refactor(schematics): run tests for template files (#12562)

devversion · josephperrott · commit 77568829c255 · 2018-08-09T07:45:45.000-07:00
diff --git a/src/lib/schematics/BUILD.bazel b/src/lib/schematics/BUILD.bazel
@@ -12,7 +12,12 @@ filegroup(
 ts_library(
   name = "schematics",
   module_name = "@angular/material/schematics",
-  srcs = glob(["**/*.ts"], exclude=["**/*.spec.ts", "update/test-cases/**/*.ts", "**/files/**/*"]),
+  srcs = glob(["**/*.ts"], exclude=[
+    "**/*.spec.ts",
+    "**/files/**/*",
+    "test-setup/**/*",
+    "update/test-cases/**/*",
+  ]),
   tsconfig = ":tsconfig.json",
 )
 
@@ -30,12 +35,11 @@ jasmine_node_test(
   name = "unit_tests",
   srcs = [":schematics_test_sources"],
   data = [":schematics_assets", ":schematics_test_cases"],
-  deps = [":copy-collection-file", ":copy-migration-file"],
 )
 
 ts_library(
   name = "schematics_test_sources",
-  srcs = glob(["**/*.spec.ts"], exclude=["**/files/**/*"]),
+  srcs = glob(["**/*.spec.ts", "test-setup/**/*.ts"], exclude=["**/files/**/*"]),
   deps = [":schematics"],
   tsconfig = ":tsconfig.json",
   testonly = True,
@@ -46,23 +50,3 @@ filegroup(
   srcs = glob(["update/test-cases/**/*_input.ts", "update/test-cases/**/*_expected_output.ts"]),
   testonly = True,
 )
-
-# Workaround for https://github.com/bazelbuild/rules_typescript/issues/154
-genrule(
-  name = "copy-collection-file",
-  srcs = ["collection.json"],
-  outs = ["test-collection.json"],
-  cmd = "cp $< $@",
-  output_to_bindir = True,
-  testonly = True,
-)
-
-# Workaround for https://github.com/bazelbuild/rules_typescript/issues/154
-genrule(
-  name = "copy-migration-file",
-  srcs = ["migration.json"],
-  outs = ["test-migration.json"],
-  cmd = "cp $< $@",
-  output_to_bindir = True,
-  testonly = True,
-)
diff --git a/src/lib/schematics/address-form/schema.json b/src/lib/schematics/address-form/schema.json
@@ -13,7 +13,9 @@
     "project": {
       "type": "string",
       "description": "The name of the project.",
-      "visible": false
+      "$default": {
+        "$source": "projectName"
+      }
     },
     "name": {
       "type": "string",
@@ -88,6 +90,12 @@
       "type": "boolean",
       "default": false,
       "description": "Specifies if declaring module exports the component."
+    },
+    "entryComponent": {
+      "type": "boolean",
+      "default": false,
+      "description": "Specifies if the component is an entry component of declaring module."
     }
-  }
+  },
+  "required": []
 }
diff --git a/src/lib/schematics/collection.json b/src/lib/schematics/collection.json
@@ -6,37 +6,43 @@
     "ng-add": {
       "description": "Adds Angular Material to the application without affecting any templates",
       "factory": "./install",
+      "schema": "./install/schema.json",
       "aliases": ["material-shell"]
     },
     // Create a dashboard component
     "dashboard": {
       "description": "Create a card-based dashboard component",
       "factory": "./dashboard/index",
+      "schema": "./dashboard/schema.json",
       "aliases": ["material-dashboard"]
     },
     // Creates a table component
     "table": {
       "description": "Create a component that displays data with a data-table",
       "factory": "./table/index",
+      "schema": "./table/schema.json",
       "aliases": ["material-table"]
     },
     // Creates toolbar and navigation components
     "nav": {
       "description": "Create a component with a responsive sidenav for navigation",
       "factory": "./nav/index",
+      "schema": "./nav/schema.json",
       // TODO(devversion): re-add `materialNav` alias if we have the latest schematics version
       // that includes https://github.com/angular/angular-cli/pull/11390
       "aliases": [ "material-nav"]
     },
     // Create a file tree component
     "tree": {
       "description": "Create a file tree component.",
-      "factory": "./tree/index"
+      "factory": "./tree/index",
+      "schema": "./tree/schema.json"
     },
     // Creates a address form component
     "addressForm": {
       "description": "Create a component with a address form",
       "factory": "./address-form/index",
+      "schema": "./address-form/schema.json",
       "aliases": ["address-form"]
     }
   }
diff --git a/src/lib/schematics/dashboard/index.spec.ts b/src/lib/schematics/dashboard/index.spec.ts
@@ -1,5 +1,5 @@
 import {SchematicTestRunner} from '@angular-devkit/schematics/testing';
-import {createTestApp, collectionPath} from '../utils/testing';
+import {collectionPath, createTestApp} from '../test-setup/test-app';
 import {getFileContent} from '@schematics/angular/utility/test';
 import {Schema} from './schema';
 
