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};",[18,85],"b747cbf4-0ed6-11f0-9fa9-569c3dd06744",["D",1743497580885],"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]);",[18,74],"pulls","branches","forks","envVars",{"_81":26,"_197":26},"connections",{"_81":26,"_196":26},"unfilledCount","emptyCount",{"_33":279,"_13":21,"_72":274,"_43":-5,"_35":36,"_173":40,"_174":24,"_37":280,"_39":26,"_75":88,"_176":-5,"_77":30,"_177":-5,"_216":281,"_17":282},{"_33":272,"_13":212,"_72":273,"_43":274,"_35":36,"_173":123,"_174":24,"_37":275,"_39":82,"_75":86,"_176":276,"_77":30,"_177":-5,"_216":277,"_17":278},{"_33":268,"_13":255,"_72":250,"_43":-5,"_35":36,"_173":40,"_174":24,"_37":269,"_39":26,"_75":88,"_176":-5,"_77":30,"_177":-5,"_216":270,"_17":271},{"_33":262,"_13":220,"_72":263,"_43":250,"_35":36,"_173":40,"_174":24,"_37":264,"_39":26,"_75":21,"_176":265,"_77":30,"_177":-5,"_216":266,"_17":267},{"_33":256,"_13":257,"_72":99,"_43":250,"_35":36,"_173":40,"_174":24,"_37":258,"_39":26,"_75":76,"_176":259,"_77":30,"_177":-5,"_216":260,"_17":261},{"_33":247,"_13":248,"_72":249,"_43":250,"_35":36,"_173":40,"_174":24,"_37":251,"_39":26,"_75":86,"_176":252,"_77":30,"_177":-5,"_216":253,"_17":254},{"_33":243,"_13":242,"_72":237,"_43":-5,"_35":36,"_173":40,"_174":24,"_37":244,"_39":26,"_75":88,"_176":-5,"_77":30,"_177":-5,"_216":245,"_17":246},{"_33":235,"_13":212,"_72":236,"_43":237,"_35":36,"_173":40,"_174":24,"_37":238,"_39":26,"_75":86,"_176":239,"_77":30,"_177":-5,"_216":240,"_17":241},{"_33":172,"_13":18,"_72":87,"_43":-5,"_35":36,"_173":40,"_174":24,"_37":232,"_39":26,"_75":88,"_176":-5,"_77":30,"_177":-5,"_216":233,"_17":234},{"_33":185,"_13":74,"_72":73,"_43":87,"_35":36,"_173":40,"_174":24,"_37":229,"_39":26,"_75":76,"_176":187,"_77":30,"_177":-5,"_216":230,"_17":231},{"_33":181,"_13":85,"_72":84,"_43":87,"_35":36,"_173":40,"_174":24,"_37":226,"_39":26,"_75":86,"_176":183,"_77":30,"_177":-5,"_216":227,"_17":228},{"_33":219,"_13":220,"_72":221,"_43":-5,"_35":36,"_173":40,"_174":24,"_37":222,"_39":26,"_75":21,"_176":223,"_77":30,"_177":-5,"_216":224,"_17":225},{"_33":211,"_13":212,"_72":213,"_43":-5,"_35":36,"_173":40,"_174":24,"_37":214,"_39":26,"_75":86,"_176":215,"_77":30,"_177":-5,"_216":217,"_17":218},"b7483c24-0ed6-11f0-9fa9-569c3dd06744","index.ts","e19ab519-c45f-4d69-8fcf-af94f1e19762",["D",1743497580885],"import { fetchTranspiledJavaScript, listFiles, readFile } from \"./file/index.ts\";\nimport { parseProject } from \"./parseImportMeta/project.ts\";\nimport { getContentType, serveFile } from \"./serve-file/index.ts\";\nimport { testServer } from \"./test/index.tsx\";\n\nexport { fetchTranspiledJavaScript, getContentType, listFiles, parseProject, readFile, serveFile };","children",[],[212],"b7481f64-0ed6-11f0-9fa9-569c3dd06744","README.md","5af03322-980a-4d5c-bbcc-80d9be7e36fe",["D",1743497580885],"# Val Town Project Utilities\n\nThese utils are very rapidly developing, so expect breaking changes.\n\n* file - reading files and directories in Projects\n* parseImportMeta - parse project info out of its `importa.meta.url`\n* serve-file - return Project files as HTTP Responses with proper content-types\n* test - a little framework for running tests and displaying the results as HTML and a badge\n\n## Usage\n\nImport them with version pins to be safe:\n\n```ts\nimport { parseProject, serveFile } from \"https://esm.town/v/std/utils@85-main/index.ts\";\n```\n\nExample usage: https://www.val.town/x/std/reactHonoStarter/code/backend/index.ts",[],[220],["D",1743497580885],[],[18,85],["D",1743497580885],[],[18,74],["D",1743497580885],[207,208],[18],"b747c910-0ed6-11f0-9fa9-569c3dd06744","31525d87-2a13-4349-85ca-b0f1d024ce08","7138cf9e-0440-4083-95ac-3e58b634225c",["D",1743497580885],"import { contentType } from \"npm:mime-types@2.1.35\";\nimport { readFile } from \"../file/index.ts\";\n\nexport async function serveFile(path: string, metaImportUrl: string): Promise {\n const text = await readFile(path, metaImportUrl);\n const content_type = getContentType(path);\n return new Response(text, {\n headers: {\n \"Content-Type\": content_type,\n },\n });\n}\n\nexport function getContentType(path: string): string {\n if (path.endsWith(\".ts\") || path.endsWith(\".jsx\") || path.endsWith(\".tsx\")) {\n return \"text/javascript\";\n }\n const ext = path.split(\".