diff --git a/packages/compiler-cli/ngcc/test/BUILD.bazel b/packages/compiler-cli/ngcc/test/BUILD.bazel
index 5a97a88dd6..7aabc69b43 100644
--- a/packages/compiler-cli/ngcc/test/BUILD.bazel
+++ b/packages/compiler-cli/ngcc/test/BUILD.bazel
@@ -11,6 +11,7 @@ ts_library(
     ),
     deps = [
         "//packages/compiler-cli/ngcc",
+        "//packages/compiler-cli/ngcc/test/helpers",
         "//packages/compiler-cli/src/ngtsc/imports",
         "//packages/compiler-cli/src/ngtsc/partial_evaluator",
         "//packages/compiler-cli/src/ngtsc/path",
@@ -46,6 +47,7 @@ ts_library(
     ),
     deps = [
         "//packages/compiler-cli/ngcc",
+        "//packages/compiler-cli/ngcc/test/helpers",
         "//packages/compiler-cli/src/ngtsc/path",
         "//packages/compiler-cli/test:test_utils",
         "@npm//@types/mock-fs",
diff --git a/packages/compiler-cli/ngcc/test/helpers/BUILD.bazel b/packages/compiler-cli/ngcc/test/helpers/BUILD.bazel
new file mode 100644
index 0000000000..012a925b94
--- /dev/null
+++ b/packages/compiler-cli/ngcc/test/helpers/BUILD.bazel
@@ -0,0 +1,16 @@
+load("//tools:defaults.bzl", "ts_library")
+
+package(default_visibility = ["//packages/compiler-cli/ngcc:__subpackages__"])
+
+ts_library(
+    name = "helpers",
+    testonly = True,
+    srcs = glob([
+        "*.ts",
+    ]),
+    deps = [
+        "//packages/compiler-cli/ngcc",
+        "//packages/compiler-cli/src/ngtsc/path",
+        "//packages/compiler-cli/src/ngtsc/testing",
+    ],
+)
diff --git a/packages/compiler-cli/ngcc/test/helpers/mock_logger.ts b/packages/compiler-cli/ngcc/test/helpers/mock_logger.ts
index ddc9bfeb04..e82e77005e 100644
--- a/packages/compiler-cli/ngcc/test/helpers/mock_logger.ts
+++ b/packages/compiler-cli/ngcc/test/helpers/mock_logger.ts
@@ -9,9 +9,14 @@
 import {Logger} from '../../src/logging/logger';
 
 export class MockLogger implements Logger {
-  logs: string[][] = [];
-  debug(...args: string[]) { this.logs.push(args); }
-  info(...args: string[]) { this.logs.push(args); }
-  warn(...args: string[]) { this.logs.push(args); }
-  error(...args: string[]) { this.logs.push(args); }
+  logs: {[P in keyof Logger]: string[][]} = {
+    debug: [],
+    info: [],
+    warn: [],
+    error: [],
+  };
+  debug(...args: string[]) { this.logs.debug.push(args); }
+  info(...args: string[]) { this.logs.info.push(args); }
+  warn(...args: string[]) { this.logs.warn.push(args); }
+  error(...args: string[]) { this.logs.error.push(args); }
 }
\ No newline at end of file
diff --git a/packages/compiler-cli/ngcc/test/integration/ngcc_spec.ts b/packages/compiler-cli/ngcc/test/integration/ngcc_spec.ts
index a03647da1e..50838db295 100644
--- a/packages/compiler-cli/ngcc/test/integration/ngcc_spec.ts
+++ b/packages/compiler-cli/ngcc/test/integration/ngcc_spec.ts
@@ -11,10 +11,10 @@ import * as mockFs from 'mock-fs';
 import {join} from 'path';
 const Module = require('module');
 
-import {mainNgcc} from '../../src/main';
 import {getAngularPackagesFromRunfiles, resolveNpmTreeArtifact} from '../../../test/runfile_helpers';
+import {mainNgcc} from '../../src/main';
 import {EntryPointPackageJson} from '../../src/packages/entry_point';
-import {Logger} from '../../src/logging/logger';
+import {MockLogger} from '../helpers/mock_logger';
 
 describe('ngcc main()', () => {
   beforeEach(createMockFileSystem);
@@ -26,7 +26,11 @@ describe('ngcc main()', () => {
   });
 
   it('should run ngcc without errors for esm5', () => {
-    expect(() => mainNgcc({basePath: '/node_modules', propertiesToConsider: ['esm5']}))
+    expect(() => mainNgcc({
+             basePath: '/node_modules',
+             propertiesToConsider: ['esm5'],
+             logger: new MockLogger(),
+           }))
         .not.toThrow();
   });
 
@@ -87,7 +91,9 @@ describe('ngcc main()', () => {
        () => {
          mainNgcc({
            basePath: '/node_modules',
-           propertiesToConsider: ['main', 'esm5', 'module', 'fesm5']
+           propertiesToConsider: ['main', 'esm5', 'module', 'fesm5'],
+           logger: new MockLogger(),
+
          });
 
          // * the `main` property is UMD, which is not yet supported.
@@ -125,7 +131,9 @@ describe('ngcc main()', () => {
       mainNgcc({
         basePath: '/node_modules',
         propertiesToConsider: ['main', 'module', 'fesm5', 'esm5'],
-        compileAllFormats: false
+        compileAllFormats: false,
+        logger: new MockLogger(),
+
       });
       // * The `main` is UMD, which is not yet supported, and so is not compiled.
       // * In the Angular packages fesm5 and module have the same underlying format,
@@ -158,15 +166,21 @@ describe('ngcc main()', () => {
          mainNgcc({
            basePath: '/node_modules',
            propertiesToConsider: ['module'],
-           compileAllFormats: false
+           compileAllFormats: false,
+           logger: new MockLogger(),
+
          });
          expect(loadPackage('@angular/core').__processed_by_ivy_ngcc__).toEqual({
            module: '0.0.0-PLACEHOLDER',
            typings: '0.0.0-PLACEHOLDER',
          });
          // If ngcc tries to write out the typings files again, this will throw an exception.
-         mainNgcc(
-             {basePath: '/node_modules', propertiesToConsider: ['esm5'], compileAllFormats: false});
+         mainNgcc({
+           basePath: '/node_modules',
+           propertiesToConsider: ['esm5'],
+           compileAllFormats: false,
+           logger: new MockLogger(),
+         });
          expect(loadPackage('@angular/core').__processed_by_ivy_ngcc__).toEqual({
            esm5: '0.0.0-PLACEHOLDER',
            module: '0.0.0-PLACEHOLDER',
@@ -181,7 +195,9 @@ describe('ngcc main()', () => {
       mainNgcc({
         basePath: '/node_modules',
         createNewEntryPointFormats: true,
-        propertiesToConsider: ['esm5']
+        propertiesToConsider: ['esm5'],
+        logger: new MockLogger(),
+
       });
 
       // Updates the package.json
@@ -222,9 +238,12 @@ describe('ngcc main()', () => {
     });
 
     it('should use a custom logger if provided', () => {
-      const logger: Logger = jasmine.createSpyObj(['debug', 'info', 'warn', 'error']);
-      mainNgcc({basePath: '/node_modules', propertiesToConsider: ['esm2015'], logger});
-      expect(logger.info).toHaveBeenCalled();
+      const logger = new MockLogger();
+      mainNgcc({
+        basePath: '/node_modules',
+        propertiesToConsider: ['esm2015'], logger,
+      });
+      expect(logger.logs.info).toContain(['Compiling @angular/common/http : esm2015 as esm2015']);
     });
   });
 });