293 lines
10 KiB
TypeScript
293 lines
10 KiB
TypeScript
import test, { describe } from "node:test"
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import * as path from "./path"
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import assert from "node:assert"
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import { CanonicalSlug, ServerSlug, TransformOptions } from "./path"
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describe("typeguards", () => {
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test("isClientSlug", () => {
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assert(path.isClientSlug("http://example.com"))
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assert(path.isClientSlug("http://example.com/index"))
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assert(path.isClientSlug("http://example.com/index.html"))
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assert(path.isClientSlug("http://example.com/"))
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assert(path.isClientSlug("https://example.com"))
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assert(path.isClientSlug("https://example.com/abc/def"))
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assert(path.isClientSlug("https://example.com/abc/def/"))
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assert(path.isClientSlug("https://example.com/abc/def#cool"))
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assert(path.isClientSlug("https://example.com/abc/def?field=1&another=2"))
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assert(path.isClientSlug("https://example.com/abc/def?field=1&another=2#cool"))
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assert(path.isClientSlug("https://example.com/abc/def.html?field=1&another=2#cool"))
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assert(!path.isClientSlug("./"))
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assert(!path.isClientSlug(""))
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assert(!path.isClientSlug("ipfs://example.com"))
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assert(!path.isClientSlug("http"))
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assert(!path.isClientSlug("https"))
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})
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test("isCanonicalSlug", () => {
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assert(path.isCanonicalSlug(""))
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assert(path.isCanonicalSlug("abc"))
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assert(path.isCanonicalSlug("notindex"))
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assert(path.isCanonicalSlug("notindex/def"))
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assert(!path.isCanonicalSlug("//"))
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assert(!path.isCanonicalSlug("index"))
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assert(!path.isCanonicalSlug("https://example.com"))
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assert(!path.isCanonicalSlug("/abc"))
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assert(!path.isCanonicalSlug("abc/"))
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assert(!path.isCanonicalSlug("abc/index"))
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assert(!path.isCanonicalSlug("abc#anchor"))
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assert(!path.isCanonicalSlug("abc?query=1"))
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assert(!path.isCanonicalSlug("index.md"))
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assert(!path.isCanonicalSlug("index.html"))
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})
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test("isRelativeURL", () => {
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assert(path.isRelativeURL("."))
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assert(path.isRelativeURL(".."))
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assert(path.isRelativeURL("./abc/def"))
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assert(path.isRelativeURL("./abc/def#an-anchor"))
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assert(path.isRelativeURL("./abc/def?query=1#an-anchor"))
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assert(path.isRelativeURL("../abc/def"))
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assert(!path.isRelativeURL("abc"))
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assert(!path.isRelativeURL("/abc/def"))
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assert(!path.isRelativeURL(""))
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assert(!path.isRelativeURL("../"))
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assert(!path.isRelativeURL("./"))
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assert(!path.isRelativeURL("./abc/def.html"))
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assert(!path.isRelativeURL("./abc/def.md"))
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})
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test("isServerSlug", () => {
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assert(path.isServerSlug("index"))
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assert(path.isServerSlug("abc/def"))
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assert(!path.isServerSlug("."))
