app/development/scripts/provision_emulator.sh

#!/usr/bin/env bash

# assert ANDROID_HOME is set
if [ -z "$ANDROID_HOME" ]; then
  echo "ANDROID_HOME is not set"
  exit 1
fi

# assert 2 parameters are provided
if [ $# -ne 2 ]; then
  echo "Usage: $0 <emulator_name> <system_image>"
  exit 1
fi

EMULATOR_NAME=$1
SYSTEM_IMAGE=$2

SCRIPT_DIR=$(cd -- "$(dirname -- "${BASH_SOURCE[0]}")" &>/dev/null && pwd)
DEVELOPMENT_DIR=$SCRIPT_DIR/..
ROOT_PROJECT_DIR=$SCRIPT_DIR/../../..

echo "Downloading system image..."
$ANDROID_HOME/cmdline-tools/latest/bin/sdkmanager --install "$SYSTEM_IMAGE"

# create AVD if it doesn't exist
if $ANDROID_HOME/cmdline-tools/latest/bin/avdmanager list avd | grep -q "$EMULATOR_NAME"; then
  echo "AVD already exists. Skipping creation."
else
  echo "Creating AVD..."
  echo 'no' | $ANDROID_HOME/cmdline-tools/latest/bin/avdmanager create avd -n "$EMULATOR_NAME" -k "$SYSTEM_IMAGE"
  sleep 1
fi

$SCRIPT_DIR/start_emulator.sh "$EMULATOR_NAME"
sleep 3

# get emulator device name from ADB
EMULATOR_DEVICE_NAME=$($ANDROID_HOME/platform-tools/adb devices | grep emulator | cut -f1)

if [ -z "$EMULATOR_DEVICE_NAME" ]; then
  echo "Emulator device name not found"
  exit 1
fi

ADB="$ANDROID_HOME/platform-tools/adb -s $EMULATOR_DEVICE_NAME"

echo "Waiting for emulator to boot..."
$ADB wait-for-device shell 'while [[ -z $(getprop sys.boot_completed) ]]; do sleep 1; done;'

echo "Provisioning emulator for write access to '/system'..."
$ADB root
sleep 3      # wait for adb to restart
$ADB remount # remount /system as writable

echo "Rebooting emulator..."
$ADB reboot # need to reboot first time we remount
$ADB wait-for-device shell 'while [[ -z $(getprop sys.boot_completed) ]]; do sleep 1; done;'

echo "Provisioning emulator for Seedvault..."
$SCRIPT_DIR/install_app.sh

echo "Setting backup transport to Seedvault..."
$ADB shell bmgr enable true
$ADB shell bmgr transport com.stevesoltys.seedvault.transport.ConfigurableBackupTransport

echo "Rebooting emulator..."
$ADB reboot
$ADB wait-for-device shell 'while [[ -z $(getprop sys.boot_completed) ]]; do sleep 1; done;'

echo "Downloading and extracting test backup to '/sdcard/seedvault'..."
wget https://github.com/seedvault-app/seedvault-test-data/releases/download/1/backup.tar.gz
$ADB push backup.tar.gz /sdcard/
rm backup.tar.gz

$ADB shell mkdir -p /sdcard/seedvault_baseline
$ADB shell tar xzf /sdcard/backup.tar.gz --directory=/sdcard/seedvault_baseline
$ADB shell rm /sdcard/backup.tar.gz

echo "Emulator '$EMULATOR_NAME' has been provisioned with Seedvault!"