fix(mock-builder): provides globally exported providers from directiv…

…es and components #623

libs/ng-mocks/src/lib/mock-builder/mock-builder.promise.ts

@@ -8,8 +8,8 @@ import { isNgModuleDefWithProviders } from '../common/func.is-ng-module-def-with
 import ngMocksUniverse from '../common/ng-mocks-universe';
 
 import { MockBuilderStash } from './mock-builder-stash';
-import addMissedKeepDeclarationsAndModules from './promise/add-missed-keep-declarations-and-modules';
-import addMissedMockDeclarationsAndModules from './promise/add-missed-mock-declarations-and-modules';
+import addMissingKeepDeclarationsAndModules from './promise/add-missing-keep-declarations-and-modules';
+import addMissingMockDeclarationsAndModules from './promise/add-missing-mock-declarations-and-modules';
 import addRequestedProviders from './promise/add-requested-providers';
 import createNgMocksOverridesToken from './promise/create-ng-mocks-overrides-token';
 import createNgMocksToken from './promise/create-ng-mocks-token';
@@ -75,8 +75,8 @@ export class MockBuilderPromise implements IMockBuilder {
     const params = this.combineParams();
 
     const ngModule = initNgModules(params, initUniverse(params));
-    addMissedKeepDeclarationsAndModules(ngModule, params);
-    addMissedMockDeclarationsAndModules(ngModule, params);
+    addMissingKeepDeclarationsAndModules(ngModule, params);
+    addMissingMockDeclarationsAndModules(ngModule, params);
     addRequestedProviders(ngModule, params);
     handleRootProviders(ngModule, params);
     handleEntryComponents(ngModule);

libs/ng-mocks/src/lib/mock-builder/mock-builder.ts

@@ -225,7 +225,8 @@ export function MockBuilder(
   }
   if (itsModuleToMock) {
     for (const declaration of flatten(itsModuleToMock)) {
-      instance.mock(declaration, {
+      instance.mock(declaration, declaration, {
+        export: true,
         exportAll: true,
       });
     }

libs/ng-mocks/src/lib/mock-builder/promise/add-missing-definition.ts

@@ -0,0 +1,20 @@
+import { isNgDef } from '../../common/func.is-ng-def';
+import ngMocksUniverse from '../../common/ng-mocks-universe';
+
+export default (def: any, configDef: Map<any, any>): boolean => {
+  if (!isNgDef(def, 'i') && isNgDef(def)) {
+    return true;
+  }
+
+  const config = configDef.get(def);
+  if (config?.dependency) {
+    return true;
+  }
+
+  const configInstance = ngMocksUniverse.configInstance.get(def);
+  if (ngMocksUniverse.touches.has(def) && (configInstance?.exported || !config?.export)) {
+    return true;
+  }
+
+  return false;
+};

libs/ng-mocks/src/lib/mock-builder/promise/add-missed-keep-declarations-and-modules.ts → libs/ng-mocks/src/lib/mock-builder/promise/add-missing-keep-declarations-and-modules.ts

@@ -1,23 +1,14 @@
 import { mapValues } from '../../common/core.helpers';
-import { isNgDef } from '../../common/func.is-ng-def';
 import { isNgInjectionToken } from '../../common/func.is-ng-injection-token';
 import ngMocksUniverse from '../../common/ng-mocks-universe';
 
+import addMissingDefinition from './add-missing-definition';
 import { BuilderData, NgMeta } from './types';
 
 export default (ngModule: NgMeta, { keepDef, configDef }: BuilderData): void => {
   // Adding missed kept providers to test bed.
   for (const def of mapValues(keepDef)) {
-    if (!isNgDef(def, 'i') && isNgDef(def)) {
-      continue;
-    }
-
-    if (ngMocksUniverse.touches.has(def)) {
-      continue;
-    }
-
-    const config = configDef.get(def);
-    if (config && config.dependency) {
+    if (addMissingDefinition(def, configDef)) {
       continue;
     }
 

libs/ng-mocks/src/lib/mock-builder/promise/add-missed-mock-declarations-and-modules.ts → libs/ng-mocks/src/lib/mock-builder/promise/add-missing-mock-declarations-and-modules.ts

@@ -1,22 +1,13 @@
 import { mapValues } from '../../common/core.helpers';
-import { isNgDef } from '../../common/func.is-ng-def';
 import ngMocksUniverse from '../../common/ng-mocks-universe';
 
+import addMissingDefinition from './add-missing-definition';
 import { BuilderData, NgMeta } from './types';
 
 export default (ngModule: NgMeta, { mockDef, configDef }: BuilderData): void => {
   // Adding missed mock providers to test bed.
   for (const def of mapValues(mockDef)) {
-    if (!isNgDef(def, 'i') && isNgDef(def)) {
-      continue;
-    }
-
-    if (ngMocksUniverse.touches.has(def)) {
-      continue;
-    }
-
-    const config = configDef.get(def);
-    if (config && config.dependency) {
+    if (addMissingDefinition(def, configDef)) {
       continue;
     }
 

libs/ng-mocks/src/lib/mock-builder/promise/parse-mock-arguments.ts

@@ -11,7 +11,7 @@ export default (
 } => {
   let mock: any = def === a1 ? defaultMockValue : a1;
   let config: any = a2 ? a2 : a1 !== defaultMockValue ? a1 : undefined;
-  if (isNgDef(def, 'p') && typeof a1 === 'function') {
+  if (isNgDef(def, 'p') && typeof a1 === 'function' && a1 !== def) {
     mock = a1;
     config = a2;
   } else if (isNgDef(def, 'i') || !isNgDef(def)) {

