Delete all created Task entities after tests run

datastore/concepts.js

@@ -343,10 +343,8 @@ Entity.prototype.testDelete = function(callback) {
 };
 
 Entity.prototype.testBatchUpsert = function(callback) {
-    datastore.key = this.datastore.key;
-
-  var taskKey1 = datastore.key(['Task', 1]);
-  var taskKey2 = datastore.key(['Task', 2]);
+  var taskKey1 = this.datastore.key(['Task', 1]);
+  var taskKey2 = this.datastore.key(['Task', 2]);
 
   var task1 = {
     type: 'Personal',
@@ -654,8 +652,7 @@ Query.prototype.getProjectionQuery = function() {
 
   // [START projection_query]
   var query = datastore.createQuery('Task')
-    .select('priority')
-    .select('percent_complete');
+    .select(['priority', 'percent_complete']);
   // [END projection_query]
 
   return query;

test/datastore/entity.test.js

@@ -13,6 +13,8 @@
 
 'use strict';
 
+var testUtil = require('./util.js');
+
 var Entity = require('../../datastore/concepts').Entity;
 var entity;
 
@@ -22,6 +24,13 @@ describe('datastore/concepts/entity', function () {
     entity = new Entity(projectId);
   });
 
+  after(function(done) {
+    var datastore = entity.datastore;
+    var query = datastore.createQuery('Task');
+
+    testUtil.deleteEntities(datastore, query, done);
+  });
+
   describe('incomplete key', function() {
     it('saves with an incomplete key', function(done) {
       entity.testIncompleteKey(done);

test/datastore/indexes.test.js

@@ -13,6 +13,8 @@
 
 'use strict';
 
+var testUtil = require('./util.js');
+
 var Index = require('../../datastore/concepts').Index;
 var index;
 
@@ -22,6 +24,13 @@ describe('datastore/concepts/indexes', function () {
     index = new Index(projectId);
   });
 
+  after(function(done) {
+    var datastore = index.datastore;
+    var query = datastore.createQuery('Task');
+
+    testUtil.deleteEntities(datastore, query, done);
+  });
+
   describe('unindexed properties', function() {
     it('performs a query with a filter on an unindexed property',
       function(done) {

test/datastore/metadata.test.js

@@ -13,6 +13,8 @@
 
 'use strict';
 
+var testUtil = require('./util.js');
+
 var Metadata = require('../../datastore/concepts').Metadata;
 var metadata;
 
@@ -22,6 +24,13 @@ describe('datastore/concepts/metadata', function () {
     metadata = new Metadata(projectId);
   });
 
+  after(function(done) {
+    var datastore = metadata.datastore;
+    var query = datastore.createQuery('Task');
+
+    testUtil.deleteEntities(datastore, query, done);
+  });
+
   describe('namespace query', function() {
     it('performs a namespace query', function(done) {
       metadata.testNamespaceRunQuery(done);

test/datastore/query.test.js

@@ -15,13 +15,24 @@
 
 var assert = require('assert');
 
-var Query = require('../../datastore/concepts').Query;
+var concepts = require('../../datastore/concepts.js');
+var testUtil = require('./util.js');
+
 var query;
+var entity;
 
 describe('datastore/concepts/query', function () {
   before(function() {
     var projectId = process.env.TEST_PROJECT_ID || 'nodejs-docs-samples';
-    query = new Query(projectId);
+    entity = new concepts.Entity(projectId);
+    query = new concepts.Query(projectId);
+  });
+
+  after(function(done) {
+    var datastore = query.datastore;
+    var q = datastore.createQuery('Task');
+
+    testUtil.deleteEntities(datastore, q, done);
   });
 
   describe('basic query', function() {
@@ -73,6 +84,10 @@ describe('datastore/concepts/query', function () {
   });
 
   describe('projection query', function() {
+    before(function(done) {
+      entity.testProperties(done);
+    });
+
     it('performs a projection query', function(done) {
       query.testRunQueryProjection(done);
     });
@@ -158,6 +173,10 @@ describe('datastore/concepts/query', function () {
   });
 
   describe('cursor paging', function() {
+    before(function(done) {
+      entity.testBatchUpsert(done);
+    });
+
     it('allows manual pagination through results', function(done) {
       query.testCursorPaging(done);
     });

test/datastore/transaction.test.js

@@ -13,6 +13,8 @@
 
 'use strict';
 
+var testUtil = require('./util.js');
+
 var Transaction = require('../../datastore/concepts').Transaction;
 var transaction;
 
@@ -22,6 +24,13 @@ describe('datastore/concepts/transaction', function () {
     transaction = new Transaction(projectId);
   });
 
+  after(function(done) {
+    var datastore = transaction.datastore;
+    var query = datastore.createQuery('Task');
+
+    testUtil.deleteEntities(datastore, query, done);
+  });
+
   describe('update', function() {
     it('performs a transactional update', function(done) {
       transaction.testTransactionalUpdate(done);

test/datastore/util.js

@@ -0,0 +1,31 @@
+// Copyright 2015, Google, Inc.
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//    http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+'use strict';
+
+module.exports = {
+  deleteEntities: function(datastore, query, callback) {
+    datastore.runQuery(query, function(err, entities) {
+      if (err) {
+        callback(err);
+        return;
+      }
+
+      var keys = entities.map(function(entity) {
+        return entity.key;
+      });
+
+      datastore.delete(keys, callback);
+    });
+  }
+};