diff --git a/.kokoro/common.cfg b/.kokoro/common.cfg
new file mode 100644
index 0000000000..881f2f9de4
--- /dev/null
+++ b/.kokoro/common.cfg
@@ -0,0 +1,13 @@
+# Format: //devtools/kokoro/config/proto/build.proto
+
+# Download trampoline resources. These will be in ${KOKORO_GFILE_DIR}
+gfile_resources: "/bigstore/cloud-devrel-kokoro-resources/trampoline"
+
+# All builds use the trampoline script to run in docker.
+build_file: "nodejs-docs-samples/.kokoro/trampoline.sh"
+
+# Configure the docker image for kokoro-trampoline.
+env_vars: {
+    key: "TRAMPOLINE_IMAGE"
+    value: "gcr.io/cloud-docs-samples/nodejs"
+}
\ No newline at end of file
diff --git a/.kokoro/functions-helloworld.cfg b/.kokoro/functions-helloworld.cfg
new file mode 100644
index 0000000000..7d018ff1e2
--- /dev/null
+++ b/.kokoro/functions-helloworld.cfg
@@ -0,0 +1,10 @@
+# Format: //devtools/kokoro/config/proto/build.proto
+
+# Download secrets from Cloud Storage.
+gfile_resources: "/bigstore/cloud-devrel-kokoro-resources/nodejs-docs-samples"
+
+# Tell the trampoline which build file to use.
+env_vars: {
+    key: "TRAMPOLINE_BUILD_FILE"
+    value: "github/nodejs-docs-samples/.kokoro/functions-helloworld.sh"
+}
diff --git a/.kokoro/functions-helloworld.sh b/.kokoro/functions-helloworld.sh
new file mode 100755
index 0000000000..aac336cc7d
--- /dev/null
+++ b/.kokoro/functions-helloworld.sh
@@ -0,0 +1,52 @@
+#!/bin/bash
+
+# Copyright 2017 Google Inc.
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#      http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+export GCLOUD_PROJECT=nodejs-docs-samples-tests
+STAGE_BUCKET=$GCLOUD_PROJECT
+GCP_REGION=us-central1
+FUNCTIONS_TOPIC=integration-test-functions
+FUNCTIONS_BUCKET=$FUNCTIONS_TOPIC
+export BASE_URL=https://${GCP_REGION}-${GCLOUD_PROJECT}.cloudfunctions.net
+
+cd github/nodejs-docs-samples/functions/helloworld
+
+# Install dependencies
+npm install
+
+# Configure gcloud
+export GOOGLE_APPLICATION_CREDENTIALS=${KOKORO_GFILE_DIR}/secrets-key.json
+gcloud auth activate-service-account --key-file "$GOOGLE_APPLICATION_CREDENTIALS"
+gcloud config set project $GCLOUD_PROJECT
+
+function cleanup {
+  CODE=$?
+
+  gcloud beta functions delete helloHttp -q
+  gcloud beta functions delete helloGET -q
+  gcloud beta functions delete helloBackground -q
+  gcloud beta functions delete helloPubSub -q
+  gcloud beta functions delete helloGCS -q
+  gcloud beta functions delete helloError -q
+  gcloud beta functions delete helloError2 -q
+  gcloud beta functions delete helloError3 -q
+  gcloud beta functions delete helloTemplate -q
+}
+trap cleanup EXIT
+
+set -e
+
+# Deploy + run the functions
+npm run e2e-test
\ No newline at end of file
diff --git a/.kokoro/trampoline.sh b/.kokoro/trampoline.sh
new file mode 100755
index 0000000000..0ac4f9af0f
--- /dev/null
+++ b/.kokoro/trampoline.sh
@@ -0,0 +1,15 @@
+#!/bin/bash
+# Copyright 2017 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.
+python3 "${KOKORO_GFILE_DIR}/trampoline_v1.py"
diff --git a/circle.yml b/circle.yml
index 6f809b3a78..780f05a5d5 100644
--- a/circle.yml
+++ b/circle.yml
@@ -18,7 +18,7 @@
 
 machine:
   node:
-    version: 6.11.2
+    version: 6.12.3
 
 # Use for broader build-related configuration
 general:
@@ -31,21 +31,21 @@ dependencies:
   override:
     - echo $KEYFILE > /home/ubuntu/nodejs-docs-samples/key.json
     - gcloud auth activate-service-account --key-file /home/ubuntu/nodejs-docs-samples/key.json || true
-    - yarn global add ava nyc codecov semistandard @google-cloud/nodejs-repo-tools@1.4.17
+    - yarn global add ava nyc codecov semistandard @google-cloud/nodejs-repo-tools@1.4.17 @google-cloud/functions-emulator@1.0.0-alpha.29
     - yarn install
     - yarn run lint
     - samples test install -l=functions/background
-    - samples test install -l=functions/datastore
     - samples test install -l=functions/errorreporting
     - samples test install -l=functions/gcs
+    - samples test install -l=functions/datastore
     - samples test install -l=functions/helloworld
-    - samples test install -l=functions/http
     - samples test install -l=functions/imagemagick
     - samples test install -l=functions/log
     - samples test install -l=functions/ocr/app
     - samples test install -l=functions/pubsub
     - samples test install -l=functions/sendgrid
     - samples test install -l=functions/slack
+    - samples test install -l=functions/spanner
     - samples test install -l=functions/uuid
   cache_directories:
     - ~/.cache/yarn
@@ -61,12 +61,24 @@ dependencies:
     - functions/pubsub/node_modules
     - functions/sendgrid/node_modules
     - functions/slack/node_modules
+    - functions/spanner/node_modules
     - functions/uuid/node_modules
 
