feat: add support for streaming automl action recognition in v1p3beta…

…1; make 'features' a positional param for annotate_video in betas (#31) * Integrate Python GAPIC Microgenerator in googleapis. This PR uses using documentai as an example. Depends on googleapis/gapic-generator-python#402 PiperOrigin-RevId: 309824146 Source-Author: Google APIs <noreply@google.com> Source-Date: Mon May 4 15:06:44 2020 -0700 Source-Repo: googleapis/googleapis Source-Sha: e0f9d9e1f9de890db765be46f45ca8490723e3eb Source-Link: googleapis/googleapis@e0f9d9e * chore(python): create thread_safety doc (#517) This will be included in index.rst files. See https://github.com/googleapis/python-bigtable/pull/26/files Source-Author: Bu Sun Kim <8822365+busunkim96@users.noreply.github.com> Source-Date: Tue May 5 10:06:52 2020 -0700 Source-Repo: googleapis/synthtool Source-Sha: 09c48461232ce929c34386259eb59018ad2d8eef Source-Link: googleapis/synthtool@09c4846 * chore(python): remove extra #!/bin/bash (#538) Co-authored-by: Jeffrey Rennie <rennie@google.com> Source-Author: Bu Sun Kim <8822365+busunkim96@users.noreply.github.com> Source-Date: Tue May 12 09:51:12 2020 -0700 Source-Repo: googleapis/synthtool Source-Sha: 7482e79a82e353248769d819788adc1213e8c207 Source-Link: googleapis/synthtool@7482e79 * chore!: enable gapicv2 for monitoring/v3 API This introduces the following breakages upon code regeneration, which are due to the `TimeSeriesQueryLanguageCondition` type being removed from `alert.proto` in a preceding change. ``` [ERROR] 6011: com.google.monitoring.v3.AlertPolicy$Condition: Field CONDITION_TIME_SERIES_QUERY_LANGUAGE_FIELD_NUMBER has been removed, but it was previously a constant [ERROR] 7002: com.google.monitoring.v3.AlertPolicy$Condition: Method 'public com.google.monitoring.v3.AlertPolicy$Condition$TimeSeriesQueryLanguageCondition getConditionTimeSeriesQueryLanguage()' has been removed [ERROR] 7002: com.google.monitoring.v3.AlertPolicy$Condition: Method 'public com.google.monitoring.v3.AlertPolicy$Condition$TimeSeriesQueryLanguageConditionOrBuilder getConditionTimeSeriesQueryLanguageOrBuilder()' has been removed [ERROR] 7002: com.google.monitoring.v3.AlertPolicy$Condition: Method 'public boolean hasConditionTimeSeriesQueryLanguage()' has been removed [ERROR] 7002: com.google.monitoring.v3.AlertPolicy$Condition$Builder: Method 'public com.google.monitoring.v3.AlertPolicy$Condition$Builder clearConditionTimeSeriesQueryLanguage()' has been removed [ERROR] 7002: com.google.monitoring.v3.AlertPolicy$Condition$Builder: Method 'public com.google.monitoring.v3.AlertPolicy$Condition$TimeSeriesQueryLanguageCondition getConditionTimeSeriesQueryLanguage()' has been removed [ERROR] 7002: com.google.monitoring.v3.AlertPolicy$Condition$Builder: Method 'public com.google.monitoring.v3.AlertPolicy$Condition$TimeSeriesQueryLanguageCondition$Builder getConditionTimeSeriesQueryLanguageBuilder()' has been removed [ERROR] 7002: com.google.monitoring.v3.AlertPolicy$Condition$Builder: Method 'public com.google.monitoring.v3.AlertPolicy$Condition$TimeSeriesQueryLanguageConditionOrBuilder getConditionTimeSeriesQueryLanguageOrBuilder()' has been removed [ERROR] 7002: com.google.monitoring.v3.AlertPolicy$Condition$Builder: Method 'public boolean hasConditionTimeSeriesQueryLanguage()' has been removed [ERROR] 7002: com.google.monitoring.v3.AlertPolicy$Condition$Builder: Method 'public com.google.monitoring.v3.AlertPolicy$Condition$Builder