build: enforce that all components are standalone during CI

Updates the lint rules to also check that test components are standalone.

Author: crisbeto

src/cdk/table/table.spec.ts

@@ -2892,9 +2892,9 @@ class RowContextCdkTableApp {
   imports: [CdkTableModule],
 })
 class WrapperCdkTableApp<T> implements AfterContentInit {
-  @ContentChildren(CdkColumnDef) columnDefs: QueryList<CdkColumnDef>;
+  @ContentChildren(CdkColumnDef, {descendants: false}) columnDefs: QueryList<CdkColumnDef>;
   @ContentChild(CdkHeaderRowDef) headerRowDef: CdkHeaderRowDef;
-  @ContentChildren(CdkRowDef) rowDefs: QueryList<CdkRowDef<T>>;
+  @ContentChildren(CdkRowDef, {descendants: false}) rowDefs: QueryList<CdkRowDef<T>>;
   @ContentChild(CdkNoDataRow) noDataRow: CdkNoDataRow;
 
   @ViewChild(CdkTable, {static: true}) table: CdkTable<T>;

tslint.json

@@ -95,20 +95,26 @@
             "argument": 0,
             "properties": {
               "!preserveWhitespaces": ".*",
-              "!styles": ".*",
               "!moduleId": ".*",
+              "!standalone": ".*"
+            }
+          },
+          // Don't require `ViewEncapsulation.None` and allow inline styles in non-production code.
+          {
+            "argument": 0,
+            "properties": {
+              "!styles": ".*",
               "encapsulation": "\\.None$"
             },
-            "excludeFiles": ["**/dev-app/**", "**/docs/**"]
+            "excludeFiles": ["**/dev-app/**", "**/docs/**", "**/*.spec.ts"]
           },
           // Enforce OnPush & standalone even in the dev-app.
           {
             "argument": 0,
             "properties": {
-              "changeDetection": "\\.OnPush$",
-              "!standalone": ".*"
+              "changeDetection": "\\.OnPush$"
             },
-            "excludeFiles": ["**/docs/**"]
+            "excludeFiles": ["**/docs/**", "**/*.spec.ts"]
           }
         ],
         "Directive": [
@@ -142,8 +148,7 @@
       },
       [
         // Internal code that doesn't need to follow the same standards.
-        "**/+(e2e-app|components-examples|universal-app|integration)/**",
-        "**/*.spec.ts"
+        "**/+(e2e-app|components-examples|universal-app|integration)/**"
       ]
     ],
     "require-license-banner": [