#!/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"