diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml index 2bc1a96b..2b947efd 100644 --- a/.github/workflows/ci.yml +++ b/.github/workflows/ci.yml @@ -24,6 +24,8 @@ jobs: - run: npx tsc --noEmit + - run: pnpm test + - run: pnpm lint - run: pnpm build diff --git a/config/paths.test.ts b/config/paths.test.ts new file mode 100644 index 00000000..6c3d27d7 --- /dev/null +++ b/config/paths.test.ts @@ -0,0 +1,18 @@ +import { describe, expect, it } from "vitest"; +import { isSafeSlug } from "./paths"; + +describe("isSafeSlug", () => { + it("accepts normal slugs", () => { + expect(isSafeSlug("yosemite-hike")).toBe(true); + expect(isSafeSlug("010125")).toBe(true); + expect(isSafeSlug("yc-23")).toBe(true); + }); + + it("rejects traversal and separators", () => { + expect(isSafeSlug("../secrets")).toBe(false); + expect(isSafeSlug("..")).toBe(false); + expect(isSafeSlug("a/b")).toBe(false); + expect(isSafeSlug("a\\b")).toBe(false); + expect(isSafeSlug("a\0b")).toBe(false); + }); +}); 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dependencies: queue-microtask: 1.2.3 @@ -6723,6 +7204,8 @@ snapshots: side-channel-map: 1.0.1 side-channel-weakmap: 1.0.2 + siginfo@2.0.0: {} + signal-exit@4.1.0: {} slice-ansi@7.1.2: @@ -6738,6 +7221,10 @@ snapshots: stable-hash@0.0.5: {} + stackback@0.0.2: {} + + std-env@4.2.0: {} + stdin-discarder@0.2.2: {} stop-iteration-iterator@1.1.0: @@ -6854,11 +7341,22 @@ snapshots: tapable@2.3.3: {} + tinybench@2.9.0: {} + + tinyexec@1.2.4: {} + tinyglobby@0.2.15: dependencies: fdir: 6.5.0(picomatch@4.0.4) picomatch: 4.0.4 + tinyglobby@0.2.17: + dependencies: + fdir: 6.5.0(picomatch@4.0.4) + picomatch: 4.0.4 + + tinyrainbow@3.1.0: {} + to-regex-range@5.0.1: dependencies: is-number: 7.0.0 @@ -7051,6 +7549,48 @@ snapshots: '@types/unist': 3.0.3 vfile-message: 4.0.3 + vite@8.1.4(@types/node@24.13.3)(esbuild@0.28.1)(jiti@2.7.0)(tsx@4.22.4)(yaml@2.8.3): + dependencies: + lightningcss: 1.32.0 + picomatch: 4.0.5 + postcss: 8.5.16 + rolldown: 1.1.5 + tinyglobby: 0.2.17 + optionalDependencies: + '@types/node': 24.13.3 + esbuild: 0.28.1 + fsevents: 2.3.3 + jiti: 2.7.0 + tsx: 4.22.4 + yaml: 2.8.3 + + vitest@4.1.10(@types/node@24.13.3)(vite@8.1.4(@types/node@24.13.3)(esbuild@0.28.1)(jiti@2.7.0)(tsx@4.22.4)(yaml@2.8.3)): + dependencies: + '@vitest/expect': 4.1.10 + '@vitest/mocker': 4.1.10(vite@8.1.4(@types/node@24.13.3)(esbuild@0.28.1)(jiti@2.7.0)(tsx@4.22.4)(yaml@2.8.3)) + '@vitest/pretty-format': 4.1.10 + '@vitest/runner': 4.1.10 + '@vitest/snapshot': 4.1.10 + '@vitest/spy': 4.1.10 + '@vitest/utils': 4.1.10 + es-module-lexer: 2.3.0 + expect-type: 1.4.0 + magic-string: 0.30.21 + obug: 2.1.3 + pathe: 2.0.3 + picomatch: 4.0.4 + std-env: 4.2.0 + tinybench: 2.9.0 + tinyexec: 1.2.4 + tinyglobby: 0.2.15 + tinyrainbow: 3.1.0 + vite: 8.1.4(@types/node@24.13.3)(esbuild@0.28.1)(jiti@2.7.0)(tsx@4.22.4)(yaml@2.8.3) + why-is-node-running: 2.3.0 + optionalDependencies: + '@types/node': 24.13.3 + transitivePeerDependencies: + - msw + voyageai@0.3.1: dependencies: node-fetch: 2.7.0 @@ -7113,6 +7653,11 @@ snapshots: dependencies: isexe: 2.0.0 + why-is-node-running@2.3.0: + dependencies: + siginfo: 2.0.0 + stackback: 0.0.2 + word-wrap@1.2.5: {} wrap-ansi@9.0.2: diff --git a/utils/chunking/embeddingUtils.test.ts b/utils/chunking/embeddingUtils.test.ts new file mode 100644 index 00000000..0d831285 --- /dev/null +++ b/utils/chunking/embeddingUtils.test.ts @@ -0,0 +1,19 @@ +import { describe, expect, it } from "vitest"; +import { formatEmbeddingForPostgres, parseEmbedding } from "./embeddingUtils"; + +describe("embedding