 # Run your tests
 test:
   override:
-    - samples test run --cmd nyc -- --cache ava --verbose -T 30s 'functions/**/test/**/*.test.js'
+    - functions start && cd functions/datastore && npm run system-test
+    - functions start && cd functions/helloworld && npm run system-test
+    - samples test run --cmd nyc -- --cache ava --verbose -T 30s 'functions/background/test/**/*.test.js'
+    - samples test run --cmd nyc -- --cache ava --verbose -T 30s 'functions/gcs/test/**/*.test.js'
+    - samples test run --cmd nyc -- --cache ava --verbose -T 30s 'functions/http/test/**/*.test.js'
+    - samples test run --cmd nyc -- --cache ava --verbose -T 30s 'functions/imagemagick/test/**/*.test.js'
+    - samples test run --cmd nyc -- --cache ava --verbose -T 30s 'functions/log/test/**/*.test.js'
+    - samples test run --cmd nyc -- --cache ava --verbose -T 30s 'functions/pubsub/test/**/*.test.js'
+    - samples test run --cmd nyc -- --cache ava --verbose -T 30s 'functions/sendgrid/test/**/*.test.js'
+    - samples test run --cmd nyc -- --cache ava --verbose -T 30s 'functions/slack/test/**/*.test.js'
+    - samples test run --cmd nyc -- --cache ava --verbose -T 30s 'functions/spanner/test/**/*.test.js'
+    - samples test run --cmd nyc -- --cache ava --verbose -T 30s 'functions/uuid/test/**/*.test.js'
   post:
     - nyc report --reporter=lcov > coverage.lcov && codecov || true
 deployment:
diff --git a/functions/background/package.json b/functions/background/package.json
index bba4020599..212f354255 100644
--- a/functions/background/package.json
+++ b/functions/background/package.json
@@ -17,14 +17,14 @@
     "test": "ava -T 20s --verbose test/*.test.js"
   },
   "dependencies": {
-    "request": "2.81.0",
-    "request-promise": "4.2.1"
+    "request": "2.83.0",
+    "request-promise": "4.2.2"
   },
   "devDependencies": {
-    "@google-cloud/nodejs-repo-tools": "1.4.17",
-    "ava": "0.21.0",
+    "@google-cloud/nodejs-repo-tools": "2.1.0",
+    "ava": "0.23.0",
     "proxyquire": "1.8.0",
-    "sinon": "3.2.0"
+    "sinon": "4.0.2"
   },
   "cloud-repo-tools": {
     "requiresKeyFile": true,
diff --git a/functions/datastore/index.js b/functions/datastore/index.js
index 7654ee164d..0fa60c988b 100644
--- a/functions/datastore/index.js
+++ b/functions/datastore/index.js
@@ -69,7 +69,7 @@ exports.set = (req, res) => {
     .then(() => res.status(200).send(`Entity ${key.path.join('/')} saved.`))
     .catch((err) => {
       console.error(err);
-      res.status(500).send(err);
+      res.status(500).send(err.message);
       return Promise.reject(err);
     });
 };
@@ -92,7 +92,7 @@ exports.get = (req, res) => {
   return datastore.get(key)
     .then(([entity]) => {
       // The get operation will not fail for a non-existent entity, it just
-      // returns null.
+      // returns an empty dictionary.
       if (!entity) {
         throw new Error(`No entity found for key ${key.path.join('/')}.`);
       }
@@ -101,7 +101,7 @@ exports.get = (req, res) => {
     })
     .catch((err) => {
       console.error(err);
-      res.status(500).send(err);
+      res.status(500).send(err.message);
       return Promise.reject(err);
     });
 };
@@ -122,11 +122,13 @@ exports.del = (req, res) => {
   const key = getKeyFromRequestData(req.body);
 
   // Deletes the entity
+  // The delete operation will not fail for a non-existent entity, it just
+  // doesn't delete anything
   return datastore.delete(key)
     .then(() => res.status(200).send(`Entity ${key.path.join('/')} deleted.`))
     .catch((err) => {
       console.error(err);
       res.status(500).send(err);
-      return Promise.reject(err);
+      return Promise.reject(err.message);
     });
 };
diff --git a/functions/datastore/package.json b/functions/datastore/package.json
index 4914ac3ee0..1d455aea8f 100644
--- a/functions/datastore/package.json
+++ b/functions/datastore/package.json
@@ -12,21 +12,30 @@
     "node": ">=4.3.2"
   },
   "scripts": {
-    "lint": "samples lint",
+    "lint": "repo-tools lint",
     "pretest": "npm run lint",
-    "test": "ava -T 20s --verbose test/*.test.js"
+    "e2e-test": "export FUNCTIONS_CMD='gcloud beta functions' && sh test/updateFunctions.sh && BASE_URL=\"https://$GCF_REGION-$GCLOUD_PROJECT.cloudfunctions.net/\" ava -T 20s --verbose test/*.test.js",
+    "system-test": "export FUNCTIONS_CMD='functions' && sh test/updateFunctions.sh && BASE_URL=\"http://localhost:8010/$GCLOUD_PROJECT/$GCF_REGION\" ava -T 20s --verbose test/*.test.js",
+    "test": "npm run system-test"
   },
   "dependencies": {
-    "@google-cloud/datastore": "1.1.0"
+    "@google-cloud/datastore": "1.3.3",
+    "supertest": "^3.0.0"
   },
   "devDependencies": {
-    "@google-cloud/nodejs-repo-tools": "1.4.17",
-    "ava": "0.21.0",
+    "@google-cloud/functions-emulator": "^1.0.0-alpha.29",
+    "@google-cloud/nodejs-repo-tools": "2.1.3",
+    "ava": "0.24.0",
     "proxyquire": "1.8.0",
-    "sinon": "3.2.0"
+    "sinon": "4.1.3"
   },
   "cloud-repo-tools": {
     "requiresKeyFile": true,
-    "requiresProjectId": true
+    "requiresProjectId": true,
+    "requiredEnvVars": [
+      "BASE_URL",
+      "GCF_REGION",
+      "FUNCTIONS_CMD"
+    ]
   }
 }
diff --git a/functions/datastore/test/index.test.js b/functions/datastore/test/index.test.js
index ecbfa01328..a167dbe6ce 100644
--- a/functions/datastore/test/index.test.js
+++ b/functions/datastore/test/index.test.js
@@ -15,230 +15,173 @@
 
 'use strict';
 
-const proxyquire = require(`proxyquire`).noCallThru();
-const sinon = require(`sinon`);
 const test = require(`ava`);
-const tools = require(`@google-cloud/nodejs-repo-tools`);
+const Datastore = require(`@google-cloud/datastore`);
+const datastore = Datastore();
+const program = require(`../`);
+const uuid = require(`uuid`);
+
+const supertest = require(`supertest`);
+const request = supertest(process.env.BASE_URL);
 
 const NAME = `sampletask1`;
-const KIND = `Task`;
+const KIND = `Task-${uuid.v4()}`;
 const VALUE = {
   description: `Buy milk`
 };
 