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assert(!path.isServerSlug("./abc/def"))
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assert(!path.isServerSlug("../abc/def"))
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assert(!path.isServerSlug("index.html"))
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assert(!path.isServerSlug("abc/def.html"))
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assert(!path.isServerSlug("abc/def#anchor"))
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assert(!path.isServerSlug("abc/def?query=1"))
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assert(!path.isServerSlug("note with spaces"))
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})
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test("isFilePath", () => {
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assert(path.isFilePath("content/index.md"))
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assert(path.isFilePath("content/test.png"))
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assert(!path.isFilePath("../test.pdf"))
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assert(!path.isFilePath("content/test"))
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assert(!path.isFilePath("./content/test"))
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})
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})
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describe("transforms", () => {
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function asserts<Inp, Out>(
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pairs: [string, string][],
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transform: (inp: Inp) => Out,
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checkPre: (x: any) => x is Inp,
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checkPost: (x: any) => x is Out,
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) {
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for (const [inp, expected] of pairs) {
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assert(checkPre(inp), `${inp} wasn't the expected input type`)
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const actual = transform(inp)
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assert.strictEqual(
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actual,
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expected,
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`after transforming ${inp}, '${actual}' was not '${expected}'`,
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)
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assert(checkPost(actual), `${actual} wasn't the expected output type`)
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}
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}
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test("canonicalizeServer", () => {
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asserts(
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[
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["index", ""],
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["abc/index", "abc"],
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["abc/def", "abc/def"],
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],
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path.canonicalizeServer,
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path.isServerSlug,
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path.isCanonicalSlug,
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)
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})
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test("canonicalizeClient", () => {
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asserts(
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[
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["http://localhost:3000", ""],
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["http://localhost:3000/index", ""],
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["http://localhost:3000/test", "test"],
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["http://example.com", ""],
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["http://example.com/index", ""],
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["http://example.com/index.html", ""],
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["http://example.com/", ""],
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["https://example.com", ""],
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["https://example.com/abc/def", "abc/def"],
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["https://example.com/abc/def/", "abc/def"],
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["https://example.com/abc/def#cool", "abc/def"],
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["https://example.com/abc/def?field=1&another=2", "abc/def"],
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["https://example.com/abc/def?field=1&another=2#cool", "abc/def"],
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["https://example.com/abc/def.html?field=1&another=2#cool", "abc/def"],
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],
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path.canonicalizeClient,
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path.isClientSlug,
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path.isCanonicalSlug,
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)
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})
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test("slugifyFilePath", () => {
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asserts(
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[
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["content/index.md", "content/index"],
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["content/_index.md", "content/index"],
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["/content/index.md", "content/index"],
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["content/cool.png", "content/cool"],
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["index.md", "index"],
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["test.mp4", "test"],
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["note with spaces.md", "note-with-spaces"],
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],
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path.slugifyFilePath,
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path.isFilePath,
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path.isServerSlug,
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)
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})
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test("transformInternalLink", () => {
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asserts(
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[
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["", "."],
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[".", "."],
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["./", "."],
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["./index", "."],
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["./index.html", "."],
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["./index.md", "."],
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["content", "./content"],
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["content/test.md", "./content/test"],
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["./content/test.md", "./content/test"],
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["../content/test.md", "../content/test"],
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["tags/", "./tags"],
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["/tags/", "./tags"],
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["content/with spaces", "./content/with-spaces"],
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["content/with spaces#and Anchor!", "./content/with-spaces#and-anchor"],
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],
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path.transformInternalLink,
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(_x: string): _x is string => true,
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path.isRelativeURL,
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)
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})
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test("pathToRoot", () => {
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asserts(
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[
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["", "."],
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["abc", ".."],
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["abc/def", "../.."],
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],
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path.pathToRoot,
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path.isCanonicalSlug,
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path.isRelativeURL,
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)
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})
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})
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describe("link strategies", () => {
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const allSlugs = ["a/b/c", "a/b/d", "a/b/index", "e/f", "e/g/h", "index"] as ServerSlug[]
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describe("absolute", () => {
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const opts: TransformOptions = {
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strategy: "absolute",
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allSlugs,
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}
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test("from a/b/c", () => {
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const cur = "a/b/c" as CanonicalSlug
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assert.strictEqual(path.transformLink(cur, "a/b/d", opts), "../../../a/b/d")
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assert.strictEqual(path.transformLink(cur, "a/b/index", opts), "../../../a/b")
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assert.strictEqual(path.transformLink(cur, "e/f", opts), "../../../e/f")
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assert.strictEqual(path.transformLink(cur, "e/g/h", opts), "../../../e/g/h")
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assert.strictEqual(path.transformLink(cur, "index", opts), "../../..")
