"""
Unit tests for agentgraph/testing/config.py

Tests configuration models and preset configurations.
"""
import pytest
from pydantic import ValidationError

from agentgraph.testing.config import (
    ExecutionConfig,
    JailbreakTestConfig,
    DemographicConfig,
    CounterfactualBiasTestConfig,
    PerturbationTestConfig,
    PRESET_CONFIGS,
    EXTENDED_DEMOGRAPHICS,
    get_preset_config,
    create_config_from_dict,
)


class TestExecutionConfig:
    """Tests for ExecutionConfig model."""

    def test_default_values(self):
        """Test default configuration values."""
        config = ExecutionConfig()
        assert config.max_workers == 5
        assert config.max_retries == 3
        assert config.base_delay == 1.0
        assert config.max_delay == 60.0
        assert config.rate_limit_per_minute == 60

    def test_custom_values(self):
        """Test custom configuration values."""
        config = ExecutionConfig(
            max_workers=10,
            max_retries=5,
            base_delay=2.0,
            max_delay=120.0,
            rate_limit_per_minute=100
        )
        assert config.max_workers == 10
        assert config.max_retries == 5
        assert config.base_delay == 2.0
        assert config.max_delay == 120.0
        assert config.rate_limit_per_minute == 100

    def test_max_workers_validation(self):
        """Test max_workers validation bounds."""
        # Valid bounds
        assert ExecutionConfig(max_workers=1).max_workers == 1
        assert ExecutionConfig(max_workers=20).max_workers == 20

        # Invalid bounds
        with pytest.raises(ValidationError):
            ExecutionConfig(max_workers=0)
        with pytest.raises(ValidationError):
            ExecutionConfig(max_workers=21)

    def test_max_retries_validation(self):
        """Test max_retries validation bounds."""
        assert ExecutionConfig(max_retries=1).max_retries == 1
        assert ExecutionConfig(max_retries=10).max_retries == 10

        with pytest.raises(ValidationError):
            ExecutionConfig(max_retries=0)
        with pytest.raises(ValidationError):
            ExecutionConfig(max_retries=11)

    def test_base_delay_validation(self):
        """Test base_delay validation bounds."""
        assert ExecutionConfig(base_delay=0.1).base_delay == 0.1
        assert ExecutionConfig(base_delay=10.0).base_delay == 10.0

        with pytest.raises(ValidationError):
            ExecutionConfig(base_delay=0.0)
        with pytest.raises(ValidationError):
            ExecutionConfig(base_delay=11.0)


class TestJailbreakTestConfig:
    """Tests for JailbreakTestConfig model."""

    def test_default_values(self):
        """Test default configuration values."""
        config = JailbreakTestConfig()
        assert config.enabled is True
        assert config.num_techniques == 10
        assert config.technique_categories is None
        assert config.random_seed is None
        assert config.prompt_source == "standard"
        assert config.custom_prompts is None

    def test_num_techniques_validation(self):
        """Test num_techniques validation bounds."""
        assert JailbreakTestConfig(num_techniques=1).num_techniques == 1
        assert JailbreakTestConfig(num_techniques=50).num_techniques == 50

        with pytest.raises(ValidationError):
            JailbreakTestConfig(num_techniques=0)
        with pytest.raises(ValidationError):
            JailbreakTestConfig(num_techniques=51)

    def test_technique_categories(self):
        """Test technique categories filtering."""
        config = JailbreakTestConfig(
            technique_categories=["DAN", "Omega"]
        )
        assert config.technique_categories == ["DAN", "Omega"]

    def test_custom_prompts(self):
        """Test custom prompts configuration."""
        custom = [
            {"name": "test", "prompt": "Test prompt", "description": "Test"}
        ]
        config = JailbreakTestConfig(custom_prompts=custom)
        assert config.custom_prompts == custom

    def test_disabled_config(self):
        """Test disabled jailbreak testing."""
        config = JailbreakTestConfig(enabled=False)
        assert config.enabled is False


class TestDemographicConfig:
    """Tests for DemographicConfig model."""

    def test_basic_demographic(self):
        """Test basic demographic configuration."""
        demo = DemographicConfig(gender="male", race="White")
        assert demo.gender == "male"
        assert demo.race == "White"

    def test_str_representation(self):
        """Test string representation."""
        demo = DemographicConfig(gender="female", race="Black")
        assert str(demo) == "female Black"

    def test_various_demographics(self):
        """Test various demographic combinations."""
        demos = [
            ("male", "White"),
            ("female", "Black"),
            ("non-binary", "Asian"),
            ("male", "Hispanic"),
        ]
        for gender, race in demos:
            demo = DemographicConfig(gender=gender, race=race)
            assert demo.gender == gender
            assert demo.race == race


class TestCounterfactualBiasTestConfig:
    """Tests for CounterfactualBiasTestConfig model."""