libs/ng-mocks/src/lib/mock-module/create-resolvers.ts

@@ -0,0 +1,126 @@
+import { Provider } from '@angular/core';
+
+import { isNgDef } from '../common/func.is-ng-def';
+import { isNgModuleDefWithProviders } from '../common/func.is-ng-module-def-with-providers';
+import ngMocksUniverse from '../common/ng-mocks-universe';
+import { MockComponent } from '../mock-component/mock-component';
+import { MockDirective } from '../mock-directive/mock-directive';
+import { MockPipe } from '../mock-pipe/mock-pipe';
+import helperMockService from '../mock-service/helper.mock-service';
+
+import { MockModule } from './mock-module';
+
+// tslint:disable-next-line variable-name
+let BrowserAnimationsModule: any;
+// tslint:disable-next-line variable-name
+let NoopAnimationsModule: any;
+// istanbul ignore next
+let replaceWithNoop: (def: any) => boolean = () => false;
+try {
+  // tslint:disable-next-line no-require-imports no-var-requires
+  const imports = require('@angular/platform-browser/animations');
+  BrowserAnimationsModule = imports.BrowserAnimationsModule;
+  NoopAnimationsModule = imports.NoopAnimationsModule;
+  replaceWithNoop = (def: any) =>
+    def === BrowserAnimationsModule &&
+    !!BrowserAnimationsModule &&
+    !!NoopAnimationsModule &&
+    !ngMocksUniverse.getResolution(def);
+} catch {
+  // nothing to do
+}
+
+const processDefMap: Array<[any, any]> = [
+  ['c', MockComponent],
+  ['d', MockDirective],
+  ['p', MockPipe],
+];
+
+const processDef = (def: any) => {
+  // BrowserAnimationsModule is a very special case.
+  // If it is not resolved manually, we simply replace it with NoopAnimationsModule.
+  if (replaceWithNoop(def)) {
+    return NoopAnimationsModule;
+  }
+
+  if (isNgDef(def, 'm') || isNgModuleDefWithProviders(def)) {
+    return MockModule(def as any);
+  }
+  if (ngMocksUniverse.hasBuildDeclaration(def)) {
+    return ngMocksUniverse.getBuildDeclaration(def);
+  }
+  if (ngMocksUniverse.flags.has('skipMock') && ngMocksUniverse.getResolution(def) !== 'mock') {
+    return def;
+  }
+  for (const [flag, func] of processDefMap) {
+    if (isNgDef(def, flag)) {
+      return func(def);
+    }
+  }
+};
+
+// resolveProvider is a special case because of the def structure.
+const createResolveProvider =
+  (resolutions: Map<any, any>, change: () => void): ((def: Provider) => any) =>
+  (def: Provider) =>
+    helperMockService.resolveProvider(def, resolutions, change);
+
+const createResolveWithProviders = (def: any, mockDef: any): boolean =>
+  mockDef && mockDef.ngModule && isNgModuleDefWithProviders(def);
+
+const createResolveExisting = (def: any, resolutions: Map<any, any>, change: (flag?: boolean) => void): any => {
+  const mockDef = resolutions.get(def);
+  if (def !== mockDef) {
+    change();
+  }
+
+  return mockDef;
+};
+
+const createResolveExcluded = (def: any, resolutions: Map<any, any>, change: (flag?: boolean) => void): void => {
+  resolutions.set(def, undefined);
+
+  change();
+};
+
+const createResolve =
+  (resolutions: Map<any, any>, change: (flag?: boolean) => void): ((def: any) => any) =>
+  (def: any) => {
+    if (resolutions.has(def)) {
+      return createResolveExisting(def, resolutions, change);
+    }
+
+    const detectedDef = isNgModuleDefWithProviders(def) ? def.ngModule : def;
+    if (ngMocksUniverse.isExcludedDef(detectedDef)) {
+      return createResolveExcluded(def, resolutions, change);
+    }
+    ngMocksUniverse.touches.add(detectedDef);
+
+    const mockDef = processDef(def);
+    if (createResolveWithProviders(def, mockDef)) {
+      resolutions.set(def.ngModule, mockDef.ngModule);
+    }
+    if (ngMocksUniverse.flags.has('skipMock')) {
+      ngMocksUniverse.config.get('ngMocksDepsSkip')?.add(mockDef);
+    }
+    resolutions.set(def, mockDef);
+    change(mockDef !== def);
+
+    return mockDef;
+  };
+
+export default (
+  change: () => void,
+  resolutions: Map<any, any>,
+): {
+  resolve: (def: any) => any;
+  resolveProvider: (def: Provider) => any;
+} => {
+  const resolve = createResolve(resolutions, change);
+  const resolveProvider = createResolveProvider(resolutions, change);
+
+  return {
+    resolve,
+    resolveProvider,
+  };
+};

libs/ng-mocks/src/lib/mock-module/mark-providers.ts

@@ -0,0 +1,13 @@
+import { flatten } from '../common/core.helpers';
+import funcGetProvider from '../common/func.get-provider';
+import ngMocksUniverse from '../common/ng-mocks-universe';
+
+export default (providers?: any[]): void => {
+  for (const provider of flatten(providers ?? [])) {
+    const provide = funcGetProvider(provider);
+
+    const config = ngMocksUniverse.configInstance.get(provide) ?? {};
+    config.exported = true;
+    ngMocksUniverse.configInstance.set(provide, config);
+  }
+};