\").pop();\n return contentType(ext) || \"application/octet-stream\";\n}",[],[242,212],"serve-file","b747ca8c-0ed6-11f0-9fa9-569c3dd06744",["D",1743497580885],[205],[242],"b747c474-0ed6-11f0-9fa9-569c3dd06744","project.ts","d6991ed0-39b5-4b0e-8c8d-6df5d2866b7f","2b479c7d-47f2-4196-b3e5-30f0020c58f7",["D",1743497580885],"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\nexport function parseProject(url: string): Project {\n const pattern = /^https:\\/\\/esm\\.town\\/(?:v|p)\\/([^/]+)\\/([^@]+)@(\\d+)-(.+?)(\\/.*)?$/;\n const match = url.match(pattern);\n\n if (!match) {\n throw new Error(`Invalid ESM Town URL format: ${url}`);\n }\n\n let [, username, name, version, branch, path = \"\"] = match;\n path = path.substring(1); // Remove leading slash\n\n const branchPath = branch === \"main\" ? \"\" : `/branch/${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/${path}`,\n pinned: `${projectURL}/branch/${branch}/version/${version}/code/${path}`,\n project: projectURL,\n },\n module: {\n latest: `https://esm.town/v/${username}/${name}${branchPath}/${path}`,\n pinned: `https://esm.town/v/${username}/${name}@${version}-${branch}/${path}`,\n project: `https://esm.town/v/${username}/${name}/`,\n projectPinned: `https://esm.town/v/${username}/${name}@${version}-${branch}/`,\n },\n },\n };\n}",[],[255,248],"parseImportMeta","b747b5b0-0ed6-11f0-9fa9-569c3dd06744","project.test.ts",["D",1743497580885],"/** @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 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\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 try {\n expect(parseProject(test.input)).toEqual(test.expected);\n pass = true;\n } catch (e: any) {\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};",[],[255,257],"b747b42a-0ed6-11f0-9fa9-569c3dd06744","76a46ac6-9dc4-49c6-82f5-248a5ed16931",["D",1743497580885],"# 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\n## Prior art\n\n* [@pomdtr/extractValInfo](https://www.val.town/v/pomdtr/extractValInfo)\n* [@easrng/whoami](https://www.val.town/v/easrng/whoami)",[],[255,220],"b747c7bc-0ed6-11f0-9fa9-569c3dd06744",["D",1743497580885],[201,202,203],[255],"4790f762-0ed7-11f0-828a-569c3dd06744","5ca8728c-a5ab-41f8-a94f-819fcc7acfd5","1dbf09ea-9597-4c12-8f70-adf65d3b2b87",["D",1743497822980],"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}",[],[21,212],"b747b290-0ed6-11f0-9fa9-569c3dd06744",["D",1743497580885],[199],[21],["D",1743497580885],{"_11":12,"_139":80},{"_11":12,"_135":-5,"_79":80,"_31":78,"_136":137,"_138":30},{"_39":123,"_13":16,"_33":36,"_124":90,"_125":69,"_126":127,"_128":94,"_129":130,"_131":132,"_133":14,"_134":12},"ctx",{"_52":-5,"_160":320,"_321":322,"_323":324,"_325":30,"_326":30,"_327":30,"_328":24,"_329":-5,"_330":-7,"_331":-7,"_332":26,"_333":30,"_334":30,"_335":-5,"_336":30,"_337":30,"_338":30,"_339":-5},"ENV",{"_291":292,"_293":294,"_295":16,"_296":297,"_298":299,"_300":301,"_302":303,"_304":305,"_306":307,"_308":309,"_310":311,"_312":313,"_314":315,"_316":317,"_318":319},"REACT_APP_SENTRY_DSN","https://586020d86f05489db63a554690acf1e9@o1398359.ingest.sentry.io/6724499","RENDER_GIT_COMMIT","5a709144666c9e69e88140f015c586412f0fd8d3","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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