-function getSample () {
-  const key = {
-    kind: KIND,
-    name: NAME,
-    path: [KIND, NAME]
-  };
-  const entity = {
-    key: key,
-    data: VALUE
-  };
-  const datastore = {
-    delete: sinon.stub().returns(Promise.resolve()),
-    get: sinon.stub().returns(Promise.resolve([entity])),
-    key: sinon.stub().returns(key),
-    save: sinon.stub().returns(Promise.resolve())
-  };
-  const DatastoreMock = sinon.stub().returns(datastore);
-
-  return {
-    program: proxyquire(`../`, {
-      '@google-cloud/datastore': DatastoreMock
-    }),
-    mocks: {
-      Datastore: DatastoreMock,
-      datastore: datastore,
-      key: key,
-      entity: entity,
-      req: {
-        body: {
-          kind: KIND,
-          key: NAME,
-          value: VALUE
-        }
-      },
-      res: {
-        status: sinon.stub().returnsThis(),
-        send: sinon.stub().returnsThis()
-      }
-    }
-  };
-}
-
-test.beforeEach(tools.stubConsole);
-test.afterEach.always(tools.restoreConsole);
-
-test.serial(`set: Set fails without a value`, (t) => {
-  const expectedMsg = `Value not provided. Make sure you have a "value" property in your request`;
-  const sample = getSample();
+const errorMsg = msg => `${msg} not provided. Make sure you have a "${msg.toLowerCase()}" property in your request`;
 
+test.serial(`set: Fails without a value`, (t) => {
+  const req = {
+    body: {}
+  };
   t.throws(() => {
-    sample.mocks.req.body.value = undefined;
-    sample.program.set(sample.mocks.req, sample.mocks.res);
-  }, Error, expectedMsg);
+    program.set(req, null);
+  }, errorMsg(`Value`));
 });
 
-test.serial(`set: Set fails without a key`, (t) => {
-  const expectedMsg = `Key not provided. Make sure you have a "key" property in your request`;
-  const sample = getSample();
-
+test.serial(`set: Fails without a key`, (t) => {
+  const req = {
+    body: {
+      value: VALUE
+    }
+  };
   t.throws(() => {
-    sample.mocks.req.body.key = undefined;
-    sample.program.set(sample.mocks.req, sample.mocks.res);
-  }, Error, expectedMsg);
+    program.set(req, null);
+  }, errorMsg(`Key`));
 });
 
-test.serial(`set: Set fails without a kind`, (t) => {
-  const expectedMsg = `Kind not provided. Make sure you have a "kind" property in your request`;
-  const sample = getSample();
-
+test.serial(`set: Fails without a kind`, (t) => {
+  const req = {
+    body: {
+      key: NAME,
+      value: VALUE
+    }
+  };
   t.throws(() => {
-    sample.mocks.req.body.kind = undefined;
-    sample.program.set(sample.mocks.req, sample.mocks.res);
-  }, Error, expectedMsg);
-});
-
-test.serial(`set: Handles save error`, async (t) => {
-  const error = new Error(`error`);
-  const sample = getSample();
-
-  sample.mocks.datastore.save.returns(Promise.reject(error));
-
-  const err = await t.throws(sample.program.set(sample.mocks.req, sample.mocks.res));
-  t.deepEqual(err, error);
-  t.deepEqual(console.error.callCount, 1);
-  t.deepEqual(console.error.firstCall.args, [error]);
-  t.deepEqual(sample.mocks.res.status.callCount, 1);
-  t.deepEqual(sample.mocks.res.status.firstCall.args, [500]);
-  t.deepEqual(sample.mocks.res.send.callCount, 1);
-  t.deepEqual(sample.mocks.res.send.firstCall.args, [error]);
+    program.set(req, null);
+  }, Error, errorMsg(`Kind`));
 });
 
-test.serial(`set: Set saves an entity`, async (t) => {
-  const expectedMsg = `Entity ${KIND}/${NAME} saved.`;
-  const sample = getSample();
-
-  await sample.program.set(sample.mocks.req, sample.mocks.res);
-  t.deepEqual(sample.mocks.datastore.save.callCount, 1);
-  t.deepEqual(sample.mocks.datastore.save.firstCall.args, [sample.mocks.entity]);
-  t.deepEqual(sample.mocks.res.status.callCount, 1);
-  t.deepEqual(sample.mocks.res.status.firstCall.args, [200]);
-  t.deepEqual(sample.mocks.res.send.callCount, 1);
-  t.deepEqual(sample.mocks.res.send.firstCall.args, [expectedMsg]);
+test.serial.cb(`set: Saves an entity`, (t) => {
+  request
+    .post(`/set`)
+    .send({
+      kind: KIND,
+      key: NAME,
+      value: VALUE
+    })
+    .expect(200)
+    .expect((response) => {
+      t.true(response.text.includes(`Entity ${KIND}/${NAME} saved`));
+    })
+    .end(t.end);
 });
 
-test.serial(`get: Get fails without a key`, (t) => {
-  const expectedMsg = `Key not provided. Make sure you have a "key" property in your request`;
-  const sample = getSample();
-
+test.serial(`get: Fails without a key`, (t) => {
+  const req = {
+    body: {}
+  };
   t.throws(() => {
-    sample.mocks.req.body.key = undefined;
-    sample.program.get(sample.mocks.req, sample.mocks.res);
-  }, Error, expectedMsg);
+    program.get(req, null);
+  }, Error, errorMsg(`Key`));
 });
 
-test.serial(`get: Get fails without a kind`, (t) => {
-  const expectedMsg = `Kind not provided. Make sure you have a "kind" property in your request`;
-  const sample = getSample();
-
+test.serial(`get: Fails without a kind`, (t) => {
+  const req = {
+    body: {
+      key: NAME
+    }
+  };
   t.throws(() => {
-    sample.mocks.req.body.kind = undefined;
-    sample.program.get(sample.mocks.req, sample.mocks.res);
-  }, Error, expectedMsg);
+    program.get(req, null);
+  }, Error, errorMsg(`Kind`));
 });
 
-test.serial(`get: Handles get error`, async (t) => {
-  const error = new Error(`error`);
-  const sample = getSample();
-
-  sample.mocks.datastore.get.returns(Promise.reject(error));
-
-  const err = await t.throws(sample.program.get(sample.mocks.req, sample.mocks.res));
-  t.deepEqual(err, error);
-  t.deepEqual(console.error.callCount, 1);
-  t.deepEqual(console.error.firstCall.args, [error]);
-  t.deepEqual(sample.mocks.res.status.callCount, 1);
-  t.deepEqual(sample.mocks.res.status.firstCall.args, [500]);
-  t.deepEqual(sample.mocks.res.send.callCount, 1);
-  t.deepEqual(sample.mocks.res.send.firstCall.args, [error]);
+test.serial.cb(`get: Fails when entity does not exist`, (t) => {
+  request
+    .post(`/get`)
+    .send({
+      kind: KIND,
+      key: 'nonexistent'
+    })
+    .expect(500)
+    .expect((response) => {
+      t.regex(response.text, /No entity found for key/);
+    })
+    .end(() => {
+      setTimeout(t.end, 50); // Subsequent test is flaky without this timeout
+    });
 });
 
