FiresbaseServerApp init tests

Author: DellaBitta

packages/app/src/firebaseServerApp.test.ts

@@ -20,6 +20,21 @@ import '../test/setup';
 import { ComponentContainer } from '@firebase/component';
 import { FirebaseServerAppImpl } from './firebaseServerApp';
 import { FirebaseServerAppSettings } from './public-types';
+import { base64Encode } from '@firebase/util';
+
+const BASE64_DUMMY = base64Encode('dummystrings'); // encodes to ZHVtbXlzdHJpbmdz
+
+// Creates a three part dummy token with an expiration claim in the second part. The expration
+// time is based on the date offset provided.
+function createServerAppTokenWithOffset(daysOffset: number): string {
+  const timeInSeconds = Math.trunc(
+    new Date().setDate(new Date().getDate() + daysOffset) / 1000
+  );
+  const secondPart = JSON.stringify({ exp: timeInSeconds });
+  const token =
+    BASE64_DUMMY + '.' + base64Encode(secondPart) + '.' + BASE64_DUMMY;
+  return token;
+}
 
 describe('FirebaseServerApp', () => {
   it('has various accessors', () => {
@@ -155,4 +170,148 @@ describe('FirebaseServerApp', () => {
 
     expect(JSON.stringify(app)).to.eql(undefined);
   });
+
+  it('accepts a valid authIdToken expiration', () => {
+    const options = { apiKey: 'APIKEY' };
+    const authIdToken = createServerAppTokenWithOffset(/*daysOffset=*/ 1);
+    const serverAppSettings: FirebaseServerAppSettings = {
+      automaticDataCollectionEnabled: false,
+      releaseOnDeref: options,
+      authIdToken
+    };
+    let encounteredError = false;
+    try {
+      new FirebaseServerAppImpl(
+        options,
+        serverAppSettings,
+        'testName',
+        new ComponentContainer('test')
+      );
+    } catch (e) {
+      encounteredError = true;
+    }
+    expect(encounteredError).to.be.false;
+  });
+
+  it('throws when authIdToken has expired', () => {
+    const options = { apiKey: 'APIKEY' };
+    const authIdToken = createServerAppTokenWithOffset(/*daysOffset=*/ -1);
+    const serverAppSettings: FirebaseServerAppSettings = {
+      automaticDataCollectionEnabled: false,
+      releaseOnDeref: options,
+      authIdToken
+    };
+    let encounteredError = false;
+    try {
+      new FirebaseServerAppImpl(
+        options,
+        serverAppSettings,
+        'testName',
+        new ComponentContainer('test')
+      );
+    } catch (e) {
+      encounteredError = true;
+      expect((e as Error).toString()).to.contain(
+        'app/server-app-token-expired'
+      );
+    }
+    expect(encounteredError).to.be.true;
+  });
+
+  it('throws when authIdToken has too few parts', () => {
+    const options = { apiKey: 'APIKEY' };
+    const authIdToken = 'blah';
+    const serverAppSettings: FirebaseServerAppSettings = {
+      automaticDataCollectionEnabled: false,
+      releaseOnDeref: options,
+      authIdToken: base64Encode(authIdToken)
+    };
+    let encounteredError = false;
+    try {
+      new FirebaseServerAppImpl(
+        options,
+        serverAppSettings,
+        'testName',
+        new ComponentContainer('test')
+      );
+    } catch (e) {
+      encounteredError = true;
+      expect((e as Error).toString()).to.contain(
+        'Unexpected end of JSON input'
+      );
+    }
+    expect(encounteredError).to.be.true;
+  });
+
+  it('accepts a valid appCheckToken expiration', () => {
+    const options = { apiKey: 'APIKEY' };
+    const appCheckToken = createServerAppTokenWithOffset(/*daysOffset=*/ 1);
+    const serverAppSettings: FirebaseServerAppSettings = {
+      automaticDataCollectionEnabled: false,
+      releaseOnDeref: options,
+      appCheckToken
+    };
+    let encounteredError = false;
+    try {
+      new FirebaseServerAppImpl(
+        options,
+        serverAppSettings,
+        'testName',
+        new ComponentContainer('test')
+      );
+    } catch (e) {
+      encounteredError = true;
+    }
+    expect(encounteredError).to.be.false;
+  });
+
+  it('throws when appCheckToken has expired', () => {
+    const options = { apiKey: 'APIKEY' };
+    const appCheckToken = createServerAppTokenWithOffset(/*daysOffset=*/ -1);
+    const serverAppSettings: FirebaseServerAppSettings = {
+      automaticDataCollectionEnabled: false,
+      releaseOnDeref: options,
+      appCheckToken
+    };
+    let encounteredError = false;
+    try {
+      new FirebaseServerAppImpl(
+        options,
+        serverAppSettings,
+        'testName',
+        new ComponentContainer('test')
+      );
+    } catch (e) {
+      encounteredError = true;
+      expect((e as Error).toString()).to.contain(
+        'app/server-app-token-expired'
+      );
+    }
+    expect(encounteredError).to.be.true;
+  });
+
+  it('throws when appCheckToken has too few parts', () => {
+    const options = { apiKey: 'APIKEY' };
+    const appCheckToken = 'blah';
+    const serverAppSettings: FirebaseServerAppSettings = {
+      automaticDataCollectionEnabled: false,
+      releaseOnDeref: options,
+      appCheckToken: base64Encode(appCheckToken)
+    };
+    let encounteredError = false;
+    try {
+      new FirebaseServerAppImpl(
+        options,
+        serverAppSettings,
+        'testName',
+        new ComponentContainer('test')
+      );
+    } catch (e) {
+      encounteredError = true;
+      expect((e as Error).toString()).to.contain(
+        'Unexpected end of JSON input'
+      );
+    }
+    expect(encounteredError).to.be.true;
+  });
 });