initial commit

test/providers.test.js

@@ -0,0 +1,40 @@
+import test from "node:test";
+import assert from "node:assert/strict";
+
+import { buildOembedUrl } from "../src/oembed.js";
+import { findProvider, flattenProviders, wildcardToRegExp } from "../src/providers.js";
+
+test("wildcard provider schemes match target URLs", () => {
+  const regex = wildcardToRegExp("https://*.example.com/watch*");
+
+  assert.equal(regex.test("https://video.example.com/watch?v=abc"), true);
+  assert.equal(regex.test("https://example.org/watch?v=abc"), false);
+});
+
+test("flattens providers and finds a matching provider", () => {
+  const providers = flattenProviders([
+    {
+      provider_name: "Example",
+      provider_url: "https://example.com",
+      endpoints: [
+        {
+          schemes: ["https://*.example.com/watch*"],
+          url: "https://example.com/oembed.{format}",
+        },
+      ],
+    },
+  ]);
+
+  const provider = findProvider("https://video.example.com/watch?id=1", providers);
+
+  assert.equal(provider.providerName, "Example");
+  assert.equal(provider.endpoint, "https://example.com/oembed.json");
+});
+
+test("builds oEmbed provider request URLs", () => {
+  const url = buildOembedUrl("https://example.com/oembed", "https://video.example.com/watch?id=1", 1280);
+
+  assert.equal(url.searchParams.get("url"), "https://video.example.com/watch?id=1");
+  assert.equal(url.searchParams.get("format"), "json");
+  assert.equal(url.searchParams.get("maxwidth"), "1280");
+});