-test.serial(`get: Fails when entity does not exist`, async (t) => {
-  const sample = getSample();
-  const error = new Error(`No entity found for key ${sample.mocks.key.path.join('/')}.`);
-
-  sample.mocks.datastore.get.returns(Promise.resolve([]));
-
-  const err = await t.throws(sample.program.get(sample.mocks.req, sample.mocks.res));
-  t.deepEqual(err, error);
-  t.deepEqual(console.error.callCount, 1);
-  t.deepEqual(console.error.firstCall.args, [error]);
-  t.deepEqual(sample.mocks.res.status.callCount, 1);
-  t.deepEqual(sample.mocks.res.status.firstCall.args, [500]);
-  t.deepEqual(sample.mocks.res.send.callCount, 1);
-  t.deepEqual(sample.mocks.res.send.firstCall.args, [error]);
+test.serial.cb(`get: Finds an entity`, (t) => {
+  request
+    .post(`/get`)
+    .send({
+      kind: KIND,
+      key: NAME
+    })
+    .expect(200)
+    .expect((response) => {
+      t.deepEqual(
+        JSON.parse(response.text),
+        { description: 'Buy milk' }
+      );
+    })
+    .end(t.end);
 });
 
-test.serial(`get: Finds an entity`, async (t) => {
-  const sample = getSample();
-
-  await sample.program.get(sample.mocks.req, sample.mocks.res);
-  t.deepEqual(sample.mocks.datastore.get.callCount, 1);
-  t.deepEqual(sample.mocks.datastore.get.firstCall.args, [sample.mocks.key]);
-  t.deepEqual(sample.mocks.res.status.callCount, 1);
-  t.deepEqual(sample.mocks.res.status.firstCall.args, [200]);
-  t.deepEqual(sample.mocks.res.send.callCount, 1);
-  t.deepEqual(sample.mocks.res.send.firstCall.args, [sample.mocks.entity]);
-});
-
-test.serial(`del: Delete fails without a key`, (t) => {
-  const expectedMsg = `Key not provided. Make sure you have a "key" property in your request`;
-  const sample = getSample();
-
+test.serial(`del: Fails without a key`, (t) => {
+  const req = {
+    body: {}
+  };
   t.throws(() => {
-    sample.mocks.req.body.key = undefined;
-    sample.program.del(sample.mocks.req, sample.mocks.res);
-  }, Error, expectedMsg);
+    program.del(req, null);
+  }, Error, errorMsg(`Kind`));
 });
 
-test.serial(`del: Delete fails without a kind`, (t) => {
-  const expectedMsg = `Kind not provided. Make sure you have a "kind" property in your request`;
-  const sample = getSample();
-
+test.serial(`del: Fails without a kind`, (t) => {
+  const req = {
+    body: {
+      key: NAME
+    }
+  };
   t.throws(() => {
-    sample.mocks.req.body.kind = undefined;
-    sample.program.del(sample.mocks.req, sample.mocks.res);
-  }, Error, expectedMsg);
+    program.del(req, null);
+  }, Error, errorMsg(`Kind`));
 });
 
-test.serial(`del: Handles delete error`, async (t) => {
-  const error = new Error(`error`);
-  const sample = getSample();
-
-  sample.mocks.datastore.delete.returns(Promise.reject(error));
-
-  const err = await t.throws(sample.program.del(sample.mocks.req, sample.mocks.res));
-  t.deepEqual(err, error);
-  t.deepEqual(console.error.callCount, 1);
-  t.deepEqual(console.error.firstCall.args, [error]);
-  t.deepEqual(sample.mocks.res.status.callCount, 1);
-  t.deepEqual(sample.mocks.res.status.firstCall.args, [500]);
-  t.deepEqual(sample.mocks.res.send.callCount, 1);
-  t.deepEqual(sample.mocks.res.send.firstCall.args, [error]);
+test.serial.cb(`del: Doesn't fail when entity does not exist`, (t) => {
+  request
+    .post(`/del`)
+    .send({
+      kind: KIND,
+      key: 'nonexistent'
+    })
+    .expect(200)
+    .expect((response) => {
+      t.is(response.text, `Entity ${KIND}/nonexistent deleted.`);
+    })
+    .end(t.end);
 });
 
 test.serial(`del: Deletes an entity`, async (t) => {
-  const expectedMsg = `Entity ${KIND}/${NAME} deleted.`;
-  const sample = getSample();
-
-  await sample.program.del(sample.mocks.req, sample.mocks.res);
-  t.deepEqual(sample.mocks.datastore.delete.callCount, 1);
-  t.deepEqual(sample.mocks.datastore.delete.firstCall.args, [sample.mocks.key]);
-  t.deepEqual(sample.mocks.res.status.callCount, 1);
-  t.deepEqual(sample.mocks.res.status.firstCall.args, [200]);
-  t.deepEqual(sample.mocks.res.send.callCount, 1);
-  t.deepEqual(sample.mocks.res.send.firstCall.args, [expectedMsg]);
+  await new Promise(resolve => {
+    request
+      .post(`/del`)
+      .send({
+        kind: KIND,
+        key: NAME
+      })
+      .expect(200)
+      .expect((response) => {
+        t.is(response.text, `Entity ${KIND}/${NAME} deleted.`);
+      })
+      .end(resolve);
+  }).then(async () => {
+    const key = datastore.key([KIND, NAME]);
+    const [entity] = await datastore.get(key);
+    t.falsy(entity);
+  });
 });
diff --git a/functions/datastore/test/updateFunctions.sh b/functions/datastore/test/updateFunctions.sh
new file mode 100644
index 0000000000..df89237334
--- /dev/null
+++ b/functions/datastore/test/updateFunctions.sh
@@ -0,0 +1,8 @@
+#!/bin/bash
+# Shell script to emulate/deploy all Cloud Functions in the file
+
+${FUNCTIONS_CMD} deploy set --trigger-http
+echo '-----------------------------'
+${FUNCTIONS_CMD} deploy get --trigger-http
+echo '-----------------------------'
+${FUNCTIONS_CMD} deploy del --trigger-http
diff --git a/functions/errorreporting/package.json b/functions/errorreporting/package.json
index 9e20871d77..abfd6151bc 100644
--- a/functions/errorreporting/package.json
+++ b/functions/errorreporting/package.json
@@ -6,6 +6,6 @@
   "author": "Google Inc.",
   "main": "./index.js",
   "dependencies": {
-    "@google-cloud/logging": "1.0.2"
+    "@google-cloud/logging": "1.1.1"
   }
 }
diff --git a/functions/gcs/package.json b/functions/gcs/package.json
index 9b137d6d6e..7eb33730c6 100644
--- a/functions/gcs/package.json
+++ b/functions/gcs/package.json
@@ -17,14 +17,14 @@
     "test": "ava -T 20s --verbose test/*.test.js"
   },
   "dependencies": {
-    "@google-cloud/storage": "1.2.1",
-    "request": "2.81.0"
+    "@google-cloud/storage": "1.4.0",
+    "request": "2.83.0"
   },
   "devDependencies": {
-    "@google-cloud/nodejs-repo-tools": "1.4.17",
-    "ava": "0.21.0",
+    "@google-cloud/nodejs-repo-tools": "2.1.0",
+    "ava": "0.23.0",
     "proxyquire": "1.8.0",
-    "sinon": "3.2.0"
+    "sinon": "4.0.2"
   },
   "cloud-repo-tools": {
     "requiresKeyFile": true,
diff --git a/functions/helloworld/index.js b/functions/helloworld/index.js
index 4b92064127..b9101d4b5b 100644
--- a/functions/helloworld/index.js
+++ b/functions/helloworld/index.js
@@ -17,23 +17,6 @@
 
