site/quartz/util/path.test.ts
2024-04-05 02:03:11 +02:00

283 lines
10 KiB
TypeScript

import test, { describe } from "node:test"
import * as path from "./path"
import assert from "node:assert"
import { FullSlug, TransformOptions } from "./path"
describe("typeguards", () => {
test("isSimpleSlug", () => {
assert(path.isSimpleSlug(""))
assert(path.isSimpleSlug("abc"))
assert(path.isSimpleSlug("abc/"))
assert(path.isSimpleSlug("notindex"))
assert(path.isSimpleSlug("notindex/def"))
assert(!path.isSimpleSlug("//"))
assert(!path.isSimpleSlug("index"))
assert(!path.isSimpleSlug("https://example.com"))
assert(!path.isSimpleSlug("/abc"))
assert(!path.isSimpleSlug("abc/index"))
assert(!path.isSimpleSlug("abc#anchor"))
assert(!path.isSimpleSlug("abc?query=1"))
assert(!path.isSimpleSlug("index.md"))
assert(!path.isSimpleSlug("index.html"))
})
test("isRelativeURL", () => {
assert(path.isRelativeURL("."))
assert(path.isRelativeURL(".."))
assert(path.isRelativeURL("./abc/def"))
assert(path.isRelativeURL("./abc/def#an-anchor"))
assert(path.isRelativeURL("./abc/def?query=1#an-anchor"))
assert(path.isRelativeURL("../abc/def"))
assert(path.isRelativeURL("./abc/def.pdf"))
assert(!path.isRelativeURL("abc"))
assert(!path.isRelativeURL("/abc/def"))
assert(!path.isRelativeURL(""))
assert(!path.isRelativeURL("./abc/def.html"))
assert(!path.isRelativeURL("./abc/def.md"))
})
test("isFullSlug", () => {
assert(path.isFullSlug("index"))
assert(path.isFullSlug("abc/def"))
assert(path.isFullSlug("html.energy"))
assert(path.isFullSlug("test.pdf"))
assert(!path.isFullSlug("."))
assert(!path.isFullSlug("./abc/def"))
assert(!path.isFullSlug("../abc/def"))
assert(!path.isFullSlug("abc/def#anchor"))
assert(!path.isFullSlug("abc/def?query=1"))
assert(!path.isFullSlug("note with spaces"))
})
test("isFilePath", () => {
assert(path.isFilePath("content/index.md"))
assert(path.isFilePath("content/test.png"))
assert(!path.isFilePath("../test.pdf"))
assert(!path.isFilePath("content/test"))
assert(!path.isFilePath("./content/test"))
})
})
describe("transforms", () => {
function asserts<Inp, Out>(
pairs: [string, string][],
transform: (inp: Inp) => Out,
checkPre: (x: any) => x is Inp,
checkPost: (x: any) => x is Out,
) {
for (const [inp, expected] of pairs) {
assert(checkPre(inp), `${inp} wasn't the expected input type`)
const actual = transform(inp)
assert.strictEqual(
actual,
expected,
`after transforming ${inp}, '${actual}' was not '${expected}'`,
)
assert(checkPost(actual), `${actual} wasn't the expected output type`)
}
}
test("simplifySlug", () => {
asserts(
[
["index", "/"],
["abc", "abc"],
["abc/index", "abc/"],
["abc/def", "abc/def"],
],
path.simplifySlug,
path.isFullSlug,
path.isSimpleSlug,
)
})
test("slugifyFilePath", () => {
asserts(
[
["content/index.md", "content/index"],
["content/index.html", "content/index"],
["content/_index.md", "content/index"],
["/content/index.md", "content/index"],
["content/cool.png", "content/cool.png"],
["index.md", "index"],
["test.mp4", "test.mp4"],
["note with spaces.md", "note-with-spaces"],
["notes.with.dots.md", "notes.with.dots"],
["test/special chars?.md", "test/special-chars"],
["test/special chars #3.md", "test/special-chars-3"],
["cool/what about r&d?.md", "cool/what-about-r-and-d"],
],
path.slugifyFilePath,
path.isFilePath,
path.isFullSlug,
)
})
test("transformInternalLink", () => {
asserts(
[
["", "."],
[".", "."],
["./", "./"],
["./index", "./"],
["./index#abc", "./#abc"],
["./index.html", "./"],
["./index.md", "./"],
["./index.css", "./index.css"],
["content", "./content"],
["content/test.md", "./content/test"],
["content/test.pdf", "./content/test.pdf"],
["./content/test.md", "./content/test"],
["../content/test.md", "../content/test"],
["tags/", "./tags/"],
["/tags/", "./tags/"],
["content/with spaces", "./content/with-spaces"],
["content/with spaces/index", "./content/with-spaces/"],
["content/with spaces#and Anchor!", "./content/with-spaces#and-anchor"],
],
path.transformInternalLink,
(_x: string): _x is string => true,
path.isRelativeURL,
)
})
test("pathToRoot", () => {
asserts(
[
["index", "."],
["abc", "."],
["abc/def", ".."],
["abc/def/ghi", "../.."],
["abc/def/index", "../.."],
],
path.pathToRoot,
path.isFullSlug,
path.isRelativeURL,
)
})
})
describe("link strategies", () => {
const allSlugs = [
"a/b/c",
"a/b/d",
"a/b/index",
"e/f",
"e/g/h",
"index",
"a/test.png",
] as FullSlug[]
describe("absolute", () => {
const opts: TransformOptions = {
strategy: "absolute",
allSlugs,
}