mergeConditionTimeSeriesQueryLanguage(com.google.monitoring.v3.AlertPolicy$Condition$TimeSeriesQueryLanguageCondition)' has been removed [ERROR] 7002: com.google.monitoring.v3.AlertPolicy$Condition$Builder: Method 'public com.google.monitoring.v3.AlertPolicy$Condition$Builder setConditionTimeSeriesQueryLanguage(com.google.monitoring.v3.AlertPolicy$Condition$TimeSeriesQueryLanguageCondition)' has been removed [ERROR] 7002: com.google.monitoring.v3.AlertPolicy$Condition$Builder: Method 'public com.google.monitoring.v3.AlertPolicy$Condition$Builder setConditionTimeSeriesQueryLanguage(com.google.monitoring.v3.AlertPolicy$Condition$TimeSeriesQueryLanguageCondition$Builder)' has been removed [ERROR] 6001: com.google.monitoring.v3.AlertPolicy$Condition$ConditionCase: Removed field CONDITION_TIME_SERIES_QUERY_LANGUAGE [ERROR] 8001: com.google.monitoring.v3.AlertPolicy$Condition$TimeSeriesQueryLanguageCondition: Class com.google.monitoring.v3.AlertPolicy$Condition$TimeSeriesQueryLanguageCondition removed [ERROR] 8001: com.google.monitoring.v3.AlertPolicy$Condition$TimeSeriesQueryLanguageCondition$Builder: Class com.google.monitoring.v3.AlertPolicy$Condition$TimeSeriesQueryLanguageCondition$Builder removed [ERROR] 8001: com.google.monitoring.v3.AlertPolicy$Condition$TimeSeriesQueryLanguageConditionOrBuilder: Class com.google.monitoring.v3.AlertPolicy$Condition$TimeSeriesQueryLanguageConditionOrBuilder removed [ERROR] 7002: com.google.monitoring.v3.AlertPolicy$ConditionOrBuilder: Method 'public com.google.monitoring.v3.AlertPolicy$Condition$TimeSeriesQueryLanguageCondition getConditionTimeSeriesQueryLanguage()' has been removed [ERROR] 7002: com.google.monitoring.v3.AlertPolicy$ConditionOrBuilder: Method 'public com.google.monitoring.v3.AlertPolicy$Condition$TimeSeriesQueryLanguageConditionOrBuilder getConditionTimeSeriesQueryLanguageOrBuilder()' has been removed [ERROR] 7002: com.google.monitoring.v3.AlertPolicy$ConditionOrBuilder: Method 'public boolean hasConditionTimeSeriesQueryLanguage()' has been removed ``` Committer: @miraleung PiperOrigin-RevId: 311581003 Source-Author: Google APIs <noreply@google.com> Source-Date: Thu May 14 12:13:51 2020 -0700 Source-Repo: googleapis/googleapis Source-Sha: 123873dc7e2be35252d172205f67a375e70e9747 Source-Link: googleapis/googleapis@123873d * fix: restore GAPIC v2 retry configs Restores GAPIC v2 retry config overrides that were mistakenly removed during migration. PiperOrigin-RevId: 312088359 Source-Author: Google APIs <noreply@google.com> Source-Date: Mon May 18 08:57:12 2020 -0700 Source-Repo: googleapis/googleapis Source-Sha: 5a90d467aa65e7f038f87585e8fbb45d74475e7c Source-Link: googleapis/googleapis@5a90d46 * feat(v1p3beta1): added support for streaming automl action recognition. PiperOrigin-RevId: 312101156 Source-Author: Google APIs <noreply@google.com> Source-Date: Mon May 18 10:04:40 2020 -0700 Source-Repo: googleapis/googleapis Source-Sha: d1a9f02fd4fb263bae0383b4a5af0bbef33753d6 Source-Link: googleapis/googleapis@d1a9f02 * fix: point artman at gapic v1 for monitoring/v3 API Committer: @miraleung PiperOrigin-RevId: 312104480 Source-Author: Google APIs <noreply@google.com> Source-Date: Mon May 18 10:19:39 2020 -0700 Source-Repo: googleapis/googleapis Source-Sha: e94ad376529fabdfd2fce00407926a0cefd38b9e Source-Link: googleapis/googleapis@e94ad37 * Dialogflow weekly v2 library update: - Minor comment updates. PiperOrigin-RevId: 312123588 Source-Author: Google