 const Buffer = require('safe-buffer').Buffer;
 
-// [START functions_helloworld_debug]
-require('@google-cloud/debug-agent').start();
-// [END functions_helloworld_debug]
-
-// [START functions_helloworld]
-/**
- * Cloud Function.
- *
- * @param {object} event The Cloud Functions event.
- * @param {function} callback The callback function.
- */
-exports.helloWorld = (event, callback) => {
-  console.log(`My Cloud Function: ${event.data.message}`);
-  callback();
-};
-// [END functions_helloworld]
-
 // [START functions_helloworld_get]
 /**
  * HTTP Cloud Function.
diff --git a/functions/helloworld/package.json b/functions/helloworld/package.json
index 4a896d4ba2..42ffb0c51c 100644
--- a/functions/helloworld/package.json
+++ b/functions/helloworld/package.json
@@ -12,23 +12,37 @@
     "node": ">=4.3.2"
   },
   "scripts": {
-    "lint": "samples lint",
+    "lint": "repo-tools lint",
     "pretest": "npm run lint",
-    "test": "ava -T 20s --verbose test/*.test.js"
+    "e2e-test": "export FUNCTIONS_CMD='gcloud beta functions' && sh test/updateFunctions.sh && BASE_URL=\"https://$GCF_REGION-$GCLOUD_PROJECT.cloudfunctions.net/\" ava -T 20s --verbose test/*.test.js",
+    "system-test": "export FUNCTIONS_CMD='functions' && sh test/updateFunctions.sh && export BASE_URL=\"http://localhost:8010/$GCLOUD_PROJECT/$GCF_REGION\" && ava -T 20s --verbose test/*.test.js",
+    "test": "npm run system-test"
   },
   "dependencies": {
-    "@google-cloud/debug-agent": "2.1.3",
-    "pug": "2.0.0-rc.3",
+    "@google-cloud/debug-agent": "2.3.0",
+    "pug": "2.0.0-rc.4",
     "safe-buffer": "5.1.1"
   },
   "devDependencies": {
-    "@google-cloud/nodejs-repo-tools": "1.4.17",
-    "ava": "0.21.0",
+    "@google-cloud/functions-emulator": "^1.0.0-alpha.29",
+    "@google-cloud/nodejs-repo-tools": "2.1.3",
+    "@google-cloud/pubsub": "^0.15.0",
+    "@google-cloud/storage": "^1.5.0",
+    "ava": "0.24.0",
     "proxyquire": "1.8.0",
-    "sinon": "3.2.0"
+    "sinon": "4.1.2",
+    "supertest": "^3.0.0",
+    "uuid": "^3.1.0"
   },
   "cloud-repo-tools": {
     "requiresKeyFile": true,
-    "requiresProjectId": true
+    "requiresProjectId": true,
+    "requiredEnvVars": [
+      "BASE_URL",
+      "GCF_REGION",
+      "TOPIC",
+      "BUCKET",
+      "FUNCTIONS_CMD"
+    ]
   }
 }
diff --git a/functions/helloworld/test/index.test.js b/functions/helloworld/test/index.test.js
index 66d0bf96ff..5033955c89 100644
--- a/functions/helloworld/test/index.test.js
+++ b/functions/helloworld/test/index.test.js
@@ -14,214 +14,208 @@
  */
 
 const Buffer = require('safe-buffer').Buffer;
-const proxyquire = require(`proxyquire`).noCallThru();
-const sinon = require(`sinon`);
+const path = require('path');
 const test = require(`ava`);
 const tools = require(`@google-cloud/nodejs-repo-tools`);
+const supertest = require(`supertest`);
+const uuid = require(`uuid`);
 
-const program = proxyquire(`../`, {
-  '@google-cloud/debug-agent': {
-    start: sinon.stub()
-  }
-});
+const pubsub = require(`@google-cloud/pubsub`)();
+const storage = require(`@google-cloud/storage`)();
+
+const baseCmd = process.env.FUNCTIONS_CMD;
+const topicName = process.env.FUNCTIONS_TOPIC;
 
-test.beforeEach(tools.stubConsole);
-test.afterEach.always(tools.restoreConsole);
+const localFileName = `test.txt`;
+const fileName = `test-${uuid.v4()}.txt`;
 
-test.serial(`helloworld: should log a message`, (t) => {
-  const expectedMsg = `My Cloud Function: hi`;
-  const callback = sinon.stub();
+const BASE_URL = process.env.BASE_URL;
 
-  program.helloWorld({
-    data: {
-      message: `hi`
-    }
-  }, callback);
+const bucketName = process.env.FUNCTIONS_BUCKET;
+const bucket = storage.bucket(bucketName);
 
-  t.deepEqual(console.log.callCount, 1);
-  t.deepEqual(console.log.firstCall.args, [expectedMsg]);
-  t.deepEqual(callback.callCount, 1);
-  t.deepEqual(callback.firstCall.args, []);
+test.before(`Must specify BASE_URL`, t => {
+  t.truthy(BASE_URL);
 });
 
-test.cb.serial(`helloGET: should print hello world`, (t) => {
-  const expectedMsg = `Hello World!`;
+test.before(tools.checkCredentials);
 
-  program.helloGET({}, {
-    send: (message) => {
-      t.is(message, expectedMsg);
-      t.end();
-    }
-  });
+test.cb(`helloGET: should print hello world`, (t) => {
+  supertest(BASE_URL)
+    .get(`/helloGET`)
+    .expect(200)
+    .expect((response) => {
+      t.is(response.text, `Hello World!`);
+    })
+    .end(t.end);
 });
 
