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Merged
merged 9 commits into from
Sep 10, 2025
Merged

CLI: Add nodeinfo command using Optique #414

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8e6a34e
dep: add fetch-mock
dodok8 Sep 9, 2025
671f542
test: add nodeinfo.test.ts
dodok8 Sep 9, 2025
a98f838
feat: add parser to nodeinfo
dodok8 Sep 9, 2025
87a85a9
feat: add function to pass the test
dodok8 Sep 9, 2025
4ebea6f
feat: add --raw process logic
dodok8 Sep 9, 2025
f790fd2
dep: add ico-js
dodok8 Sep 9, 2025
c5ff020
feat: implement nodeinfo
dodok8 Sep 9, 2025
7d9ea45
fix: change print to console.log
dodok8 Sep 9, 2025
1124ee2
dep: pnpm-lock update
dodok8 Sep 9, 2025
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4 changes: 3 additions & 1 deletion packages/cli/deno.json
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Original file line number Diff line number Diff line change
Expand Up @@ -18,7 +18,9 @@
"hono": "jsr:@hono/hono@^4.8.3",
"@poppanator/http-constants": "npm:@poppanator/http-constants@^1.1.1",
"shiki": "npm:shiki@^1.6.4",
"srvx": "npm:srvx@^0.8.7"
"srvx": "npm:srvx@^0.8.7",
"fetch-mock": "npm:fetch-mock@^12.5.4",
"icojs": "npm:icojs@^0.19.5"
},
"exclude": [
"fedify-cli-*.tar.xz",
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2 changes: 2 additions & 0 deletions packages/cli/package.json
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Expand Up @@ -39,6 +39,8 @@
"@optique/core": "^0.4.0-dev.52+12ee9e92",
"@optique/run": "^0.3.0",
"cli-highlight": "^2.1.11",
"fetch-mock": "^12.5.4",
"icojs": "^0.19.5",
"jimp": "^1.6.0",
"@jimp/core": "^1.6.0",
"@jimp/wasm-webp": "^1.6.0",
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221 changes: 221 additions & 0 deletions packages/cli/src/nodeinfo.test.ts
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Original file line number Diff line number Diff line change
@@ -0,0 +1,221 @@
import { assertEquals } from "@std/assert";
import fetchMock from "fetch-mock";
import { getAsciiArt, getFaviconUrl, Jimp, rgbTo256Color } from "./nodeinfo.ts";

const HTML_WITH_SMALL_ICON = `
<!DOCTYPE html>
<html>
<head>
<title>Test Site</title>
<link rel="icon" href="/favicon.ico" sizes="32x32">
<link rel="apple-touch-icon" href="/apple-touch-icon.png">
</head>
<body>Test</body>
</html>
`;

Deno.test("getFaviconUrl - small favicon.ico and apple-touch-icon.png", async () => {
fetchMock.spyGlobal();

fetchMock.get("https://example.com/", {
body: HTML_WITH_SMALL_ICON,
headers: { "Content-Type": "text/html" },
});

const result = await getFaviconUrl("https://example.com/");
assertEquals(result.href, "https://example.com/apple-touch-icon.png");

fetchMock.hardReset();
});

const HTML_WITH_ICON = `
<!DOCTYPE html>
<html>
<head>
<title>Test Site</title>
<link rel="icon" href="/favicon.ico" sizes="64x64">
<link rel="apple-touch-icon" href="/apple-touch-icon.png">
</head>
<body>Test</body>
</html>
`;

Deno.test("getFaviconUrl - favicon.ico and apple-touch-icon.png", async () => {
fetchMock.spyGlobal();

fetchMock.get("https://example.com/", {
body: HTML_WITH_ICON,
headers: { "Content-Type": "text/html" },
});

const result = await getFaviconUrl("https://example.com/");
assertEquals(result.href, "https://example.com/favicon.ico");

fetchMock.hardReset();
});

const HTML_WITH_SVG_ONLY = `
<!DOCTYPE html>
<html>
<head>
<title>Test Site</title>
<link rel="icon" href="/icon.svg" type="image/svg+xml">
</head>
<body>Test</body>
</html>
`;