test("from a/b/c", () => {
const cur = "a/b/c" as FullSlug
assert.strictEqual(path.transformLink(cur, "a/b/d", opts), "../../a/b/d")
assert.strictEqual(path.transformLink(cur, "a/b/index", opts), "../../a/b/")
assert.strictEqual(path.transformLink(cur, "e/f", opts), "../../e/f")
assert.strictEqual(path.transformLink(cur, "e/g/h", opts), "../../e/g/h")
assert.strictEqual(path.transformLink(cur, "index", opts), "../../")
assert.strictEqual(path.transformLink(cur, "index.png", opts), "../../index.png")
assert.strictEqual(path.transformLink(cur, "index#abc", opts), "../../#abc")
assert.strictEqual(path.transformLink(cur, "tag/test", opts), "../../tag/test")
assert.strictEqual(path.transformLink(cur, "a/b/c#test", opts), "../../a/b/c#test")
assert.strictEqual(path.transformLink(cur, "a/test.png", opts), "../../a/test.png")
})
test("from a/b/index", () => {
const cur = "a/b/index" as FullSlug
assert.strictEqual(path.transformLink(cur, "a/b/d", opts), "../../a/b/d")
assert.strictEqual(path.transformLink(cur, "a/b", opts), "../../a/b")
assert.strictEqual(path.transformLink(cur, "index", opts), "../../")
})
test("from index", () => {
const cur = "index" as FullSlug
assert.strictEqual(path.transformLink(cur, "index", opts), "./")
assert.strictEqual(path.transformLink(cur, "a/b/c", opts), "./a/b/c")
assert.strictEqual(path.transformLink(cur, "a/b/index", opts), "./a/b/")
})
})
describe("shortest", () => {
const opts: TransformOptions = {
strategy: "shortest",
allSlugs,
}
test("from a/b/c", () => {
const cur = "a/b/c" as FullSlug
assert.strictEqual(path.transformLink(cur, "d", opts), "../../a/b/d")
assert.strictEqual(path.transformLink(cur, "h", opts), "../../e/g/h")
assert.strictEqual(path.transformLink(cur, "a/b/index", opts), "../../a/b/")
assert.strictEqual(path.transformLink(cur, "a/b/index.png", opts), "../../a/b/index.png")
assert.strictEqual(path.transformLink(cur, "a/b/index#abc", opts), "../../a/b/#abc")
assert.strictEqual(path.transformLink(cur, "index", opts), "../../")
assert.strictEqual(path.transformLink(cur, "index.png", opts), "../../index.png")
assert.strictEqual(path.transformLink(cur, "test.png", opts), "../../a/test.png")
assert.strictEqual(path.transformLink(cur, "index#abc", opts), "../../#abc")
})
test("from a/b/index", () => {
const cur = "a/b/index" as FullSlug
assert.strictEqual(path.transformLink(cur, "d", opts), "../../a/b/d")
assert.strictEqual(path.transformLink(cur, "h", opts), "../../e/g/h")
assert.strictEqual(path.transformLink(cur, "a/b/index", opts), "../../a/b/")
assert.strictEqual(path.transformLink(cur, "index", opts), "../../")
})
test("from index", () => {
const cur = "index" as FullSlug
assert.strictEqual(path.transformLink(cur, "d", opts), "./a/b/d")
assert.strictEqual(path.transformLink(cur, "h", opts), "./e/g/h")
assert.strictEqual(path.transformLink(cur, "a/b/index", opts), "./a/b/")
assert.strictEqual(path.transformLink(cur, "index", opts), "./")
})
})
describe("relative", () => {
const opts: TransformOptions = {
strategy: "relative",
allSlugs,
}
test("from a/b/c", () => {
const cur = "a/b/c" as FullSlug
assert.strictEqual(path.transformLink(cur, "d", opts), "./d")
assert.strictEqual(path.transformLink(cur, "index", opts), "./")
assert.strictEqual(path.transformLink(cur, "../../../index", opts), "../../../")
assert.strictEqual(path.transformLink(cur, "../../../index.png", opts), "../../../index.png")
assert.strictEqual(path.transformLink(cur, "../../../index#abc", opts), "../../../#abc")
assert.strictEqual(path.transformLink(cur, "../../../", opts), "../../../")
assert.strictEqual(
path.transformLink(cur, "../../../a/test.png", opts),
"../../../a/test.png",
)
assert.strictEqual(path.transformLink(cur, "../../../e/g/h", opts), "../../../e/g/h")
assert.strictEqual(path.transformLink(cur, "../../../e/g/h", opts), "../../../e/g/h")
assert.strictEqual(path.transformLink(cur, "../../../e/g/h#abc", opts), "../../../e/g/h#abc")
})
test("from a/b/index", () => {
const cur = "a/b/index" as FullSlug
assert.strictEqual(path.transformLink(cur, "../../index", opts), "../../")
assert.strictEqual(path.transformLink(cur, "../../", opts), "../../")
assert.strictEqual(path.transformLink(cur, "../../e/g/h", opts), "../../e/g/h")
assert.strictEqual(path.transformLink(cur, "c", opts), "./c")
})
test("from index", () => {
const cur = "index" as FullSlug
assert.strictEqual(path.transformLink(cur, "e/g/h", opts), "./e/g/h")
assert.strictEqual(path.transformLink(cur, "a/b/index", opts), "./a/b/")
})
})
})