-test.cb.serial(`helloHttp: should print a name`, (t) => {
-  const expectedMsg = `Hello John!`;
-
-  program.helloHttp({
-    body: {
-      name: `John`
-    }
-  }, {
-    send: (message) => {
-      t.is(message, expectedMsg);
-      t.end();
-    }
-  });
+test.cb(`helloHttp: should print a name`, (t) => {
+  supertest(BASE_URL)
+    .post(`/helloHttp`)
+    .send({ name: 'John' })
+    .expect(200)
+    .expect((response) => {
+      t.is(response.text, 'Hello John!');
+    })
+    .end(t.end);
 });
 
-test.cb.serial(`helloHttp: should print hello world`, (t) => {
-  const expectedMsg = `Hello World!`;
-
-  program.helloHttp({
-    body: {}
-  }, {
-    send: (message) => {
-      t.is(message, expectedMsg);
-      t.end();
-    }
-  });
+test.cb(`helloHttp: should print hello world`, (t) => {
+  supertest(BASE_URL)
+    .get(`/helloHttp`)
+    .expect(200)
+    .expect((response) => {
+      t.is(response.text, `Hello World!`);
+    })
+    .end(t.end);
 });
 
-test.serial(`helloBackground: should print a name`, (t) => {
-  const expectedMsg = `Hello John!`;
-  const callback = sinon.stub();
+test(`helloBackground: should print a name`, async (t) => {
+  const data = JSON.stringify({name: 'John'});
+  const output = await tools.runAsync(`${baseCmd} call helloBackground --data '${data}'`);
 
-  program.helloBackground({
-    data: {
-      name: `John`
-    }
-  }, callback);
+  t.true(output.includes('Hello John!'));
+});
+
+test(`helloBackground: should print hello world`, async (t) => {
+  const output = await tools.runAsync(`${baseCmd} call helloBackground --data '{}'`);
 
-  t.deepEqual(callback.callCount, 1);
-  t.deepEqual(callback.firstCall.args, [null, expectedMsg]);
+  t.true(output.includes('Hello World!'));
 });
 
-test.serial(`helloBackground: should print hello world`, (t) => {
-  const expectedMsg = `Hello World!`;
-  const callback = sinon.stub();
+test(`helloPubSub: should print a name`, async (t) => {
+  t.plan(0);
+  const startTime = new Date(Date.now()).toISOString();
+  const name = uuid.v4();
 
-  program.helloBackground({ data: {} }, callback);
+  // Publish to pub/sub topic
+  const topic = pubsub.topic(topicName);
+  const publisher = topic.publisher();
+  await publisher.publish(Buffer.from(name));
 
-  t.deepEqual(callback.callCount, 1);
-  t.deepEqual(callback.firstCall.args, [null, expectedMsg]);
+  // Check logs
+  await tools.tryTest(async (assert) => {
+    const logs = await tools.runAsync(`${baseCmd} logs read helloPubSub --start-time ${startTime}`);
+    assert(logs.includes(`Hello, ${name}!`));
+  });
 });
 
-test.serial(`helloPubSub: should print a name`, (t) => {
-  const expectedMsg = `Hello, Bob!`;
-  const callback = sinon.stub();
+test(`helloPubSub: should print hello world`, async (t) => {
+  t.plan(0);
+  const startTime = new Date(Date.now()).toISOString();
 
-  program.helloPubSub({
-    data: {
-      data: Buffer.from(`Bob`).toString(`base64`)
-    }
-  }, callback);
+  // Publish to pub/sub topic
+  const topic = pubsub.topic(topicName);
+  const publisher = topic.publisher();
+  await publisher.publish(Buffer.from(''), { a: 'b' });
 
-  t.deepEqual(console.log.callCount, 1);
-  t.deepEqual(console.log.firstCall.args, [expectedMsg]);
-  t.deepEqual(callback.callCount, 1);
-  t.deepEqual(callback.firstCall.args, []);
+  // Check logs
+  await tools.tryTest(async (assert) => {
+    const logs = await tools.runAsync(`${baseCmd} logs read helloPubSub --start-time ${startTime}`);
+    assert(logs.includes('Hello, World!'));
+  });
 });
 
-test.serial(`helloPubSub: should print hello world`, (t) => {
-  const expectedMsg = `Hello, World!`;
-  const callback = sinon.stub();
+test.serial(`helloGCS: should print uploaded message`, async (t) => {
+  t.plan(0);
+  const startTime = new Date(Date.now()).toISOString();
 
-  program.helloPubSub({ data: {} }, callback);
+  // Upload file
+  const filepath = path.join(__dirname, localFileName);
+  await bucket.upload(filepath, {
+    destination: fileName
+  });
 
-  t.deepEqual(console.log.callCount, 1);
-  t.deepEqual(console.log.firstCall.args, [expectedMsg]);
-  t.deepEqual(callback.callCount, 1);
-  t.deepEqual(callback.firstCall.args, []);
+  // Check logs
+  await tools.tryTest(async (assert) => {
+    const logs = await tools.runAsync(`${baseCmd} logs read helloPubSub --start-time ${startTime}`);
+    assert(logs.includes(`File ${fileName} uploaded`));
+  });
 });
 
-test.serial(`helloGCS: should print uploaded message`, (t) => {
-  const expectedMsg = `File foo uploaded.`;
-  const callback = sinon.stub();
-
-  program.helloGCS({
-    data: {
-      name: `foo`,
-      resourceState: `exists`,
-      metageneration: `1`
-    }
-  }, callback);
-
-  t.deepEqual(console.log.callCount, 1);
-  t.deepEqual(console.log.firstCall.args, [expectedMsg]);
-  t.deepEqual(callback.callCount, 1);
-  t.deepEqual(callback.firstCall.args, []);
-});
+test.serial(`helloGCS: should print metadata updated message`, async (t) => {
+  t.plan(0);
+  const startTime = new Date(Date.now()).toISOString();
 
-test.serial(`helloGCS: should print metadata updated message`, (t) => {
-  const expectedMsg = `File foo metadata updated.`;
-  const callback = sinon.stub();
-
-  program.helloGCS({
-    data: {
-      name: `foo`,
-      resourceState: `exists`,
-      metageneration: `2`
-    }
-  }, callback);
-
-  t.deepEqual(console.log.callCount, 1);
-  t.deepEqual(console.log.firstCall.args, [expectedMsg]);
-  t.deepEqual(callback.callCount, 1);
-  t.deepEqual(callback.firstCall.args, []);
-});
+  // Update file metadata
+  await bucket.setMetadata(fileName, { foo: `bar` });
 
