"""Unit tests for the ansible-playbook command builder (task 546)."""
from steward.ansible.executor import build_ansible_command

BASE = ["ansible-playbook", "site.yml", "-i", "inv.ini"]


def test_base_no_params():
    assert build_ansible_command("site.yml", "inv.ini") == BASE
    assert build_ansible_command("site.yml", "inv.ini", None) == BASE
    assert build_ansible_command("site.yml", "inv.ini", {}) == BASE


def test_extra_vars_each_passed_as_argv():
    cmd = build_ansible_command("site.yml", "inv.ini", {"extra_vars": ["a=1", "b=two words"]})
    assert cmd == BASE + ["-e", "a=1", "-e", "b=two words"]


def test_limit_and_tags():
    cmd = build_ansible_command("site.yml", "inv.ini", {"limit": "web*", "tags": "deploy,cfg"})
    assert cmd[cmd.index("--limit") + 1] == "web*"
    assert cmd[cmd.index("--tags") + 1] == "deploy,cfg"


def test_check_adds_check_and_diff():
    cmd = build_ansible_command("site.yml", "inv.ini", {"check": True})
    assert cmd == BASE + ["--check", "--diff"]


def test_falsey_values_are_skipped():
    cmd = build_ansible_command(
        "site.yml", "inv.ini",
        {"extra_vars": [], "limit": "", "tags": "", "check": False},
    )
    assert cmd == BASE


def test_all_combined_order():
    cmd = build_ansible_command(
        "site.yml", "inv.ini",
        {"extra_vars": ["v=1"], "limit": "h1", "tags": "t1", "check": True},
    )
    assert cmd == BASE + ["-e", "v=1", "--limit", "h1", "--tags", "t1", "--check", "--diff"]