@@ -18,10 +18,7 @@ describe('material-dashboard-schematic', () => {
     runner = new SchematicTestRunner('schematics', collectionPath);
   });
 
-  // TODO(devversion): Temporarily disabled because @angular-devkit/schematics is not able to
-  // find the template files for the schematic. As soon as we find a way to properly reference
-  // those files, we can re-enable this test.
-  xit('should create dashboard files and add them to module', () => {
+  it('should create dashboard files and add them to module', () => {
     const tree = runner.runSchematic('dashboard', { ...options }, createTestApp());
     const files = tree.files;
 
diff --git a/src/lib/schematics/dashboard/schema.json b/src/lib/schematics/dashboard/schema.json
@@ -13,7 +13,6 @@
     "project": {
       "type": "string",
       "description": "The name of the project.",
-      "visible": false,
       "$default": {
         "$source": "projectName"
       }
@@ -91,6 +90,11 @@
       "type": "boolean",
       "default": false,
       "description": "Specifies if declaring module exports the component."
+    },
+    "entryComponent": {
+      "type": "boolean",
+      "default": false,
+      "description": "Specifies if the component is an entry component of declaring module."
     }
   },
   "required": []
diff --git a/src/lib/schematics/install/index.spec.ts b/src/lib/schematics/install/index.spec.ts
@@ -2,7 +2,7 @@ import {Tree} from '@angular-devkit/schematics';
 import {SchematicTestRunner} from '@angular-devkit/schematics/testing';
 import {getProjectFromWorkspace} from '../utils/get-project';
 import {getFileContent} from '@schematics/angular/utility/test';
-import {collectionPath, createTestApp} from '../utils/testing';
+import {collectionPath, createTestApp} from '../test-setup/test-app';
 import {getWorkspace} from '@schematics/angular/utility/config';
 import {getIndexHtmlPath} from '../utils/ast';
 import {normalize} from '@angular-devkit/core';
diff --git a/src/lib/schematics/nav/index.spec.ts b/src/lib/schematics/nav/index.spec.ts
@@ -1,7 +1,7 @@
 import {SchematicTestRunner} from '@angular-devkit/schematics/testing';
 import {Schema} from './schema';
 import {getFileContent} from '@schematics/angular/utility/test';
-import {collectionPath, createTestApp} from '../utils/testing';
+import {collectionPath, createTestApp} from '../test-setup/test-app';
 
 describe('material-nav-schematic', () => {
   let runner: SchematicTestRunner;
@@ -19,10 +19,7 @@ describe('material-nav-schematic', () => {
     runner = new SchematicTestRunner('schematics', collectionPath);
   });
 
-  // TODO(devversion): Temporarily disabled because @angular-devkit/schematics is not able to
-  // find the template files for the schematic. As soon as we find a way to properly reference
-  // those files, we can re-enable this test.
-  xit('should create nav files and add them to module', () => {
+  it('should create nav files and add them to module', () => {
     const tree = runner.runSchematic('nav', { ...options }, createTestApp());
     const files = tree.files;
 
