podman

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#!/usr/bin/env bats   -*- bats -*-
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#
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# Smoke tests for the podman-compose command.  test/compose takes care of functional tests.
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#
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load helpers
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@test "podman compose - smoke tests" {
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    fake_compose_bin="$PODMAN_TMPDIR/fake_compose"
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    cat >$fake_compose_bin <<EOF
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#!/bin/bash
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if [[ "\$@" == "fail" ]]; then
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    exit 42
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fi
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if [[ "\$@" == "env" ]]; then
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    printenv DOCKER_HOST DOCKER_BUILDKIT DOCKER_CONFIG
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    exit 0
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fi
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echo "arguments: \$@"
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EOF
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    compose_conf="$PODMAN_TMPDIR/compose.conf"
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    cat >$compose_conf <<EOF
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[engine]
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compose_providers = ["$fake_compose_bin"]
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compose_warning_logs = false
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EOF
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    random_data="--foo=bar --random=$(random_string 15) -f /path/to/file ignore me"
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    # Make sure that the fake compose binary is used and that error reporting works
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    PODMAN_COMPOSE_PROVIDER=$fake_compose_bin run_podman 125 compose --help
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    is "$output" ".*executing $fake_compose_bin --help: .*: permission denied"
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    # Make the fake one executable and check the --help output
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    chmod +x $fake_compose_bin
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    PODMAN_COMPOSE_PROVIDER=$fake_compose_bin run_podman compose --help
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    is "$output" "Run compose workloads via an external provider .*arguments: --help"
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    # No argument yields the help message as well
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    PODMAN_COMPOSE_PROVIDER=$fake_compose_bin run_podman compose
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    is "$output" "Run compose workloads via an external provider .*arguments: "
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    # Make sure that the provider can be specified via containers.conf and that
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    # the warning logs can be turned off
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    CONTAINERS_CONF_OVERRIDE=$compose_conf run_podman compose --help
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    is "$output" "Run compose workloads via an external provider .*arguments: --help"
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    assert "$output" !~ ".*Executing external compose provider.*"
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    # Run with bogus arguments and make sure they're being returned
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    CONTAINERS_CONF_OVERRIDE=$compose_conf run_podman compose $random_data
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    is "$output" "arguments: $random_data"
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    # Make sure Podman returns the exit code of the compose provider
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    CONTAINERS_CONF_OVERRIDE=$compose_conf run_podman 42 compose fail
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    # Make sure the three env variables are set (and parsed)
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    op='=~'
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    url=".*/podman.sock"
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    # if we run remote with --url check the url arg is honored
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    if [[ "$PODMAN" =~ "--url" ]]; then
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        # get the url from the podman string
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        url="${PODMAN##*--url }"
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        url="${url%% *}"
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        op='='
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    fi
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    # podman-remote test might run with --url so unset this because the socket will be used otherwise
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    CONTAINERS_CONF_OVERRIDE=$compose_conf run_podman compose env
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    assert "${lines[0]}" $op "$url" "line 1 of 3 (DOCKER_HOST)"
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    assert "${lines[1]}" = "0"      "line 2 of 3 (DOCKER_BUILDKIT)"
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    assert "${lines[2]}" = ""       "line 3 of 3 (DOCKER_CONFIG)"
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    DOCKER_HOST="$random_data" DOCKER_CONFIG="$random_data" CONTAINERS_CONF_OVERRIDE=$compose_conf run_podman compose env
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    is "${lines[0]}" "$random_data"
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    is "${lines[1]}" "0"
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    is "${lines[2]}" "$random_data"
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}
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