APIs <noreply@google.com> Source-Date: Mon May 18 11:49:18 2020 -0700 Source-Repo: googleapis/googleapis Source-Sha: cd3ce2651c3921670217e664303976cdf76e9fe2 Source-Link: googleapis/googleapis@cd3ce26 * chore(python): remove one remaining extra bash line (#565) To avoid generating bogus PRs Co-authored-by: Jeffrey Rennie <rennie@google.com> Source-Author: Carlos de la Guardia <cguardia@yahoo.com> Source-Date: Tue May 19 11:57:19 2020 -0500 Source-Repo: googleapis/synthtool Source-Sha: d2364eb80b840a36136c8ce12f1c6efabcc9600e Source-Link: googleapis/synthtool@d2364eb * Upgrade protoc-docs-plugin version to 0.7.0 to fix unstable docstrings. PiperOrigin-RevId: 312689208 Source-Author: Google APIs <noreply@google.com> Source-Date: Thu May 21 10:00:47 2020 -0700 Source-Repo: googleapis/googleapis Source-Sha: dec3204175104cef49bf21d685d5517caaf0058f Source-Link: googleapis/googleapis@dec3204 * bazel: update protobuf, rules_go, gazelle, and gapic-generator-go versions - protobuf v3.12.1 - rules_go v0.23.0 - gazelle v0.21.0 - gapic-generator-go v0.14.1 PiperOrigin-RevId: 313460921 Source-Author: Google APIs <noreply@google.com> Source-Date: Wed May 27 14:10:16 2020 -0700 Source-Repo: googleapis/googleapis Source-Sha: c4e37010d74071851ff24121f522e802231ac86e Source-Link: googleapis/googleapis@c4e3701 * Use correct resource type for DetachSubscriptionRequest PiperOrigin-RevId: 313488995 Source-Author: Google APIs <noreply@google.com> Source-Date: Wed May 27 16:45:32 2020 -0700 Source-Repo: googleapis/googleapis Source-Sha: eafa840ceec23b44a5c21670288107c661252711 Source-Link: googleapis/googleapis@eafa840 * docs: update python docs template (#576) * docs: update python docs template * sphinx change Source-Author: kolea2 <45548808+kolea2@users.noreply.github.com> Source-Date: Wed May 27 20:44:34 2020 -0400 Source-Repo: googleapis/synthtool Source-Sha: 71b8a272549c06b5768d00fa48d3ae990e871bec Source-Link: googleapis/synthtool@71b8a27 * feat: add templates for python samples projects (#506) These templates will be used for templates in python-docs-samples and in Python client libraries. The README generation code is a modified version of https://github.com/GoogleCloudPlatform/python-docs-samples/tree/master/scripts/readme-gen. Co-authored-by: Kurtis Van Gent <31518063+kurtisvg@users.noreply.github.com> Source-Author: Bu Sun Kim <8822365+busunkim96@users.noreply.github.com> Source-Date: Thu May 28 14:39:58 2020 -0700 Source-Repo: googleapis/synthtool Source-Sha: ffe10407ee2f261c799fb0d01bf32a8abc67ed1e Source-Link: googleapis/synthtool@ffe1040 * chore: update default ignores for Python libraries (#586) Source-Author: Bu Sun Kim <8822365+busunkim96@users.noreply.github.com> Source-Date: Thu May 28 14:43:37 2020 -0700 Source-Repo: googleapis/synthtool Source-Sha: e99975b6b49827b8720f0a885e218dbdb67849ca Source-Link: googleapis/synthtool@e99975b * feat: allow custom python versions in noxfile (#585) Libraries on the microgenerator support a smaller range of Python versions (3.6+). Source-Author: Bu Sun Kim <8822365+busunkim96@users.noreply.github.com> Source-Date: Thu May 28 18:22:04 2020 -0700 Source-Repo: googleapis/synthtool Source-Sha: 4e1d2cb79b02d7496b1452f91c518630c207145e Source-Link: googleapis/synthtool@4e1d2cb * docs: fix docs Co-authored-by: Bu Sun Kim <busunkim@google.com>
googleapis · Jun 9, 2020 · 586f920 · 586f920
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diff --git a/.flake8 b/.flake8
