From ce3d674da8662916402e1c5c137e42272c25d749 Mon Sep 17 00:00:00 2001
From: Alexander Bakker <ab@alexbakker.me>
Date: Sun, 2 Aug 2020 13:33:51 +0200
Subject: [PATCH] Disable UI tests on Travis CI

Unfortunately, the UI tests are just too unstable, so this patch excludes them
from being run on Travis. The tests run fine on our personal machines, but
produce seemingly random errors on Travis CI.
---
 .travis.yml                          | 35 ++--------------------------
 .travis/android-wait-for-launcher.sh | 33 --------------------------
 2 files changed, 2 insertions(+), 66 deletions(-)
 delete mode 100755 .travis/android-wait-for-launcher.sh

diff --git a/.travis.yml b/.travis.yml
index 92e7ae62..efc6c6f6 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -3,22 +3,10 @@ os: linux
 dist: bionic
 env:
   global:
-    - TERM=dumb
-    - ABI=x86_64
-    - EMU_FLAVOR=default
-    - ADB_INSTALL_TIMEOUT=16
     - ANDROID_HOME=${HOME}/android
     - ANDROID_SDK_ROOT=${ANDROID_HOME}
     - TOOLS=${ANDROID_HOME}/cmdline-tools
     - PATH=${ANDROID_HOME}/emulator:${TOOLS}/tools/bin:${ANDROID_HOME}/platform-tools:${PATH}
-  jobs:
-    - API=21
-    - API=23
-    #- API=25 <- inconsistent
-    - API=27
-    - API=28
-    #- API=29 <- emulator crashes
-    #- API=R EMU_FLAVOR=google_apis <- too heavy, re-enable when AOSP image is available
 before_install:
   - mkdir -p ${ANDROID_HOME}/licenses
   - echo "8933bad161af4178b1185d1a37fbf41ea5269c55" > ${ANDROID_HOME}/licenses/android-sdk-license
@@ -30,26 +18,7 @@ install:
   - unzip ${TOOLS}/tools.zip -d ${TOOLS}
   - yes | travis_retry sdkmanager "platform-tools" > /dev/null
   - yes | travis_retry sdkmanager "tools" > /dev/null
-  - yes | travis_retry sdkmanager "build-tools;29.0.2" > /dev/null
-  - yes | travis_retry sdkmanager "platforms;android-29" > /dev/null
-  - yes | travis_retry sdkmanager "emulator" > /dev/null
-  - yes | travis_retry sdkmanager "system-images;android-$API;$EMU_FLAVOR;$ABI" > /dev/null
-  - travis_retry sudo apt-get -yq --no-install-suggests install qemu-kvm
-before_script:
-  - sudo gpasswd -a $USER kvm
+  - yes | travis_retry sdkmanager "build-tools;30.0.1" > /dev/null
+  - yes | travis_retry sdkmanager "platforms;android-30" > /dev/null
 script:
   - ./gradlew assemble check
-  - echo no | avdmanager create avd --force -n test -k "system-images;android-$API;$EMU_FLAVOR;$ABI" -d "Nexus 5X" -c 128M
-  - sudo -E sudo -u $USER -E bash -c "${ANDROID_HOME}/emulator/emulator -verbose -avd test -gpu swiftshader_indirect -no-audio -no-boot-anim -no-snapshot -no-window -camera-back none -camera-front none -selinux permissive -memory 3072 &" 
-  - adb wait-for-device shell 'while [[ -z $(getprop sys.boot_completed) ]]; do sleep 1; done;'
-  - adb shell settings put global window_animation_scale 0
-  - adb shell settings put global transition_animation_scale 0
-  - adb shell settings put global animator_duration_scale 0
-  - adb reboot
-  - adb wait-for-device shell 'while [[ -z $(getprop sys.boot_completed) ]]; do sleep 1; done;'
-  - adb shell input keyevent 82 &
-  - bash .travis/android-wait-for-launcher.sh
-  - adb logcat -c
-  - ./gradlew connectedCheck
-after_failure:
-  - adb logcat -d
diff --git a/.travis/android-wait-for-launcher.sh b/.travis/android-wait-for-launcher.sh
deleted file mode 100755
index 67399a2a..00000000
--- a/.travis/android-wait-for-launcher.sh
+++ /dev/null
@@ -1,33 +0,0 @@
-#!/bin/bash
-
-# source: https://gist.github.com/d4vidi/7862d60375b38f8970f824c4ce0ad2a9
-
-echo ""
-echo "[Waiting for launcher to start]"
-LAUNCHER_READY=
-while [[ -z ${LAUNCHER_READY} ]]; do
-    UI_FOCUS=`adb shell dumpsys activity activities 2>/dev/null | grep -i mResumedActivity`
-    echo "(DEBUG) Current focus: ${UI_FOCUS}"
-
-    case $UI_FOCUS in
-    *"Launcher"*)
-        LAUNCHER_READY=true
-    ;;
-    "")
-        echo "Waiting for window service..."
-        sleep 3
-    ;;
-    *"Not Responding"*)
-        echo "Detected an ANR! Dismissing..."
-        adb shell input keyevent KEYCODE_DPAD_DOWN
-        adb shell input keyevent KEYCODE_DPAD_DOWN
-        adb shell input keyevent KEYCODE_ENTER
-    ;;
-    *)
-        echo "Waiting for launcher..."
-        sleep 3
-    ;;
-    esac
-done
-
-echo "Launcher is ready :-)"