round-trip", () => { + it("formats for postgres and parses back", () => { + const vec = [0.1, -0.2, 3]; + expect(parseEmbedding(formatEmbeddingForPostgres(vec))).toEqual(vec); + }); + + it("passes arrays through and parses JSON strings", () => { + expect(parseEmbedding([1, 2])).toEqual([1, 2]); + expect(parseEmbedding("[1,2]")).toEqual([1, 2]); + }); + + it("returns [] for garbage", () => { + expect(parseEmbedding(null)).toEqual([]); + expect(parseEmbedding(42)).toEqual([]); + }); +}); diff --git a/utils/content/heatmap.test.ts b/utils/content/heatmap.test.ts new file mode 100644 index 00000000..b4a1e3af --- /dev/null +++ b/utils/content/heatmap.test.ts @@ -0,0 +1,64 @@ +import { describe, expect, it } from "vitest"; +import { + buildWeeks, + dateKey, + getMonthLabels, + groupPostsByDate, + wordCountColor, + WORD_COUNT_SCALE, +} from "./heatmap"; +import type { PostMetadata } from "@/types/post"; + +describe("dateKey", () => { + it("zero-pads month and day", () => { + expect(dateKey(new Date(2025, 0, 2))).toBe("2025-01-02"); + }); +}); + +describe("groupPostsByDate", () => { + it("groups posts on the same day", () => { + const posts = [ + { date: "2025-01-02T08:00:00" }, + { date: "2025-01-02T20:00:00" }, + { date: "2025-01-03T00:00:00" }, + ] as PostMetadata[]; + const grouped = groupPostsByDate(posts); + expect(grouped["2025-01-02"]).toHaveLength(2); + expect(grouped["2025-01-03"]).toHaveLength(1); + }); +}); + +describe("buildWeeks", () => { + it("always yields full sunday-to-saturday weeks", () => { + const weeks = buildWeeks(2025, {}); + expect(weeks.every((w) => w.length === 7)).toBe(true); + expect(weeks[0][0].date.getDay()).toBe(0); + expect(weeks.at(-1)![6].date.getDay()).toBe(6); + }); + + it("only attaches posts to days inside the year", () => { + // 2024-12-29 is a Sunday in the padding before 2025 starts + const posts = [{ date: "2024-12-29" } as PostMetadata]; + const weeks = buildWeeks(2025, { "2024-12-29": posts }); + const padded = weeks[0].find((d) => d.dateKey === "2024-12-29"); + expect(padded?.posts).toEqual([]); + }); +}); + +describe("getMonthLabels", () => { + it("labels the week containing each month's 1st", () => { + const labels = getMonthLabels(buildWeeks(2025, {}), 2025); + expect([...labels.values()]).toHaveLength(12); + expect(labels.get(0)).toBe("jan"); + }); +}); + +describe("wordCountColor", () => { + it("maps word counts to buckets", () => { + const post = (wordcount: number) => ({ wordcount }) as PostMetadata; + expect(wordCountColor([])).toBe(WORD_COUNT_SCALE[0].className); + expect(wordCountColor([post(100)])).toBe(WORD_COUNT_SCALE[1].className); + expect(wordCountColor([post(500)])).toBe(WORD_COUNT_SCALE[2].className); + expect(wordCountColor([post(5000)])).toBe(WORD_COUNT_SCALE[3].className); + }); +}); diff --git a/utils/content/markdown.test.ts b/utils/content/markdown.test.ts new file mode 100644 index 00000000..10441433 --- /dev/null +++ b/utils/content/markdown.test.ts @@ -0,0 +1,38 @@ +import fs from "fs"; +import os from "os"; +import path from "path"; +import { afterAll, describe, expect, it } from "vitest"; +import { readMarkdownFile, scanMarkdownDir } from "./markdown"; + +const dir = fs.mkdtempSync(path.join(os.tmpdir(), "markdown-test-")); +fs.writeFileSync( + path.join(dir, "hello.md"), + `---\ntitle: hello\ntags: [a, b]\n---\n\nbody text\n` +); +fs.writeFileSync(path.join(dir, "notes.txt"), "not markdown"); + +afterAll(() => fs.rmSync(dir, { recursive: true, force: true })); + +describe("readMarkdownFile", () => { + it("parses frontmatter and content, and is JSON-serializable", () => { + const