Fix bug in getCredentials + tests

src/start-proxy.test.ts

@@ -0,0 +1,82 @@
+import test from "ava";
+
+import { getRunnerLogger } from "./logging";
+import * as startProxyExports from "./start-proxy";
+import { setupTests } from "./testing-utils";
+
+setupTests(test);
+
+test("getCredentials prefers registriesCredentials over registrySecrets", async (t) => {
+  const registryCredentials = Buffer.from(
+    JSON.stringify([
+      { type: "npm_registry", host: "npm.pkg.github.com", token: "abc" },
+    ]),
+  ).toString("base64");
+  const registrySecrets = JSON.stringify([
+    { type: "npm_registry", host: "registry.npmjs.org", token: "def" },
+  ]);
+
+  const credentials = startProxyExports.getCredentials(
+    getRunnerLogger(true),
+    registrySecrets,
+    registryCredentials,
+    undefined,
+  );
+  t.is(credentials.length, 1);
+  t.is(credentials[0].host, "npm.pkg.github.com");
+});
+
+test("getCredentials throws error when credential missing host and url", async (t) => {
+  const registryCredentials = Buffer.from(
+    JSON.stringify([{ type: "npm_registry", token: "abc" }]),
+  ).toString("base64");
+
+  t.throws(
+    () =>
+      startProxyExports.getCredentials(
+        getRunnerLogger(true),
+        undefined,
+        registryCredentials,
+        undefined,
+      ),
+    {
+      message: "Invalid credentials - must specify host or url",
+    },
+  );
+});
+
+test("getCredentials filters by language when specified", async (t) => {
+  const mixedCredentials = [
+    { type: "npm_registry", host: "npm.pkg.github.com", token: "abc" },
+    { type: "maven_repository", host: "maven.pkg.github.com", token: "def" },
+    { type: "nuget_feed", host: "nuget.pkg.github.com", token: "ghi" },
+  ];
+
+  const credentials = startProxyExports.getCredentials(
+    getRunnerLogger(true),
+    undefined,
+    Buffer.from(JSON.stringify(mixedCredentials)).toString("base64"),
+    "java",
+  );
+  t.is(credentials.length, 1);
+  t.is(credentials[0].type, "maven_repository");
+});
+
+test("getCredentials returns all credentials when no language specified", async (t) => {
+  const mixedCredentials = [
+    { type: "npm_registry", host: "npm.pkg.github.com", token: "abc" },
+    { type: "maven_repository", host: "maven.pkg.github.com", token: "def" },
+    { type: "nuget_feed", host: "nuget.pkg.github.com", token: "ghi" },
+  ];
+  const credentialsInput = Buffer.from(
+    JSON.stringify(mixedCredentials),
+  ).toString("base64");
+
+  const credentials = startProxyExports.getCredentials(
+    getRunnerLogger(true),
+    undefined,
+    credentialsInput,
+    undefined,
+  );
+  t.is(credentials.length, 3);
+});