@@ -21,6 +21,8 @@ exclude =
   # Exclude generated code.
   **/proto/**
   **/gapic/**
+  **/services/**
+  **/types/**
   *_pb2.py
 
   # Standard linting exemptions.

diff --git a/.gitignore b/.gitignore
@@ -10,6 +10,7 @@
 dist
 build
 eggs
+.eggs
 parts
 bin
 var
@@ -49,6 +50,7 @@ bigquery/docs/generated
 # Virtual environment
 env/
 coverage.xml
+sponge_log.xml
 
 # System test environment variables.
 system_tests/local_test_setup

diff --git a/.kokoro/publish-docs.sh b/.kokoro/publish-docs.sh
@@ -13,8 +13,6 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 
-#!/bin/bash
-
 set -eo pipefail
 
 # Disable buffering, so that the logs stream through.

diff --git a/.kokoro/release.sh b/.kokoro/release.sh
@@ -13,8 +13,6 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 
-#!/bin/bash
-
 set -eo pipefail
 
 # Start the releasetool reporter

diff --git a/.kokoro/samples/lint/common.cfg b/.kokoro/samples/lint/common.cfg
@@ -0,0 +1,34 @@
+# Format: //devtools/kokoro/config/proto/build.proto
+
+# Build logs will be here
+action {
+  define_artifacts {
+    regex: "**/*sponge_log.xml"
+  }
+}
+
+# Specify which tests to run
+env_vars: {
+    key: "RUN_TESTS_SESSION"
+    value: "lint"
+}
+
+env_vars: {
+    key: "TRAMPOLINE_BUILD_FILE"
+    value: "github/python-videointelligence/.kokoro/test-samples.sh"
+}
+
+# Configure the docker image for kokoro-trampoline.
+env_vars: {
+    key: "TRAMPOLINE_IMAGE"
+    value: "gcr.io/cloud-devrel-kokoro-resources/python-samples-testing-docker"
+}
+
+# Download secrets for samples
+gfile_resources: "/bigstore/cloud-devrel-kokoro-resources/python-docs-samples"
+
+# Download trampoline resources.
+gfile_resources: "/bigstore/cloud-devrel-kokoro-resources/trampoline"
+
+# Use the trampoline script to run in docker.
