Merge pull request #7129 from vector-im/feature/adm/screenshot-testing-example-test

Example screenshot test

.github/workflows/tests.yml

@@ -37,7 +37,7 @@ jobs:
 
       - name: Archive Screenshot Results on Error
         if: failure()
-        uses: actions/upload-artifact@v1
+        uses: actions/upload-artifact@v3
         with:
           name: screenshot-results
           path: |

build.gradle

@@ -312,6 +312,7 @@ ext.initScreenshotTests = { project ->
     if (hasScreenshots) {
         project.apply plugin: 'app.cash.paparazzi'
     }
+    project.dependencies { testCompileOnly "app.cash.paparazzi:paparazzi:1.0.0" }
     project.android.testOptions.unitTests.all {
         def screenshotTestCapture = "**/*ScreenshotTest*"
         if (hasScreenshots) {

vector/src/test/java/im/vector/app/screenshot/PaparazziExampleScreenshotTest.kt

@@ -0,0 +1,46 @@
+/*
+ * Copyright (c) 2022 New Vector Ltd
+ *
+ * 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.
+ */
+
+package im.vector.app.screenshot
+
+import android.widget.ImageView
+import android.widget.TextView
+import androidx.constraintlayout.widget.ConstraintLayout
+import app.cash.paparazzi.DeviceConfig.Companion.PIXEL_3
+import app.cash.paparazzi.Paparazzi
+import im.vector.app.R
+import org.junit.Rule
+import org.junit.Test
+
+class PaparazziExampleScreenshotTest {
+
+    @get:Rule
+    val paparazzi = Paparazzi(
+            deviceConfig = PIXEL_3,
+            theme = "Theme.Vector.Light",
+            maxPercentDifference = 0.0,
+    )
+
+    @Test
+    fun `example paparazzi test`() {
+        val view = paparazzi.inflate<ConstraintLayout>(R.layout.item_radio)
+
+        view.findViewById<TextView>(R.id.actionTitle).text = paparazzi.resources.getString(R.string.room_settings_all_messages)
+        view.findViewById<ImageView>(R.id.radioIcon).setImageResource(R.drawable.ic_radio_on)
+
+        paparazzi.snapshot(view)
+    }
+}

vector/src/test/snapshots/images/im.vector.app.screenshot_PaparazziExampleScreenshotTest_example paparazzi test.png

@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:113cf006e9a881f19b79462297cf276aea2b82268182f9ecc297d4b31640b507
+size 11174