-test.serial(`helloGCS: should print deleted message`, (t) => {
-  const expectedMsg = `File foo deleted.`;
-  const callback = sinon.stub();
-
-  program.helloGCS({
-    data: {
-      name: `foo`,
-      resourceState: `not_exists`
-    }
-  }, callback);
-
-  t.deepEqual(console.log.callCount, 1);
-  t.deepEqual(console.log.firstCall.args, [expectedMsg]);
-  t.deepEqual(callback.callCount, 1);
-  t.deepEqual(callback.firstCall.args, []);
+  // Check logs
+  await tools.tryTest(async (assert) => {
+    const logs = await tools.runAsync(`${baseCmd} logs read helloPubSub --start-time ${startTime}`);
+    assert(logs.includes(`File ${fileName} metadata updated`));
+  });
 });
 
-test.serial(`helloError: should throw an error`, (t) => {
-  const expectedMsg = `I failed you`;
+test.serial(`helloGCS: should print deleted message`, async (t) => {
+  t.plan(0);
+  const startTime = new Date(Date.now()).toISOString();
 
-  t.throws(() => {
-    program.helloError();
-  }, Error, expectedMsg);
+  // Delete file
+  bucket.deleteFiles();
+
+  // Check logs
+  await tools.tryTest(async (assert) => {
+    const logs = await tools.runAsync(`${baseCmd} logs read helloPubSub --start-time ${startTime}`);
+    assert(logs.includes(`File ${fileName} deleted`));
+  });
 });
 
-test.serial(`helloError2: should throw a value`, (t) => {
-  t.throws(() => {
-    program.helloError2();
+test(`helloError: should throw an error`, async (t) => {
+  t.plan(0);
+  const startTime = new Date(Date.now()).toISOString();
+
+  // Publish to pub/sub topic
+  const topic = pubsub.topic(topicName);
+  const publisher = topic.publisher();
+  await publisher.publish(Buffer.from(''), { a: 'b' });
+
+  // Check logs
+  await tools.tryTest(async (assert) => {
+    const logs = await tools.runAsync(`${baseCmd} logs read helloError --start-time ${startTime}`);
+    assert(logs.includes('Error: I failed you'));
   });
 });
 
-test.serial(`helloError3: callback shoud return an errback value`, (t) => {
-  const expectedMsg = `I failed you`;
-  const callback = sinon.stub();
+test(`helloError2: should throw a value`, async (t) => {
+  t.plan(0);
+  const startTime = new Date(Date.now()).toISOString();
 
-  program.helloError3({}, callback);
+  // Publish to pub/sub topic
+  const topic = pubsub.topic(topicName);
+  const publisher = topic.publisher();
+  await publisher.publish(Buffer.from(''), { a: 'b' });
 
-  t.deepEqual(callback.callCount, 1);
-  t.deepEqual(callback.firstCall.args, [expectedMsg]);
+  // Check logs
+  await tools.tryTest(async (assert) => {
+    const logs = await tools.runAsync(`${baseCmd} logs read helloError2 --start-time ${startTime}`);
+    assert(logs.includes(' 1\n'));
+  });
 });
 
-test.serial(`helloTemplate: should render the html`, async (t) => {
-  const req = {};
-  const res = {};
-  res.send = sinon.stub().returnsThis();
-  res.end = sinon.stub().returnsThis();
+test(`helloError3: callback should return an errback value`, async (t) => {
+  t.plan(0);
+  const startTime = new Date(Date.now()).toISOString();
+
+  // Publish to pub/sub topic
+  const topic = pubsub.topic(topicName);
+  const publisher = topic.publisher();
+  await publisher.publish(Buffer.from(''), { a: 'b' });
 
-  program.helloTemplate(req, res);
+  // Check logs
+  await tools.tryTest(async (assert) => {
+    const logs = await tools.runAsync(`${baseCmd} logs read helloError3 --start-time ${startTime}`);
+    assert(logs.includes(' I failed you\n'));
+  });
+});
 