+build_file: "python-videointelligence/.kokoro/trampoline.sh"
diff --git a/.kokoro/samples/lint/continuous.cfg b/.kokoro/samples/lint/continuous.cfg
@@ -0,0 +1,6 @@
+# Format: //devtools/kokoro/config/proto/build.proto
+
+env_vars: {
+    key: "INSTALL_LIBRARY_FROM_SOURCE"
+    value: "True"
+}
diff --git a/.kokoro/samples/lint/periodic.cfg b/.kokoro/samples/lint/periodic.cfg
@@ -0,0 +1,6 @@
+# Format: //devtools/kokoro/config/proto/build.proto
+
+env_vars: {
+    key: "INSTALL_LIBRARY_FROM_SOURCE"
+    value: "False"
+}
diff --git a/.kokoro/samples/lint/presubmit.cfg b/.kokoro/samples/lint/presubmit.cfg
@@ -0,0 +1,6 @@
+# Format: //devtools/kokoro/config/proto/build.proto
+
+env_vars: {
+    key: "INSTALL_LIBRARY_FROM_SOURCE"
+    value: "True"
+}
diff --git a/.kokoro/samples/python3.6/common.cfg b/.kokoro/samples/python3.6/common.cfg
@@ -0,0 +1,34 @@
+# Format: //devtools/kokoro/config/proto/build.proto
+
+# Build logs will be here
+action {
+  define_artifacts {
+    regex: "**/*sponge_log.xml"
+  }
+}
+
+# Specify which tests to run
+env_vars: {
+    key: "RUN_TESTS_SESSION"
+    value: "py-3.6"
+}
+
+env_vars: {
+    key: "TRAMPOLINE_BUILD_FILE"
+    value: "github/python-videointelligence/.kokoro/test-samples.sh"
+}
+
+# Configure the docker image for kokoro-trampoline.
+env_vars: {
+    key: "TRAMPOLINE_IMAGE"
+    value: "gcr.io/cloud-devrel-kokoro-resources/python-samples-testing-docker"
+}
+
+# Download secrets for samples
+gfile_resources: "/bigstore/cloud-devrel-kokoro-resources/python-docs-samples"
+
+# Download trampoline resources.
+gfile_resources: "/bigstore/cloud-devrel-kokoro-resources/trampoline"
+
+# Use the trampoline script to run in docker.
+build_file: "python-videointelligence/.kokoro/trampoline.sh"
diff --git a/.kokoro/samples/python3.6/continuous.cfg b/.kokoro/samples/python3.6/continuous.cfg
@@ -0,0 +1,7 @@
+# Format: //devtools/kokoro/config/proto/build.proto
+
+env_vars: {
+    key: "INSTALL_LIBRARY_FROM_SOURCE"
+    value: "True"
+}
+
diff --git a/.kokoro/samples/python3.6/periodic.cfg b/.kokoro/samples/python3.6/periodic.cfg
@@ -0,0 +1,6 @@
+# Format: //devtools/kokoro/config/proto/build.proto
+
+env_vars: {
+    key: "INSTALL_LIBRARY_FROM_SOURCE"
+    value: "False"
+}
diff --git a/.kokoro/samples/python3.6/presubmit.cfg b/.kokoro/samples/python3.6/presubmit.cfg
@@ -0,0 +1,6 @@
+# Format: //devtools/kokoro/config/proto/build.proto
+
+env_vars: {
+    key: "INSTALL_LIBRARY_FROM_SOURCE"
+    value: "True"
+}
diff --git a/.kokoro/samples/python3.7/common.cfg b/.kokoro/samples/python3.7/common.cfg
@@ -0,0 +1,34 @@
+# Format: //devtools/kokoro/config/proto/build.proto
+
+# Build logs will be here
+action {
+  define_artifacts {
+    regex: "**/*sponge_log.xml"
+  }
+}
+
+# Specify which tests to run
+env_vars: {
+    key: "RUN_TESTS_SESSION"
+    value: "py-3.7"
+}
+
+env_vars: {
+    key: "TRAMPOLINE_BUILD_FILE"
+    value: "github/python-videointelligence/.kokoro/test-samples.sh"
+}
+
+# Configure the docker image for kokoro-trampoline.
+env_vars: {
+    key: "TRAMPOLINE_IMAGE"
+    value: "gcr.io/cloud-devrel-kokoro-resources/python-samples-testing-docker"
+}
+
+# Download secrets for samples
+gfile_resources: "/bigstore/cloud-devrel-kokoro-resources/python-docs-samples"
+
+# Download trampoline resources.