Deno.test("getFaviconUrl - svg icons only falls back to /favicon.ico", async () => {
fetchMock.spyGlobal();

fetchMock.get("https://example.com/", {
body: HTML_WITH_SVG_ONLY,
headers: { "Content-Type": "text/html" },
});

const result = await getFaviconUrl("https://example.com/");
assertEquals(result.href, "https://example.com/favicon.ico");

fetchMock.hardReset();
});

const HTML_WITHOUT_ICON = `
<!DOCTYPE html>
<html>
<head>
<title>Test Site</title>
</head>
<body>Test</body>
</html>
`;

Deno.test("getFaviconUrl - falls back to /favicon.ico", async () => {
fetchMock.spyGlobal();

fetchMock.get("https://example.com/", {
body: HTML_WITHOUT_ICON,
headers: { "Content-Type": "text/html" },
});

const result = await getFaviconUrl("https://example.com/");
assertEquals(result.href, "https://example.com/favicon.ico");

fetchMock.hardReset();
});

Deno.test("rgbTo256Color - check RGB cube", () => {
const CUBE_VALUES = [0, 95, 135, 175, 215, 255];
const colors: Array<{ r: number; g: number; b: number }> = [];

for (let r = 0; r < 6; r++) {
for (let g = 0; g < 6; g++) {
for (let b = 0; b < 6; b++) {
colors.push({
r: CUBE_VALUES[r],
g: CUBE_VALUES[g],
b: CUBE_VALUES[b],
});
}
}
}

// Expected color indices for the above colors (16-231)
// RGB cube: 6x6x6 = 216 colors, indices 16-231
const expected_color_idx = Array.from(
{ length: colors.length },
(_, i) => 16 + i,
);

const results = colors.map((color) =>
rgbTo256Color(color.r, color.g, color.b)
);
assertEquals(results, expected_color_idx);
});

Deno.test("rgbTo256Color - check grayscale", () => {
const grayscale = Array.from({ length: 24 }).map(
(_, idx) => ({
r: 8 + idx * 10,
g: 8 + idx * 10,
b: 8 + idx * 10,
}),
);

const expected_gray_idx = Array.from(
{ length: grayscale.length },
(_, i) => 232 + i,
);

const results = grayscale.map((GRAY) =>
rgbTo256Color(GRAY.r, GRAY.g, GRAY.b)
);
assertEquals(results, expected_gray_idx);
});

async function createTestImage(
color: number,
): Promise<Awaited<ReturnType<typeof Jimp.read>>> {
const image = new Jimp({ width: 1, height: 1, color });
const imageBuffer = await image.getBuffer("image/webp");
return Jimp.read(imageBuffer);
}

Deno.test("getAsciiArt - Darkest Letter without color support", async () => {
const blackResult = getAsciiArt(
await createTestImage(0x000000ff),
1,
"none",
);

assertEquals(blackResult, "█");
});

Deno.test("getAsciiArt - Brightest Letter without color support", async () => {
const whiteResult = getAsciiArt(
await createTestImage(0xffffffff),
1,
"none",
);

assertEquals(whiteResult, " ");
});

Deno.test("getAsciiArt - Darkest Letter with 256 color support", async () => {
const blackResult = getAsciiArt(
await createTestImage(0x000000ff),
1,
"256color",
);

assertEquals(blackResult, "\u001b[38;5;16m█\u001b[39m");
});

Deno.test("getAsciiArt - Brightest Letter with 256 color support", async () => {
const whiteResult = getAsciiArt(
await createTestImage(0xffffffff),
1,
"256color",
);

assertEquals(whiteResult, "\u001b[38;5;231m \u001b[39m");
});

Deno.test("getAsciiArt - Darkest Letter with true color support", async () => {
const blackResult = getAsciiArt(
await createTestImage(0x000000ff),
1,
"truecolor",
);

assertEquals(blackResult, "\u001b[38;2;0;0;0m█\u001b[39m");
});

Deno.test("getAsciiArt - Brightest Letter with true color support", async () => {
const whiteResult = getAsciiArt(
await createTestImage(0xffffffff),
1,
"truecolor",
);

assertEquals(whiteResult, "\u001b[38;2;255;255;255m \u001b[39m");
});
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