from pathlib import Path

from scripts.plan_output import parse_plan_resources


FIXTURE = Path(__file__).parent / "fixtures" / "plan_output_tofu.txt"


def test_parses_create_update_destroy_replace():
    txt = FIXTURE.read_text()
    resources = parse_plan_resources(txt)
    by_addr = {r.address: r for r in resources}

    assert by_addr["aws_s3_bucket.audit_logs"].action == "create"
    assert by_addr["aws_s3_bucket.audit_logs"].type == "aws_s3_bucket"

    assert by_addr["module.app_role.aws_iam_role.this"].action == "update"
    assert by_addr["module.app_role.aws_iam_role.this"].type == "aws_iam_role"

    assert by_addr["aws_security_group.legacy"].action == "delete"
    assert by_addr["aws_iam_user.svc"].action == "replace"


def test_empty_when_no_changes():
    txt = "No changes. Your infrastructure matches the configuration.\n"
    assert parse_plan_resources(txt) == []


def test_type_for_data_source():
    txt = """\
  # data.aws_caller_identity.current will be read during apply
 <= data "aws_caller_identity" "current" {
    }
"""
    out = parse_plan_resources(txt)
    assert len(out) == 1
    assert out[0].action == "read"
    assert out[0].type == "aws_caller_identity"
    assert out[0].address == "data.aws_caller_identity.current"