REPO_ROOT="$(cd "$(dirname "${BASH_SOURCE[0]}")/../.." && pwd)"
FIXTURES="$REPO_ROOT/tests/fixtures"
MOCKS="$REPO_ROOT/tests/mocks"

setup_mock_env() {
    # Redirect ~/Applications/magick to our mock by overriding HOME
    TEST_HOME="$(mktemp -d)"
    mkdir -p "$TEST_HOME/Applications"
    ln -s "$MOCKS/magick" "$TEST_HOME/Applications/magick"
    export HOME="$TEST_HOME"

    # Working dir for each test
    TEST_WORKDIR="$(mktemp -d)"
}

teardown_mock_env() {
    rm -rf "$TEST_HOME" "$TEST_WORKDIR"
}

make_zip() {
    local zip_path="$1"; shift   # destination zip path
    local -a jpegs=("$@")        # JPEG files to include
    local tmpdir
    tmpdir="$(mktemp -d)"
    for jpg in "${jpegs[@]}"; do
        cp "$jpg" "$tmpdir/"
    done
    (cd "$tmpdir" && zip -q "$zip_path" ./*.jpg)
    rm -rf "$tmpdir"
}