diff --git a/src/lib/schematics/nav/schema.json b/src/lib/schematics/nav/schema.json
@@ -13,7 +13,6 @@
     "project": {
       "type": "string",
       "description": "The name of the project.",
-      "visible": false,
       "$default": {
         "$source": "projectName"
       }
@@ -91,6 +90,11 @@
       "type": "boolean",
       "default": false,
       "description": "Specifies if declaring module exports the component."
+    },
+    "entryComponent": {
+      "type": "boolean",
+      "default": false,
+      "description": "Specifies if the component is an entry component of declaring module."
     }
   },
   "required": []
diff --git a/src/lib/schematics/table/index.spec.ts b/src/lib/schematics/table/index.spec.ts
@@ -1,7 +1,7 @@
 import {SchematicTestRunner} from '@angular-devkit/schematics/testing';
 import {Schema} from './schema';
 import {getFileContent} from '@schematics/angular/utility/test';
-import {collectionPath, createTestApp} from '../utils/testing';
+import {collectionPath, createTestApp} from '../test-setup/test-app';
 
 describe('material-table-schematic', () => {
   let runner: SchematicTestRunner;
@@ -19,10 +19,7 @@ describe('material-table-schematic', () => {
     runner = new SchematicTestRunner('schematics', collectionPath);
   });
 
-  // TODO(devversion): Temporarily disabled because @angular-devkit/schematics is not able to
-  // find the template files for the schematic. As soon as we find a way to properly reference
-  // those files, we can re-enable this test.
-  xit('should create table files and add them to module', () => {
+  it('should create table files and add them to module', () => {
     const tree = runner.runSchematic('table', { ...options }, createTestApp());
     const files = tree.files;
 
diff --git a/src/lib/schematics/table/schema.json b/src/lib/schematics/table/schema.json
@@ -13,7 +13,6 @@
     "project": {
       "type": "string",
       "description": "The name of the project.",
-      "visible": false,
       "$default": {
         "$source": "projectName"
       }
@@ -91,6 +90,11 @@
       "type": "boolean",
       "default": false,
       "description": "Specifies if declaring module exports the component."
+    },
+    "entryComponent": {
+      "type": "boolean",
+      "default": false,
+      "description": "Specifies if the component is an entry component of declaring module."
     }
   },
   "required": []
diff --git a/src/lib/schematics/test-setup/bazel-test-init.ts b/src/lib/schematics/test-setup/bazel-test-init.ts
@@ -0,0 +1,43 @@
+/**
+ * @license
+ * Copyright Google LLC All Rights Reserved.
+ *
+ * Use of this source code is governed by an MIT-style license that can be
+ * found in the LICENSE file at https://angular.io/license
+ */
+
+/*
+ * NOTE: This file will run before the actual tests start inside of Bazel.
+ *
+ * It automatically runs before all spec files because the spec files are blocked
+ * until Jasmine runs the `describe`  blocks.
+ *
+ * We copy all needed files into the proper Bazel bin output in order to be able to test
+ * the schematics. Workaround for: https://github.com/bazelbuild/rules_typescript/issues/154
+ */
+
+import {sync as globSync} from 'glob';
+import {dirname, join} from 'path';
+import {copySync} from 'fs-extra';
+
+// Adding the test case files to the data of the `jasmine_node_test` Bazel rule does not mean
+// that the files are being copied over to the Bazel bin output. Bazel just patches the NodeJS
+// resolve function and maps the module paths to the original file location. Since we want to copy
+// the files to the bazel test directory because TSLint and the schematic test runner expect a real
+// file system, we need to resolve the original file path through a Bazel mapped file.
+const sourceDirectory = dirname(
+    require.resolve('angular_material/src/lib/schematics/collection.json'));
+
+const bazelBinDir = join(__dirname, '../');
+
+// Copy all schema files to the bazel bin directory.
+globSync('**/schema.json', {cwd: sourceDirectory})
+  .forEach(file => copySync(join(sourceDirectory, file), join(bazelBinDir, file)));
+
+// Copy all template files to the bazel bin directory.
+globSync('**/files/**/*', {cwd: sourceDirectory})
+  .forEach(file => copySync(join(sourceDirectory, file), join(bazelBinDir, file)));
+
+// Copy the collection.json and migration.json file to the bazel bin directory.
+globSync('+(collection|migration).json', {cwd: sourceDirectory})
+  .forEach(file => copySync(join(sourceDirectory, file), join(bazelBinDir, file)));
diff --git a/src/lib/schematics/test-setup/post-scheduled-tasks.ts b/src/lib/schematics/test-setup/post-scheduled-tasks.ts
@@ -7,37 +7,10 @@
  */
 
 import {EngineHost, TaskScheduler} from '@angular-devkit/schematics';
-import {SchematicTestRunner, UnitTestTree} from '@angular-devkit/schematics/testing';
-import {join} from 'path';
+import {SchematicTestRunner} from '@angular-devkit/schematics/testing';
 import {from as observableFrom, Observable} from 'rxjs';
 import {concatMap, filter, last} from 'rxjs/operators';
 
