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test(front-matter): remove double tests in any_test.ts #6474

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Merged
merged 2 commits into from
Mar 13, 2025
Merged

test(front-matter): remove double tests in any_test.ts #6474

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timreichen Mar 12, 2025
2cd22ba
update
timreichen Mar 12, 2025
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209 changes: 46 additions & 163 deletions front_matter/any_test.ts
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Original file line number Diff line number Diff line change
@@ -1,184 +1,67 @@
// Copyright 2018-2025 the Deno authors. MIT license.

import { extract } from "./any.ts";

import { extract } from "@std/front-matter/any";
import { assertEquals } from "../assert/equals.ts";
import { assertThrows } from "../assert/throws.ts";

Deno.test("extract() extracts type error on invalid input", () => {
assertThrows(() => extract(""));
assertThrows(() => extract("---"));
assertThrows(() => extract(`---yaml`));
assertThrows(() => extract(`= yaml =`));
assertThrows(() => extract("---\n"));
assertThrows(() => extract(`---yaml\n`));
assertThrows(() => extract(`= yaml =\n`));
assertThrows(() => extract("---\nasdasdasd"));
});

Deno.test("extract() parses yaml delineate by `---`", () => {
Deno.test("extract() handles yaml data", () => {
const input = `---
title: Three dashes marks the spot
tags:
- yaml
- front-matter
- dashes
expanded-description: with some --- crazy stuff in it
---
don't break
foo: bar
---
Also this shouldn't be a problem
`;
const content = extract<Record<string, unknown>>(input);
assertEquals(
content.frontMatter,
`title: Three dashes marks the spot
tags:
- yaml
- front-matter
- dashes
expanded-description: with some --- crazy stuff in it`,
);
assertEquals(
content.body,
"don't break\n---\nAlso this shouldn't be a problem\n",
);
assertEquals(content.attrs.title, "Three dashes marks the spot");
assertEquals(content.attrs.tags, ["yaml", "front-matter", "dashes"]);
assertEquals(
content.attrs["expanded-description"],
"with some --- crazy stuff in it",
);
});

Deno.test("extract() parses yaml delineate by `---yaml`", () => {
const input = `---yaml
title: Three dashes marks the spot
tags:
- yaml
- front-matter
- dashes
expanded-description: with some --- crazy stuff in it
---
don't break
---
Also this shouldn't be a problem
`;
const content = extract<Record<string, unknown>>(input);
assertEquals(
content.frontMatter,
`title: Three dashes marks the spot
tags:
- yaml
- front-matter
- dashes
expanded-description: with some --- crazy stuff in it`,
);
assertEquals(
content.body,
"don't break\n---\nAlso this shouldn't be a problem\n",
);
assertEquals(content.attrs.title, "Three dashes marks the spot");
assertEquals(content.attrs.tags, ["yaml", "front-matter", "dashes"]);
assertEquals(
content.attrs["expanded-description"],
"with some --- crazy stuff in it",
);
Hello, world!`;
const actual = extract(input);
const expected = {
attrs: {
foo: "bar",
},
body: "Hello, world!",
frontMatter: "foo: bar",
};
assertEquals(actual, expected);
});

Deno.test("extract() extracts type error on invalid json input", () => {
assertThrows(() => extract(""));
assertThrows(() => extract("---"));
assertThrows(() => extract(`---json`));
assertThrows(() => extract(`= json =`));
assertThrows(() => extract("---\n"));
assertThrows(() => extract(`---json\n`));
assertThrows(() => extract(`= json =\n`));
assertThrows(() => extract("---\nasdasdasd"));
Deno.test("extract() handles toml data", () => {
const input = `+++
foo = "bar"
+++
Hello, world!`;
const actual = extract(input);
const expected = {
attrs: {
foo: "bar",
},
body: "Hello, world!",
frontMatter: 'foo = "bar"',
};
assertEquals(actual, expected);
});

Deno.test("json() parses json delineate by ---json", () => {
Deno.test("extract() handles json data", () => {
const input = `---json
{
"title": "Three dashes followed by the format marks the spot",
"tags": [
"json",
"front-matter"
],
"expanded-description": "with some ---json 🙃 crazy stuff in it"
"foo": "bar"
}
---
don't break
---
{Also: "---json this shouldn't be a problem"}
`;
Hello, world!`;

const content = extract<Record<string, unknown>>(input);
assertEquals(
content.frontMatter,
`{
"title": "Three dashes followed by the format marks the spot",
"tags": [
"json",
"front-matter"
],
"expanded-description": "with some ---json 🙃 crazy stuff in it"
}`,
);
assertEquals(
content.body,
"don't break\n---\n{Also: \"---json this shouldn't be a problem\"}\n",
);
assertEquals(
content.attrs.title,
"Three dashes followed by the format marks the spot",
);
assertEquals(content.attrs.tags, ["json", "front-matter"]);
assertEquals(
content.attrs["expanded-description"],
"with some ---json 🙃 crazy stuff in it",
);
const actual = extract(input);
const expected = {
attrs: { foo: "bar" },
body: "Hello, world!",
frontMatter: '{\n "foo": "bar"\n}',
};
assertEquals(actual, expected);
});

Deno.test("extract() extracts type error on invalid toml input", () => {
assertThrows(() => extract(""));
assertThrows(() => extract("---"));
assertThrows(() => extract(`---toml`));
assertThrows(() => extract(`= toml =`));
assertThrows(() => extract("---\n"));
assertThrows(() => extract(`---toml\n`));
assertThrows(() => extract(`= toml =\n`));
assertThrows(() => extract("---\nasdasdasd"));
});

Deno.test("extract() parses toml delineate by ---toml", () => {
const input = `---toml
title = 'Three dashes followed by the format marks the spot'
tags = ['toml', 'front-matter']
'expanded-description' = 'with some ---toml 👌 crazy stuff in it'
---
don't break
Deno.test("extract() throws on unsupported format", () => {
const input = `---unsupported
foo: bar
---
Also = '---toml this shouldn't be a problem'
`;
const content = extract<Record<string, unknown>>(input);
assertEquals(
content.frontMatter,
`title = 'Three dashes followed by the format marks the spot'
tags = ['toml', 'front-matter']
'expanded-description' = 'with some ---toml 👌 crazy stuff in it'`,
);
assertEquals(
content.body,
"don't break\n---\nAlso = '---toml this shouldn't be a problem'\n",
);
assertEquals(
content.attrs.title,
"Three dashes followed by the format marks the spot",
);
assertEquals(content.attrs.tags, ["toml", "front-matter"]);
assertEquals(
content.attrs["expanded-description"],
"with some ---toml 👌 crazy stuff in it",
Hello, world!`;

assertThrows(
() => extract(input),
TypeError,
"Unsupported front matter format",
);
});
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