+gfile_resources: "/bigstore/cloud-devrel-kokoro-resources/trampoline"
+
+# Use the trampoline script to run in docker.
+build_file: "python-videointelligence/.kokoro/trampoline.sh"
diff --git a/.kokoro/samples/python3.7/continuous.cfg b/.kokoro/samples/python3.7/continuous.cfg
@@ -0,0 +1,6 @@
+# Format: //devtools/kokoro/config/proto/build.proto
+
+env_vars: {
+    key: "INSTALL_LIBRARY_FROM_SOURCE"
+    value: "True"
+}
diff --git a/.kokoro/samples/python3.7/periodic.cfg b/.kokoro/samples/python3.7/periodic.cfg
@@ -0,0 +1,6 @@
+# Format: //devtools/kokoro/config/proto/build.proto
+
+env_vars: {
+    key: "INSTALL_LIBRARY_FROM_SOURCE"
+    value: "False"
+}
diff --git a/.kokoro/samples/python3.7/presubmit.cfg b/.kokoro/samples/python3.7/presubmit.cfg
@@ -0,0 +1,6 @@
+# Format: //devtools/kokoro/config/proto/build.proto
+
+env_vars: {
+    key: "INSTALL_LIBRARY_FROM_SOURCE"
+    value: "True"
+}
diff --git a/.kokoro/samples/python3.8/common.cfg b/.kokoro/samples/python3.8/common.cfg
@@ -0,0 +1,34 @@
+# Format: //devtools/kokoro/config/proto/build.proto
+
+# Build logs will be here
+action {
+  define_artifacts {
+    regex: "**/*sponge_log.xml"
+  }
+}
+
+# Specify which tests to run
+env_vars: {
+    key: "RUN_TESTS_SESSION"
+    value: "py-3.8"
+}
+
+env_vars: {
+    key: "TRAMPOLINE_BUILD_FILE"
+    value: "github/python-videointelligence/.kokoro/test-samples.sh"
+}
+
+# Configure the docker image for kokoro-trampoline.
+env_vars: {
+    key: "TRAMPOLINE_IMAGE"
+    value: "gcr.io/cloud-devrel-kokoro-resources/python-samples-testing-docker"
+}
+
+# Download secrets for samples
+gfile_resources: "/bigstore/cloud-devrel-kokoro-resources/python-docs-samples"
+
+# Download trampoline resources.
+gfile_resources: "/bigstore/cloud-devrel-kokoro-resources/trampoline"
+
+# Use the trampoline script to run in docker.
+build_file: "python-videointelligence/.kokoro/trampoline.sh"
diff --git a/.kokoro/samples/python3.8/continuous.cfg b/.kokoro/samples/python3.8/continuous.cfg
@@ -0,0 +1,6 @@
+# Format: //devtools/kokoro/config/proto/build.proto
+
+env_vars: {
+    key: "INSTALL_LIBRARY_FROM_SOURCE"
+    value: "True"
+}
diff --git a/.kokoro/samples/python3.8/periodic.cfg b/.kokoro/samples/python3.8/periodic.cfg
@@ -0,0 +1,6 @@
+# Format: //devtools/kokoro/config/proto/build.proto
+
+env_vars: {
+    key: "INSTALL_LIBRARY_FROM_SOURCE"
+    value: "False"
+}
diff --git a/.kokoro/samples/python3.8/presubmit.cfg b/.kokoro/samples/python3.8/presubmit.cfg
@@ -0,0 +1,6 @@
+# Format: //devtools/kokoro/config/proto/build.proto
+
+env_vars: {
+    key: "INSTALL_LIBRARY_FROM_SOURCE"
+    value: "True"
+}
diff --git a/.kokoro/test-samples.sh b/.kokoro/test-samples.sh
@@ -0,0 +1,104 @@
+#!/bin/bash
+# Copyright 2020 Google LLC
+#
+# 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
+#
+#     https://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.
