Extend unit tests to cover all token types

src/artifact-scanner.test.ts

@@ -4,37 +4,91 @@ import * as path from "path";
 
 import test from "ava";
 
-import { scanArtifactsForTokens } from "./artifact-scanner";
+import { scanArtifactsForTokens, TokenType } from "./artifact-scanner";
 import { getRunnerLogger } from "./logging";
-import { getRecordingLogger, LoggedMessage } from "./testing-utils";
+import {
+  checkExpectedLogMessages,
+  getRecordingLogger,
+  LoggedMessage,
+} from "./testing-utils";
 
-test("scanArtifactsForTokens detects GitHub tokens in files", async (t) => {
-  const logger = getRunnerLogger(true);
-  const tempDir = fs.mkdtempSync(path.join(os.tmpdir(), "scanner-test-"));
+function makeTestToken(length: number = 36) {
+  const chars =
+    "abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789";
+  return chars.repeat(Math.ceil(length / chars.length)).slice(0, length);
+}
 
-  try {
-    // Create a test file with a fake GitHub token
-    const testFile = path.join(tempDir, "test.txt");
-    fs.writeFileSync(
-      testFile,
-      "This is a test file with token ghp_1234567890123456789012345678901234AB",
-    );
-
-    const error = await t.throwsAsync(
-      async () => await scanArtifactsForTokens([testFile], logger),
-    );
-
-    t.regex(
-      error?.message || "",
-      /Found 1 potential GitHub token.*Personal Access Token/,
-    );
-    t.regex(error?.message || "", /test\.txt/);
-  } finally {
-    // Clean up
-    fs.rmSync(tempDir, { recursive: true, force: true });
-  }
+test("makeTestToken", (t) => {
+  t.is(makeTestToken().length, 36);
+  t.is(makeTestToken(255).length, 255);
 });
 
+const testTokens = [
+  {
+    type: TokenType.PersonalAccessClassic,
+    value: `ghp_${makeTestToken()}`,
+    checkPattern: "Personal Access Token",
+  },
+  {
+    type: TokenType.PersonalAccessFineGrained,
+    value:
+      "github_pat_1234567890ABCDEFGHIJKL_MNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz1234567890ABCDEFGHI",
+    checkPattern: "Personal Access Token",
+  },
+  {
+    type: TokenType.OAuth,
+    value: `gho_${makeTestToken()}`,
+  },
+  {
+    type: TokenType.UserToServer,
+    value: `ghu_${makeTestToken()}`,
+  },
+  {
+    type: TokenType.ServerToServer,
+    value: `ghs_${makeTestToken()}`,
+  },
+  {
+    type: TokenType.Refresh,
+    value: `ghr_${makeTestToken()}`,
+  },
+  {
+    type: TokenType.AppInstallationAccess,
+    value: `ghs_${makeTestToken(255)}`,
+  },
+];
+
+for (const { type, value, checkPattern } of testTokens) {
+  test(`scanArtifactsForTokens detects GitHub ${type} tokens in files`, async (t) => {
+    const logMessages = [];
+    const logger = getRecordingLogger(logMessages, { logToConsole: false });
+    const tempDir = fs.mkdtempSync(path.join(os.tmpdir(), "scanner-test-"));
+
+    try {
+      // Create a test file with a fake GitHub token
+      const testFile = path.join(tempDir, "test.txt");
+      fs.writeFileSync(testFile, `This is a test file with token ${value}`);
+
+      const error = await t.throwsAsync(
+        async () => await scanArtifactsForTokens([testFile], logger),
+      );
+
+      t.regex(
+        error?.message || "",
+        new RegExp(`Found 1 potential GitHub token.*${checkPattern || type}`),
+      );
+      t.regex(error?.message || "", /test\.txt/);
+
+      checkExpectedLogMessages(t, logMessages, [
+        "Starting best-effort check",
+        `Found 1 ${type}`,
+      ]);
+    } finally {
+      // Clean up
+      fs.rmSync(tempDir, { recursive: true, force: true });
+    }
+  });
+}
+
 test("scanArtifactsForTokens handles files without tokens", async (t) => {
   const logger = getRunnerLogger(true);
   const tempDir = fs.mkdtempSync(path.join(os.tmpdir(), "scanner-test-"));