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assert.strictEqual(path.transformLink(cur, "index#abc", opts), "../../../#abc")
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assert.strictEqual(path.transformLink(cur, "tag/test", opts), "../../../tag/test")
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assert.strictEqual(path.transformLink(cur, "a/b/c#test", opts), "../../../a/b/c#test")
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})
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test("from a/b/index", () => {
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const cur = "a/b" as CanonicalSlug
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assert.strictEqual(path.transformLink(cur, "a/b/d", opts), "../../a/b/d")
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assert.strictEqual(path.transformLink(cur, "a/b", opts), "../../a/b")
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assert.strictEqual(path.transformLink(cur, "index", opts), "../..")
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})
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test("from index", () => {
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const cur = "" as CanonicalSlug
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assert.strictEqual(path.transformLink(cur, "index", opts), ".")
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assert.strictEqual(path.transformLink(cur, "a/b/c", opts), "./a/b/c")
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assert.strictEqual(path.transformLink(cur, "a/b/index", opts), "./a/b")
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})
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})
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describe("shortest", () => {
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const opts: TransformOptions = {
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strategy: "shortest",
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allSlugs,
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}
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test("from a/b/c", () => {
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const cur = "a/b/c" as CanonicalSlug
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assert.strictEqual(path.transformLink(cur, "d", opts), "../../../a/b/d")
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assert.strictEqual(path.transformLink(cur, "h", opts), "../../../e/g/h")
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assert.strictEqual(path.transformLink(cur, "a/b/index", opts), "../../../a/b")
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assert.strictEqual(path.transformLink(cur, "index", opts), "../../..")
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})
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test("from a/b/index", () => {
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const cur = "a/b" as CanonicalSlug
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assert.strictEqual(path.transformLink(cur, "d", opts), "../../a/b/d")
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assert.strictEqual(path.transformLink(cur, "h", opts), "../../e/g/h")
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assert.strictEqual(path.transformLink(cur, "a/b/index", opts), "../../a/b")
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assert.strictEqual(path.transformLink(cur, "index", opts), "../..")
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})
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test("from index", () => {
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const cur = "" as CanonicalSlug
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assert.strictEqual(path.transformLink(cur, "d", opts), "./a/b/d")
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assert.strictEqual(path.transformLink(cur, "h", opts), "./e/g/h")
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assert.strictEqual(path.transformLink(cur, "a/b/index", opts), "./a/b")
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assert.strictEqual(path.transformLink(cur, "index", opts), ".")
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})
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})
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describe("relative", () => {
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const opts: TransformOptions = {
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strategy: "relative",
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allSlugs,
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}
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test("from a/b/c", () => {
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const cur = "a/b/c" as CanonicalSlug
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assert.strictEqual(path.transformLink(cur, "d", opts), "./d")
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assert.strictEqual(path.transformLink(cur, "index", opts), ".")
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assert.strictEqual(path.transformLink(cur, "../../index", opts), "../..")
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assert.strictEqual(path.transformLink(cur, "../../", opts), "../..")
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assert.strictEqual(path.transformLink(cur, "../../e/g/h", opts), "../../e/g/h")
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})
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test("from a/b/index", () => {
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const cur = "a/b" as CanonicalSlug
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assert.strictEqual(path.transformLink(cur, "../../index", opts), "../..")
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assert.strictEqual(path.transformLink(cur, "../../", opts), "../..")
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assert.strictEqual(path.transformLink(cur, "../../e/g/h", opts), "../../e/g/h")
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assert.strictEqual(path.transformLink(cur, "c", opts), "./c")
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})
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test("from index", () => {
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const cur = "" as CanonicalSlug
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assert.strictEqual(path.transformLink(cur, "e/g/h", opts), "./e/g/h")
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assert.strictEqual(path.transformLink(cur, "a/b/index", opts), "./a/b")
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})
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})
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})
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