Add more testing in the pipelines (#10455)

* run tests in every pipeline and include integration tests

* fix test env

* fix integration test scripts

* remove windows unit tests

* remove unused tests in integrations

* add comments

build/azure-pipelines/linux/sql-product-build-linux.yml

@@ -94,12 +94,6 @@ steps:
     env:
       VSCODE_MIXIN_PASSWORD: $(github-distro-mixin-password)
 
-  - script: |
-      set -e
-      service xvfb start
-    displayName: Start xvfb
-    condition: and(succeeded(), eq(variables['VSCODE_STEP_ON_IT'], 'false'))
-
   - script: |
       set -e
       yarn gulp package-rebuild-extensions
@@ -107,6 +101,31 @@ steps:
       yarn gulp package-external-extensions
     displayName: Package External extensions
 
+  - script: |
+      set -e
+      service xvfb start
+    displayName: Start xvfb
+    condition: and(succeeded(), eq(variables['RUN_TESTS'], 'true'))
+
+  - script: |
+      set -e
+      DISPLAY=:10 ./scripts/test.sh --build --coverage --reporter mocha-junit-reporter --tfs "Unit Tests"
+    displayName: Run unit tests (Electron)
+    condition: and(succeeded(), eq(variables['RUN_TESTS'], 'true'))
+
+  - script: |
+      # Figure out the full absolute path of the product we just built
+      # including the remote server and configure the integration tests
+      # to run with these builds instead of running out of sources.
+      set -e
+      APP_ROOT=$(agent.builddirectory)/azuredatastudio-linux-x64
+      APP_NAME=$(node -p "require(\"$APP_ROOT/resources/app/product.json\").applicationName")
+      INTEGRATION_TEST_ELECTRON_PATH="$APP_ROOT/$APP_NAME" \
+      VSCODE_REMOTE_SERVER_PATH="$(agent.builddirectory)/azuredatastudio-reh-linux-x64" \
+      DISPLAY=:10 ./scripts/test-integration.sh --build --tfs "Integration Tests"
+    displayName: Run integration tests (Electron)
+    condition: and(succeeded(), eq(variables['RUN_TESTS'], 'true'))
+
   - script: |
       set -e
       APP_ROOT=$(agent.builddirectory)/azuredatastudio-linux-x64