Unit test api.js

- Not all code is tested, but relevant parts for quota

Issue: CLDSRV-592

tests/unit/api/api.js

@@ -0,0 +1,115 @@
+const sinon = require('sinon');
+const { errors, auth } = require('arsenal');
+const api = require('../../../lib/api/api');
+const DummyRequest = require('../DummyRequest');
+const { default: AuthInfo } = require('arsenal/build/lib/auth/AuthInfo');
+const assert = require('assert');
+
+describe('api.callApiMethod', () => {
+    let sandbox;
+    let request;
+    let response;
+    let log;
+    let authServer;
+
+    beforeEach(() => {
+        sandbox = sinon.createSandbox();
+
+        request = new DummyRequest('my-obj');
+        request.query = {};
+        request.socket = {
+            remoteAddress: '127.0.0.1',
+        };
+
+        response = {
+            write: sandbox.stub(),
+            end: sandbox.stub()
+        };
+
+        log = {
+            addDefaultFields: sandbox.stub(),
+            trace: sandbox.stub(),
+            error: sandbox.stub(),
+            debug: sandbox.stub()
+        };
+
+        authServer = {
+            doAuth: sandbox.stub().callsArgWith(2, null, new AuthInfo({}), [{
+                isAllowed: true,
+                isImplicit: false,
+            }], null, {
+                accountQuota: 5000,
+            }),
+        };
+
+        callback = sandbox.stub();
+
+        sandbox.stub(auth, 'server').value(authServer);
+    });
+
+    afterEach(() => {
+        sandbox.restore();
+    });
+
+    it('should attach apiMethod to request', done => {
+        const testMethod = 'bucketGet';
+        api.callApiMethod(testMethod, request, response, log, () => {
+            assert.strictEqual(request.apiMethod, testMethod);
+            done();
+        });
+    });
+
+    it('should initialize finalizerHooks array', done => {
+        api.callApiMethod('bucketGet', request, response, log, () => {
+            assert.strictEqual(Array.isArray(request.finalizerHooks), true);
+            assert.strictEqual(request.finalizerHooks.length, 0);
+            done();
+        });
+    });
+
+    it('should handle auth server errors', done => {
+        authServer.doAuth.callsArgWith(2, errors.AccessDenied);
+
+        api.callApiMethod('bucketGet', request, response, log, err => {
+            assert(err.is.AccessDenied);
+            done();
+        });
+    });
+
+    it('should execute finalizer hooks after api method completion', done => {
+        let called = false;
+
+        sandbox.stub(api, 'objectPut').callsFake((userInfo, _request, streamingV4Params, log, cb) => {
+            request.finalizerHooks.push((err, _done) => {
+                called = true;
+                _done();
+            });
+            cb();
+        });
+        request.objectKey = 'testobject';
+        api.callApiMethod('objectPut', request, response, log, () => {
+            assert.strictEqual(called, true);
+            done();
+        });
+    });
+
+    it('should set _needQuota to true for completeMultipartUpload', done => {
+        authServer.doAuth.callsFake((req, log, cb, awsService, requestContexts) => {
+            assert.strictEqual(requestContexts[0]._needQuota, true);
+            done();
+        });
+        sandbox.stub(api, 'completeMultipartUpload').callsFake(
+            (userInfo, _request, streamingV4Params, log, cb) => cb);
+        api.callApiMethod('completeMultipartUpload', request, response, log);
+    });
+
+    it('should set _needQuota to true for multipartDelete', done => {
+        authServer.doAuth.callsFake((req, log, cb, awsService, requestContexts) => {
+            assert.strictEqual(requestContexts[0]._needQuota, true);
+            done();
+        });
+        sandbox.stub(api, 'multipartDelete').callsFake(
+            (userInfo, _request, streamingV4Params, log, cb) => cb);
+        api.callApiMethod('multipartDelete', request, response, log);
+    });
+});