fix(@schematics/angular): support import of lib secondary entrypoints

Author: clydin

packages/schematics/angular/library/index.ts

@@ -82,6 +82,13 @@ function updateTsConfig(packageName: string, distRoot: string) {
         tsconfig.compilerOptions.paths[packageName] = [];
       }
       tsconfig.compilerOptions.paths[packageName].push(distRoot);
+
+      // deep import & secondary entrypoint support
+      const deepPackagePath = packageName + '/*';
+      if (!tsconfig.compilerOptions.paths[deepPackagePath]) {
+        tsconfig.compilerOptions.paths[deepPackagePath] = [];
+      }
+      tsconfig.compilerOptions.paths[deepPackagePath].push(distRoot + '/*');
     });
   };
 }

packages/schematics/angular/library/index_spec.ts

@@ -182,6 +182,9 @@ describe('Library Schematic', () => {
       expect(tsConfigJson.compilerOptions.paths.foo).toBeTruthy();
       expect(tsConfigJson.compilerOptions.paths.foo.length).toEqual(1);
       expect(tsConfigJson.compilerOptions.paths.foo[0]).toEqual('dist/foo');
+      expect(tsConfigJson.compilerOptions.paths['foo/*']).toBeTruthy();
+      expect(tsConfigJson.compilerOptions.paths['foo/*'].length).toEqual(1);
+      expect(tsConfigJson.compilerOptions.paths['foo/*'][0]).toEqual('dist/foo/*');
     });
 
     it(`should append to existing paths mappings`, () => {