[TestConfigurationSample] Change API26 to API27 as 26 is not supported

Author: JolandaVerhoef

.github/workflows/TestConfigurationSample.yaml

@@ -81,11 +81,11 @@ jobs:
             ~/.android/gradle/avd/dev30_aosp_x86_64_Pixel_2.*
           key: pixel2api30
 
-      - name: Cache pixel2api26 system image
+      - name: Cache pixel2api27 system image
         uses: actions/cache@v2
         with:
-          path: ~/.android/gradle/avd/dev26_aosp_x86_Pixel_2.*
-          key: pixel2api26
+          path: ~/.android/gradle/avd/dev27_aosp_x86_Pixel_2.*
+          key: pixel2api27
 
       - name: Cache nexus9api29 system image
         uses: actions/cache@v2
@@ -99,7 +99,7 @@ jobs:
 
       - name: Run regression tests
         working-directory: ${{ env.SAMPLE_PATH }}
-        run: ./gradlew -i pixel2api26DebugAndroidTest -Pandroid.testInstrumentationRunnerArguments.annotation=com.example.android.testing.testconfigurationsample.TestDeviceApi26 -Pandroid.testoptions.manageddevices.emulator.gpu="swiftshader_indirect"
+        run: ./gradlew -i pixel2api27DebugAndroidTest -Pandroid.testInstrumentationRunnerArguments.annotation=com.example.android.testing.testconfigurationsample.TestDeviceApi27 -Pandroid.testoptions.manageddevices.emulator.gpu="swiftshader_indirect"
 
       - name: Run large screen tests
         working-directory: ${{ env.SAMPLE_PATH }}

TestConfigurationSample/app/src/androidTest/java/com/example/android/testing/testconfigurationsample/MainActivityTests.kt

@@ -65,8 +65,8 @@ class MainActivityTests {
      *
      * See the Github Actions setup of this project for an example.
      */
-    @Test @TestDeviceApi26
-    fun regressionTestKnownIssueApi26() {
+    @Test @TestDeviceApi27
+    fun regressionTestKnownIssueApi27() {
         // Add instrumented tests here
         runBlocking { delay(10000) }
         assertTrue(true)

TestConfigurationSample/app/src/androidTest/java/com/example/android/testing/testconfigurationsample/TestDeviceAnnotations.kt

@@ -18,7 +18,7 @@ package com.example.android.testing.testconfigurationsample
 /**
  * Annotate tests with this annotation when testing API 26 regression bugs.
  */
-annotation class TestDeviceApi26
+annotation class TestDeviceApi27
 
 /**
  * Annotate tests with this annotation when testing large-screen specific features.