+
+
+# `-e` enables the script to automatically fail when a command fails
+# `-o pipefail` sets the exit code to the rightmost comment to exit with a non-zero
+set -eo pipefail
+# Enables `**` to include files nested inside sub-folders
+shopt -s globstar
+
+cd github/python-videointelligence
+
+# Run periodic samples tests at latest release
+if [[ $KOKORO_BUILD_ARTIFACTS_SUBDIR = *"periodic"* ]]; then
+    LATEST_RELEASE=$(git describe --abbrev=0 --tags)
+    git checkout $LATEST_RELEASE
+fi
+
+# Disable buffering, so that the logs stream through.
+export PYTHONUNBUFFERED=1
+
+# Debug: show build environment
+env | grep KOKORO
+
+# Install nox
+python3.6 -m pip install --upgrade --quiet nox
+
+# Use secrets acessor service account to get secrets
+if [[ -f "${KOKORO_GFILE_DIR}/secrets_viewer_service_account.json" ]]; then
+    gcloud auth activate-service-account \
+	   --key-file="${KOKORO_GFILE_DIR}/secrets_viewer_service_account.json" \
+	   --project="cloud-devrel-kokoro-resources"
+fi
+
+# This script will create 3 files:
+# - testing/test-env.sh
+# - testing/service-account.json
+# - testing/client-secrets.json
+./scripts/decrypt-secrets.sh
+
+source ./testing/test-env.sh
+export GOOGLE_APPLICATION_CREDENTIALS=$(pwd)/testing/service-account.json
+
+# For cloud-run session, we activate the service account for gcloud sdk.
+gcloud auth activate-service-account \
+       --key-file "${GOOGLE_APPLICATION_CREDENTIALS}"
+
+export GOOGLE_CLIENT_SECRETS=$(pwd)/testing/client-secrets.json
+
+echo -e "\n******************** TESTING PROJECTS ********************"
+
+# Switch to 'fail at end' to allow all tests to complete before exiting.
+set +e
+# Use RTN to return a non-zero value if the test fails.
+RTN=0
+ROOT=$(pwd)
+# Find all requirements.txt in the samples directory (may break on whitespace).
+for file in samples/**/requirements.txt; do
+    cd "$ROOT"
+    # Navigate to the project folder.
+    file=$(dirname "$file")
+    cd "$file"
+
+    echo "------------------------------------------------------------"
+    echo "- testing $file"
+    echo "------------------------------------------------------------"
+
+    # Use nox to execute the tests for the project.
+    python3.6 -m nox -s "$RUN_TESTS_SESSION"
+    EXIT=$?
+
+    # If this is a periodic build, send the test log to the Build Cop Bot.
+    # See https://github.com/googleapis/repo-automation-bots/tree/master/packages/buildcop.
+    if [[ $KOKORO_BUILD_ARTIFACTS_SUBDIR = *"periodic"* ]]; then
+      chmod +x $KOKORO_GFILE_DIR/linux_amd64/buildcop
+      $KOKORO_GFILE_DIR/linux_amd64/buildcop
+    fi
+
+    if [[ $EXIT -ne 0 ]]; then
+      RTN=1
+      echo -e "\n Testing failed: Nox returned a non-zero exit code. \n"
+    else
+      echo -e "\n Testing completed.\n"
+    fi
+
+done
+cd "$ROOT"
+
+# Workaround for Kokoro permissions issue: delete secrets
+rm testing/{test-env.sh,client-secrets.json,service-account.json}
+
+exit "$RTN"
diff --git a/MANIFEST.in b/MANIFEST.in
@@ -20,3 +20,6 @@ recursive-include google *.json *.proto
 recursive-include tests *
 global-exclude *.py[co]
 global-exclude __pycache__
+
+# Exclude scripts for samples readmegen
+prune scripts/readme-gen