result = readMarkdownFile(path.join(dir, "hello.md")); + expect(result.data.title).toBe("hello"); + expect(result.content.trim()).toBe("body text"); + // `orig` (a Uint8Array) must be stripped or client components choke + expect(() => JSON.stringify(result)).not.toThrow(); + expect("orig" in result).toBe(false); + }); +}); + +describe("scanMarkdownDir", () => { + it("returns slugs for .md files only", () => { + const files = scanMarkdownDir(dir); + expect(files).toHaveLength(1); + expect(files[0].slug).toBe("hello"); + expect(files[0].data.tags).toEqual(["a", "b"]); + }); + + it("returns [] for a missing directory", () => { + expect(scanMarkdownDir(path.join(dir, "nope"))).toEqual([]); + }); +}); diff --git a/utils/content/tags.test.ts b/utils/content/tags.test.ts new file mode 100644 index 00000000..9580844b --- /dev/null +++ b/utils/content/tags.test.ts @@ -0,0 +1,38 @@ +import { describe, expect, it } from "vitest"; +import { countTagFrequency, parseTags } from "./tags"; +import type { PostMetadata } from "@/types/post"; + +describe("parseTags", () => { + it("passes arrays through", () => { + expect(parseTags(["a", "b"])).toEqual(["a", "b"]); + }); + + it("splits comma-separated strings and trims", () => { + expect(parseTags("a, b ,c")).toEqual(["a", "b", "c"]); + }); + + it("returns [] for missing or unknown shapes", () => { + expect(parseTags(undefined)).toEqual([]); + expect(parseTags(null)).toEqual([]); + expect(parseTags(42)).toEqual([]); + }); +}); + +describe("countTagFrequency", () => { + const post = (tags: string[]) => ({ tags }) as PostMetadata; + + it("counts and sorts descending", () => { + const result = countTagFrequency([ + post(["ml", "life"]), + post(["ml"]), + post(["ml", "books"]), + ]); + expect(result[0]).toEqual(["ml", 3]); + expect(result).toHaveLength(3); + }); + + it("skips excluded and empty tags", () => { + const result = countTagFrequency([post(["ml", "", "life"])], ["life"]); + expect(result).toEqual([["ml", 1]]); + }); +}); diff --git a/utils/dateUtils.test.ts b/utils/dateUtils.test.ts new file mode 100644 index 00000000..39c72dc9 --- /dev/null +++ b/utils/dateUtils.test.ts @@ -0,0 +1,30 @@ +import { describe, expect, it } from "vitest"; +import { extractPostDate, toISODateString } from "./dateUtils"; + +describe("extractPostDate", () => { + it("parses ISO frontmatter dates", () => { + const d = extractPostDate("posts/x.md", { date: "2024-03-15" }); + expect(toISODateString(d)).toBe("2024-03-15"); + }); + + it("parses written month names, with and without comma", () => { + expect( + extractPostDate("posts/x.md", { date: "March 15, 2024" }).getMonth() + ).toBe(2); + expect( + extractPostDate("posts/x.md", { date: "mar 5 2024" }).getDate() + ).toBe(5); + }); + + it("falls back to MMDDYY filename when frontmatter is missing", () => { + const d = extractPostDate("posts/010225.md", null); + expect(d.getFullYear()).toBe(2025); + expect(d.getMonth()).toBe(0); + expect(d.getDate()).toBe(2); + }); + + it("falls back to the default date when nothing parses", () => { + const d = extractPostDate("posts/yosemite.md", { date: "not a date" }); + expect(d.getFullYear()).toBe(2020); + }); +}); diff --git a/vitest.config.ts b/vitest.config.ts new file mode 100644 index 00000000..6f768fd9 --- /dev/null +++ b/vitest.config.ts @@ -0,0 +1,13 @@ +import { defineConfig } from "vitest/config"; +import path from "path"; + +export default defineConfig({ + resolve: { + alias: { + "@": path.resolve(__dirname), + }, + }, + test: { + include: ["utils/**/*.test.ts", "config/**/*.test.ts"], + }, +});