Enable Integration Tests in Git

Author: aashishpatil-g

.github/workflows/spm.yml

@@ -30,7 +30,6 @@ jobs:
     env:
       FIREBASECI_USE_LATEST_GOOGLEAPPMEASUREMENT: 1
       FIREBASE_MAIN: 1
-      DISABLE_INTEGRATION_TESTS: 1
     steps:
       - uses: actions/checkout@v4
       - name: Generate Swift Package.resolved
@@ -62,7 +61,6 @@ jobs:
     env:
       FIREBASECI_USE_LATEST_GOOGLEAPPMEASUREMENT: 1
       FIREBASE_MAIN: 1
-      DISABLE_INTEGRATION_TESTS: 1
     steps:
     - uses: actions/checkout@v4
     - uses: actions/cache/restore@v4
@@ -75,3 +73,5 @@ jobs:
       run: ./setup-scripts.sh
     - name: Unit Tests
       run: scripts/third_party/travis/retry.sh scripts/build.sh FirebaseDataConnect ${{ matrix.target }} spm
+    - name: Integration Test Server
+      run: Tests/Integration/Emulator/start-emulator.sh synchronous

Tests/Integration/Emulator/start-emulator.sh

@@ -0,0 +1,37 @@
+#!/usr/bin/env bash
+
+# Copyright 2018 Google
+#
+# 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.
+
+# Sets up Firebase Data Connect emulator and starts it to run
+# integration tests.
+
+set -e
+
+# Get the absolute path to the directory containing this script.
+SCRIPT_DIR="$(cd $(dirname ${BASH_SOURCE[0]}) && pwd)"
+TEMP_DIR="$(mktemp -d -t firebase-data-connect)"
+echo "Starting Firebase Data Connect emulator in ${TEMP_DIR}"
+cd "${TEMP_DIR}"
+
+EMULATOR_VERSION="1.8.3"
+EMULATOR_FILENAME="dataconnect-emulator-macos-v${EMULATOR_VERSION}"
+EMULATOR_URL="https://storage.googleapis.com/firemat-preview-drop/emulator/${EMULATOR_FILENAME}"
+echo "Downloading emulator from ${EMULATOR_URL}"
+
+curl -o "${EMULATOR_FILENAME}" "${EMULATOR_URL}"
+
+chmod 755 "${EMULATOR_FILENAME}"
+
+./${EMULATOR_FILENAME} --logtostderr  dev --listen="127.0.0.1:3628"

Tests/Integration/IntegrationTestBase.swift

@@ -37,8 +37,10 @@ class IntegrationTestBase: XCTestCase {
   )
 
   override class func setUp() {
-    FirebaseApp.configure(options: options)
-    defaultApp = FirebaseApp.app()
+    if defaultApp == nil {
+      FirebaseApp.configure(options: options)
+      defaultApp = FirebaseApp.app()
+    }
     DataConnect.kitchenSinkConnector.useEmulator(port: 3628)
   }
 }