-  t.is(res.send.callCount, 1);
-  t.is(res.send.getCall(0).args.length, 1);
-  t.is(res.send.getCall(0).args[0].includes('<h1>Cloud Functions Template Sample</h1>'), true);
-  t.is(res.end.callCount, 1);
+test.cb(`helloTemplate: should render the html`, (t) => {
+  supertest(BASE_URL)
+    .get(`/helloTemplate`)
+    .expect(200)
+    .expect((response) => {
+      t.regex(response.text, /<h1>Cloud Functions Template Sample<\/h1>/);
+    })
+    .end(t.end);
 });
diff --git a/functions/helloworld/test/test.txt b/functions/helloworld/test/test.txt
new file mode 100644
index 0000000000..16b14f5da9
--- /dev/null
+++ b/functions/helloworld/test/test.txt
@@ -0,0 +1 @@
+test file
diff --git a/functions/helloworld/test/updateFunctions.sh b/functions/helloworld/test/updateFunctions.sh
new file mode 100644
index 0000000000..cae716cd60
--- /dev/null
+++ b/functions/helloworld/test/updateFunctions.sh
@@ -0,0 +1,20 @@
+#!/bin/bash
+# Shell script to emulate/deploy all Cloud Functions in the file
+
+${FUNCTIONS_CMD} deploy helloGET --trigger-http
+echo '-----------------------------'
+${FUNCTIONS_CMD} deploy helloHttp --trigger-http
+echo '-----------------------------'
+${FUNCTIONS_CMD} deploy helloBackground --trigger-topic $FUNCTIONS_TOPIC
+echo '-----------------------------'
+${FUNCTIONS_CMD} deploy helloPubSub --trigger-topic $FUNCTIONS_TOPIC
+echo '-----------------------------'
+${FUNCTIONS_CMD} deploy helloGCS --trigger-bucket $FUNCTIONS_BUCKET
+echo '-----------------------------'
+${FUNCTIONS_CMD} deploy helloError --trigger-topic $FUNCTIONS_TOPIC
+echo '-----------------------------'
+${FUNCTIONS_CMD} deploy helloError2 --trigger-topic $FUNCTIONS_TOPIC
+echo '-----------------------------'
+${FUNCTIONS_CMD} deploy helloError3 --trigger-topic $FUNCTIONS_TOPIC
+echo '-----------------------------'
+${FUNCTIONS_CMD} deploy helloTemplate --trigger-http
\ No newline at end of file
diff --git a/functions/http/package.json b/functions/http/package.json
index 634d2da900..e2f62fc186 100644
--- a/functions/http/package.json
+++ b/functions/http/package.json
@@ -17,10 +17,10 @@
     "test": "ava -T 20s --verbose test/*.test.js"
   },
   "devDependencies": {
-    "@google-cloud/nodejs-repo-tools": "1.4.17",
-    "ava": "0.21.0",
+    "@google-cloud/nodejs-repo-tools": "2.1.0",
+    "ava": "0.23.0",
     "proxyquire": "1.8.0",
-    "sinon": "3.2.0"
+    "sinon": "4.0.2"
   },
   "dependencies": {
     "safe-buffer": "5.1.1"
diff --git a/functions/imagemagick/package.json b/functions/imagemagick/package.json
index 9486fdc204..2f95f6e97a 100644
--- a/functions/imagemagick/package.json
+++ b/functions/imagemagick/package.json
@@ -17,14 +17,14 @@
     "test": "ava -T 20s --verbose test/*.test.js"
   },
   "dependencies": {
-    "@google-cloud/storage": "1.2.1",
+    "@google-cloud/storage": "1.4.0",
     "@google-cloud/vision": "0.12.0"
   },
   "devDependencies": {
-    "@google-cloud/nodejs-repo-tools": "1.4.17",
-    "ava": "0.21.0",
+    "@google-cloud/nodejs-repo-tools": "2.1.0",
+    "ava": "0.23.0",
     "proxyquire": "1.8.0",
-    "sinon": "3.2.0"
+    "sinon": "4.0.2"
   },
   "cloud-repo-tools": {
     "requiresKeyFile": true,
diff --git a/functions/log/package.json b/functions/log/package.json
index 9686720437..24439c508d 100644
--- a/functions/log/package.json
+++ b/functions/log/package.json
@@ -17,14 +17,14 @@
     "test": "ava -T 20s --verbose test/*.test.js"
   },
   "dependencies": {
-    "@google-cloud/logging": "1.0.5",
-    "@google-cloud/monitoring": "0.2.3"
+    "@google-cloud/logging": "1.1.1",
+    "@google-cloud/monitoring": "0.4.1"
   },
   "devDependencies": {
-    "@google-cloud/nodejs-repo-tools": "1.4.17",
-    "ava": "0.21.0",
+    "@google-cloud/nodejs-repo-tools": "2.1.0",
+    "ava": "0.23.0",
     "proxyquire": "1.8.0",
-    "sinon": "3.2.0"
+    "sinon": "4.0.2"
   },
   "cloud-repo-tools": {
     "requiresKeyFile": true,
diff --git a/functions/pubsub/package.json b/functions/pubsub/package.json
index 65adf0d032..1bdf0eb81a 100644
--- a/functions/pubsub/package.json
+++ b/functions/pubsub/package.json
@@ -17,14 +17,14 @@
     "test": "ava -T 20s --verbose test/*.test.js"
   },
   "dependencies": {
-    "@google-cloud/pubsub": "0.13.2",
+    "@google-cloud/pubsub": "0.14.5",
     "safe-buffer": "5.1.1"
   },
   "devDependencies": {
-    "@google-cloud/nodejs-repo-tools": "1.4.17",
-    "ava": "0.21.0",
+    "@google-cloud/nodejs-repo-tools": "2.1.0",
+    "ava": "0.23.0",
     "proxyquire": "1.8.0",
-    "sinon": "3.2.0"
+    "sinon": "4.0.2"
   },
   "cloud-repo-tools": {
     "requiresKeyFile": true,
diff --git a/functions/sendgrid/package.json b/functions/sendgrid/package.json
index 9c8494921e..1c91441313 100644
--- a/functions/sendgrid/package.json
+++ b/functions/sendgrid/package.json
@@ -17,17 +17,17 @@
     "test": "ava -T 20s --verbose test/*.test.js"
   },
   "dependencies": {
-    "@google-cloud/bigquery": "0.9.6",
-    "@google-cloud/storage": "1.2.1",
+    "@google-cloud/bigquery": "0.10.0",
+    "@google-cloud/storage": "1.4.0",
     "safe-buffer": "5.1.1",
-    "sendgrid": "5.2.2",
+    "sendgrid": "5.2.3",
     "uuid": "3.1.0"
   },
   "devDependencies": {
-    "@google-cloud/nodejs-repo-tools": "1.4.17",
-    "ava": "0.21.0",
+    "@google-cloud/nodejs-repo-tools": "2.1.0",
+    "ava": "0.23.0",
     "proxyquire": "1.8.0",
-    "sinon": "3.2.0"
+    "sinon": "4.0.2"
   },
   "cloud-repo-tools": {
     "requiresKeyFile": true,
diff --git a/functions/slack/package.json b/functions/slack/package.json
index cf92ff8555..ba2cd6f43c 100644
--- a/functions/slack/package.json
+++ b/functions/slack/package.json
@@ -17,13 +17,13 @@
     "test": "ava -T 20s --verbose test/*.test.js"
   },
   "dependencies": {
-    "googleapis": "20.1.0"
+    "googleapis": "22.2.0"
   },
   "devDependencies": {
-    "@google-cloud/nodejs-repo-tools": "1.4.17",
-    "ava": "0.21.0",
+    "@google-cloud/nodejs-repo-tools": "2.1.0",
+    "ava": "0.23.0",
     "proxyquire": "1.8.0",
-    "sinon": "3.2.0"
+    "sinon": "4.0.2"
   },
   "cloud-repo-tools": {
     "requiresKeyFile": true,
diff --git a/functions/spanner/package.json b/functions/spanner/package.json
index 22aaf78bf2..6dc438f9d2 100644
--- a/functions/spanner/package.json
+++ b/functions/spanner/package.json
@@ -17,13 +17,13 @@
     "test": "ava -T 20s --verbose test/*.test.js"
   },
   "dependencies": {
-    "@google-cloud/spanner": "0.7.1"
+    "@google-cloud/spanner": "0.8.0"
   },
   "devDependencies": {
-    "@google-cloud/nodejs-repo-tools": "1.4.17",
-    "ava": "0.21.0",
+    "@google-cloud/nodejs-repo-tools": "2.1.0",
+    "ava": "0.23.0",
     "proxyquire": "1.8.0",
-    "sinon": "3.2.0"
+    "sinon": "4.0.2"
   },
   "cloud-repo-tools": {
     "requiresKeyFile": true,
diff --git a/functions/uuid/package.json b/functions/uuid/package.json
index aa69fd79ba..cf5842b63b 100644
--- a/functions/uuid/package.json
+++ b/functions/uuid/package.json
@@ -20,9 +20,9 @@
     "uuid": "3.1.0"
   },
   "devDependencies": {
-    "@google-cloud/nodejs-repo-tools": "1.4.17",
-    "ava": "0.21.0",
-    "sinon": "3.2.0"
+    "@google-cloud/nodejs-repo-tools": "2.1.0",
+    "ava": "0.23.0",
+    "sinon": "4.0.2"
   },
   "cloud-repo-tools": {
     "requiresKeyFile": true,