-/** Path to the test collection file for the Material schematics */
-export const collectionPath = join(__dirname, '..', 'test-collection.json');
-
-/** Path to the test migration file for the Material update schematics */
-export const migrationCollection = join(__dirname, '..', 'test-migration.json');
-
-/** Create a base app used for testing. */
-export function createTestApp(): UnitTestTree {
-  const baseRunner = new SchematicTestRunner('material-schematics', collectionPath);
-
-  const workspaceTree = baseRunner.runExternalSchematic('@schematics/angular', 'workspace', {
-    name: 'workspace',
-    version: '6.0.0',
-    newProjectRoot: 'projects',
-  });
-
-  return baseRunner.runExternalSchematic('@schematics/angular', 'application', {
-    name: 'material',
-    inlineStyle: false,
-    inlineTemplate: false,
-    routing: false,
-    style: 'scss',
-    skipTests: false,
-  }, workspaceTree);
-}
-
 /**
  * Due to the fact that the Angular devkit does not support running scheduled tasks from a
  * schematic that has been launched through the TestRunner, we need to manually find the task
diff --git a/src/lib/schematics/test-setup/test-app.ts b/src/lib/schematics/test-setup/test-app.ts
@@ -0,0 +1,36 @@
+/**
+ * @license
+ * Copyright Google LLC All Rights Reserved.
+ *
+ * Use of this source code is governed by an MIT-style license that can be
+ * found in the LICENSE file at https://angular.io/license
+ */
+
+import {SchematicTestRunner, UnitTestTree} from '@angular-devkit/schematics/testing';
+import {join} from 'path';
+
+/** Path to the collection file for the Material schematics */
+export const collectionPath = join(__dirname, '..', 'collection.json');
+
+/** Path to the migration file for the Material update schematics */
+export const migrationCollection = join(__dirname, '..', 'migration.json');
+
+/** Create a base app used for testing. */
+export function createTestApp(): UnitTestTree {
+  const baseRunner = new SchematicTestRunner('material-schematics', collectionPath);
+
+  const workspaceTree = baseRunner.runExternalSchematic('@schematics/angular', 'workspace', {
+    name: 'workspace',
+    version: '6.0.0',
+    newProjectRoot: 'projects',
+  });
+
+  return baseRunner.runExternalSchematic('@schematics/angular', 'application', {
+    name: 'material',
+    inlineStyle: false,
+    inlineTemplate: false,
+    routing: false,
+    style: 'scss',
+    skipTests: false,
+  }, workspaceTree);
+}
diff --git a/src/lib/schematics/tree/schema.json b/src/lib/schematics/tree/schema.json
@@ -13,7 +13,9 @@
     "project": {
       "type": "string",
       "description": "The name of the project.",
-      "visible": false
+      "$default": {
+        "$source": "projectName"
+      }
     },
     "name": {
       "type": "string",
@@ -88,6 +90,12 @@
       "type": "boolean",
       "default": false,
       "description": "Specifies if declaring module exports the component."
+    },
+    "entryComponent": {
+      "type": "boolean",
+      "default": false,
+      "description": "Specifies if the component is an entry component of declaring module."
     }
-  }
+  },
+  "required": []
 }
diff --git a/src/lib/schematics/tsconfig.json b/src/lib/schematics/tsconfig.json
diff --git a/src/lib/schematics/update/test-cases/index.spec.ts b/src/lib/schematics/update/test-cases/index.spec.ts
diff --git a/src/lib/schematics/update/update.spec.ts b/src/lib/schematics/update/update.spec.ts
diff --git a/src/lib/schematics/utils/get-project.ts b/src/lib/schematics/utils/get-project.ts
diff --git a/tslint.json b/tslint.json
