fix imports and add entrypoint to config.bzl

Author: annieyw

src/material/config.bzl

@@ -65,6 +65,7 @@ entryPoints = [
     "tooltip",
     "tooltip/testing",
     "tree",
+    "tree/testing",
     "form-field/testing",
     "form-field/testing/control",
     "input/testing",

src/material/tree/testing/node-harness.ts

@@ -50,25 +50,6 @@ export class MatTreeNodeHarness extends ComponentHarness {
     return (await this.host()).text({exclude: '.mat-tree-node, .mat-nested-tree-node, button'});
   }
 
-  /** Gets all of the nodes under this node. */
-  async getAllDescendants(filter: TreeNodeHarnessFilters = {}): Promise<MatTreeNodeHarness[]> {
-    if (await this._isNestedNode()) {
-      return this.locatorForAll(MatTreeNodeHarness.with(filter))();
-    } else {
-      throw Error('not implemented');
-    }
-  }
-
-  /** Gets the immediate children nodes under this node. */
-  async getChildren(filter: TreeNodeHarnessFilters = {}): Promise<MatTreeNodeHarness[]> {
-    if (await this._isNestedNode()) {
-      filter.level = await this.getLevel() + 1;
-      return this.getAllDescendants(filter);
-    } else {
-      throw Error('not implemented');
-    }
-  }
-
   /** Toggles node between expanded/collapsed. Only works when node is not disabled. */
   async toggle(): Promise<void> {
     const toggle = await this._toggle();
@@ -90,10 +71,6 @@ export class MatTreeNodeHarness extends ComponentHarness {
       await this.toggle();
     }
   }
-
-  private async _isNestedNode() {
-    return (await this.host()).hasClass('mat-nested-tree-node');
-  }
 }
 
 function getNodePredicate<T extends MatTreeNodeHarness>(

src/material/tree/testing/tree-harness.ts

@@ -7,11 +7,8 @@
  */
 
 import {ComponentHarness, HarnessPredicate} from '@angular/cdk/testing';
-import {
-  MatTreeNodeHarness,
-  TreeHarnessFilters,
-  TreeNodeHarnessFilters
-} from '@angular/material/tree/testing';
+import {MatTreeNodeHarness} from './node-harness';
+import {TreeHarnessFilters, TreeNodeHarnessFilters} from './tree-harness-filters';
 
 /** Harness for interacting with a standard mat-tree in tests. */
 export class MatTreeHarness extends ComponentHarness {