#!/usr/bin/env bash

# The app's CI job (#19), in OxygenFlow's Android image with no network:

# unit tests with coverage and a debug build. Not the screenshot tests:

# their references change with the clock, so are not kept, and CI would

# have nothing to compare a screen with. Gradle runs every task even when

# one fails (--continue), so the reports are written either way:

#   junit.xml     every unit test class's JUnit XML in one <testsuites>

#   coverage.xml  JaCoCo XML of the unit tests, for the Coverage tab

set -u

cd "$(dirname "$0")/.."

status=0

# Gradle's daemon wants Java 25 (gradle/gradle-daemon-jvm.properties). The

# image's warm build provisioned one under /opt/gradle-home/jdks, but the

# job's GRADLE_USER_HOME is a fresh one: name the JDKs there, and never

# download (there is no network to download with).

jdks=$(ls -d /opt/gradle-home/jdks/*/ 2>/dev/null | sed 's:/$::' | paste -sd, -)

if [ -n "$jdks" ] && [ -n "${GRADLE_USER_HOME:-}" ]; then

    mkdir -p "$GRADLE_USER_HOME"

    {

        echo "org.gradle.java.installations.paths=$jdks"

        echo "org.gradle.java.installations.auto-download=false"

    } >> "$GRADLE_USER_HOME/gradle.properties"

fi

gradle --offline --no-daemon --continue \

    :app:createDebugUnitTestCoverageReport \

    :app:assembleDebug || status=$?

{

    echo '<?xml version="1.0" encoding="UTF-8"?>'

    echo '<testsuites>'

    for f in app/build/test-results/testDebugUnitTest/TEST-*.xml; do

        [ -f "$f" ] && sed '/^<?xml /d' "$f"

    done

    echo '</testsuites>'

} > junit.xml

report=app/build/reports/coverage/test/debug/report.xml

if [ -f "$report" ]; then

    cp "$report" coverage.xml

else

    echo "ci: no coverage report at $report" >&2

    [ "$status" -ne 0 ] || status=1

fi

exit "$status"