringify(tests[index], null, 2)}

\n ))}\n

\n \n ,\n );\n}\n\nexport default (req: Request) => {\n const url = new URL(req.url);\n const outputs = tests.map(runTest);\n if (url.pathname === \"/badge.svg\") {\n return new Response(\n renderBadge({\n label: \"parseProject tests\",\n passedCount: outputs.filter((output: TestOutput) => output.pass).length,\n testCount: tests.length,\n }),\n {\n headers: {\n \"content-type\": \"image/svg+xml;charset=UTF-8\",\n },\n },\n );\n }\n return new Response(renderTestResults(tests, outputs), {\n headers: {\n \"content-type\": \"text/html;charset=UTF-8\",\n },\n });\n};",[],[246,248],"cfb5975a-2c1a-11f0-b5de-569c3dd06744","eaa4d94d-d92a-4600-ab48-d373ca84af89",5,["D",1746715411394],"# Utilities for parsing `import.meta.url`\n\n[![parseProject tests](https://std--ec8dd820f52811efa576569c3dd06744.web.val.run/badge.svg)](\nhttps://www.val.town/x/std/parseImportMeta/code/project.test\n)\n\nIf you're running code in Val Town, sometimes you want to know\ninformation about the val that's running. This module has functions for that.\n\n## Usage\n\n```ts\nimport { parseProject } from 'https://esm.town/v/std/utils@71-main/index.ts'\n\nconst projectVal = parseProject(import.meta.url)\nconsole.log(projectVal)\n```\n\nThe `parseProject` function supports two URL formats:\n\n1. URLs with version and branch: `https://esm.town/v/username/name@version-branch/path`\n2. URLs without version (latest on main): `https://esm.town/v/username/name/path`\n\nWhen using the second format, the function will set `version` to \"latest\" and `branch` to \"main\".\n\n## Prior art\n\n* [@pomdtr/extractValInfo](https://www.val.town/v/pomdtr/extractValInfo)\n* [@easrng/whoami](https://www.val.town/v/easrng/whoami)",[],[246,204],"37ac0f20-2c1a-11f0-a329-569c3dd06744",["D",1746715156315],[186,187,188],[246],"37abe252-2c1a-11f0-a329-569c3dd06744","2c0c427f-a24b-4c2f-bb4c-8e90ab7dd176","551e067b-c0b5-401c-a998-b5b834f05afe",["D",1746715156315],"import ValTown from \"npm:@valtown/sdk@0.37.0\";\nimport { parseProject } from \"../parseImportMeta/project.ts\";\n\nexport async function readFile(path: string, metaImportUrl: string) {\n const project = parseProject(metaImportUrl);\n let pathFragment = path.startsWith(\"/\") ? path.slice(1) : path; // remove the leading slash\n const esmURL = project.links.module.projectPinned + pathFragment;\n let text;\n try {\n text = await fetchTranspiledJavaScript(esmURL);\n } catch (err) {\n throw new Error(\"Failed to fetch file \" + esmURL);\n }\n return text;\n}\n\nexport async function listFiles(metaImportUrl: string) {\n const vt = new ValTown();\n\n const project = parseProject(metaImportUrl);\n const { id } = await vt.alias.username.projectName.retrieve(project.username, project.name);\n\n let branch_id: string | undefined;\n if (project.branch !== \"main\") {\n const branches = await vt.projects.branches.list(id); // TODO paginate to get them all\n const branch = branches.data.find(b => b.name === project.branch);\n if (!branch) {\n throw new Error(\"Failed to find branch \" + project.branch);\n }\n branch_id = branch.id;\n }\n\n const files = await vt.projects.files.retrieve(id, { path: \"\", branch_id, recursive: true, limit: 100, offset: 0 });\n return files.data;\n}\n\nexport async function fetchTranspiledJavaScript(url: string) {\n if (!url.startsWith(\"https://esm.town\")) throw Error(\"Can only fetch from https://esm.town\");\n const res = await fetch(url, {\n headers: {\n // Always transpile TS to JS\n // Learn more: https://www.val.town/v/stevekrouse/esmTownTranspileDemo\n \"User-Agent\": \"\",\n \"Authorization\": \"Bearer \" + Deno.env.get(\"valtown\"),\n },\n });\n if (!res.ok) {\n throw new Error(\"Failed to fetch \" + url);\n }\n return await res.text();\n}",[],[21,69],"37abff26-2c1a-11f0-a329-569c3dd06744",["D",1746715156315],[184],[21],["D",1740674076598],["D",1789681830046],{"_11":12,"_131":74},{"_11":12,"_127":-5,"_73":74,"_31":-5,"_128":129,"_130":30},{"_39":118,"_13":16,"_33":36,"_119":78,"_120":63,"_121":93,"_122":82,"_123":78,"_124":42,"_125":14,"_126":12},"ctx",{"_52":-5,"_151":314,"_315":316,"_317":318,"_319":30,"_320":30,"_321":30,"_322":24,"_323":-5,"_324":-7,"_325":-7,"_326":26,"_327":30,"_328":30,"_329":-5,"_330":30,"_331":30,"_332":30,"_333":-5},"ENV",{"_285":286,"_287":288,"_289":64,"_290":291,"_292":293,"_294":295,"_296":297,"_298":299,"_300":301,"_302":303,"_304":305,"_306":307,"_308":309,"_310":311,"_312":313},"REACT_APP_SENTRY_DSN","https://586020d86f05489db63a554690acf1e9@o1398359.ingest.sentry.io/6724499","RENDER_GIT_COMMIT","e8c4b7030cb7600e4eb0736b15f422c8b8bd130f","RENDER_GIT_BRANCH","POSTHOG_API_TOKEN","phc_nmoyuAkStEZuUp69rYlg1DZgrIt19Gx0Y4Hwf8tGgJP","POSTHOG_API_HOST","https://wart.val.town","WEB_API_TEMPLATE","https://{val}.web.val.run","APP_URL","https://www.val.town","MODULE_URL","https://esm.town","VANITY_WEB_API_TEMPLATE","https://{label}.val.run/","DENOLS_URL","https://lsp.val.town","NODE_ENV","production","CLOUDFLARE_TURNSTILE_SITE_KEY","0x4AAAAAACtaIZJH7s9rBMZ6","GOOGLE_CLIENT_ID","875989696899-jtsqkhlbdv5jrlsk8631p7ipjg3c6o62.apps.googleusercontent.com","STRIPE_PUBLISHABLE_KEY","pk_live_51N2zvWEpZTTLipIkVEwXrUG9AT0yeOOEYxszarZT1jpsZV58Ly6wlg3SltZpHN26CUalOBmUSY7adQRQiSkCZz2500qSXNkf8Y","API_URL","https://api.val.town",[],"preferencesKeybindings","default","preferencesTheme","light","preferencesFixers","preferencesCopilot","preferencesSelectionAi","preferencesCloseBrackets","preferencesChatPanelState","preferencesDprint","preferencesDenofmt","notificationCount","flagDenols","isBusinessOrgMember","businessOrgHandle","isBusinessOrgAdmin","isHigherTownieTier","navCollapsed","currentOrgId"]

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