    def test_default_values(self):
        """Test default configuration values."""
        config = CounterfactualBiasTestConfig()
        assert config.enabled is True
        assert len(config.demographics) == 4
        assert config.include_baseline is True
        assert config.comparison_mode == "both"
        assert config.extended_dimensions is None

    def test_comparison_mode_enum(self):
        """Test comparison mode enumeration."""
        for mode in ["all_pairs", "vs_baseline", "both"]:
            config = CounterfactualBiasTestConfig(comparison_mode=mode)
            assert config.comparison_mode == mode

        with pytest.raises(ValidationError):
            CounterfactualBiasTestConfig(comparison_mode="invalid")

    def test_custom_demographics(self):
        """Test custom demographics configuration."""
        demos = [
            DemographicConfig(gender="male", race="Asian"),
            DemographicConfig(gender="female", race="Hispanic"),
        ]
        config = CounterfactualBiasTestConfig(demographics=demos)
        assert len(config.demographics) == 2
        assert config.demographics[0].race == "Asian"

    def test_extended_dimensions(self):
        """Test extended dimensions configuration."""
        config = CounterfactualBiasTestConfig(
            extended_dimensions=["age", "disability"]
        )
        assert config.extended_dimensions == ["age", "disability"]

    def test_disabled_config(self):
        """Test disabled bias testing."""
        config = CounterfactualBiasTestConfig(enabled=False)
        assert config.enabled is False


class TestPerturbationTestConfig:
    """Tests for PerturbationTestConfig model."""

    def test_default_values(self):
        """Test default configuration values."""
        config = PerturbationTestConfig()
        assert config.model == "gpt-4o-mini"
        assert config.judge_model == "gpt-4o-mini"
        assert config.max_relations is None
        assert isinstance(config.execution, ExecutionConfig)
        assert isinstance(config.jailbreak, JailbreakTestConfig)
        assert isinstance(config.counterfactual_bias, CounterfactualBiasTestConfig)

    def test_custom_models(self):
        """Test custom model configuration."""
        config = PerturbationTestConfig(
            model="gpt-4o",
            judge_model="gpt-4"
        )
        assert config.model == "gpt-4o"
        assert config.judge_model == "gpt-4"

    def test_max_relations(self):
        """Test max_relations configuration."""
        config = PerturbationTestConfig(max_relations=5)
        assert config.max_relations == 5

        config_all = PerturbationTestConfig(max_relations=None)
        assert config_all.max_relations is None

    def test_nested_config(self):
        """Test nested configuration objects."""
        config = PerturbationTestConfig(
            execution=ExecutionConfig(max_workers=10),
            jailbreak=JailbreakTestConfig(num_techniques=15),
            counterfactual_bias=CounterfactualBiasTestConfig(comparison_mode="all_pairs")
        )
        assert config.execution.max_workers == 10
        assert config.jailbreak.num_techniques == 15
        assert config.counterfactual_bias.comparison_mode == "all_pairs"

    def test_model_dump(self):
        """Test model serialization."""
        config = PerturbationTestConfig()
        data = config.model_dump()

        assert "model" in data
        assert "judge_model" in data
        assert "execution" in data
        assert "jailbreak" in data
        assert "counterfactual_bias" in data


class TestPresetConfigs:
    """Tests for preset configurations."""

    def test_preset_keys(self):
        """Test preset configuration keys exist."""
        assert "quick" in PRESET_CONFIGS
        assert "standard" in PRESET_CONFIGS
        assert "comprehensive" in PRESET_CONFIGS

    def test_quick_preset(self):
        """Test quick preset configuration."""
        config = PRESET_CONFIGS["quick"]
        assert config.max_relations == 3
        assert config.execution.max_workers == 3
        assert config.jailbreak.num_techniques == 3
        assert len(config.counterfactual_bias.demographics) == 2
        assert config.counterfactual_bias.comparison_mode == "vs_baseline"

    def test_standard_preset(self):
        """Test standard preset configuration."""
        config = PRESET_CONFIGS["standard"]
        assert config.max_relations == 10
        assert config.execution.max_workers == 5
        assert config.jailbreak.num_techniques == 10
        assert config.counterfactual_bias.comparison_mode == "both"

    def test_comprehensive_preset(self):
        """Test comprehensive preset configuration."""
        config = PRESET_CONFIGS["comprehensive"]
        assert config.max_relations is None
        assert config.execution.max_workers == 10
        assert config.execution.max_retries == 5
        assert config.jailbreak.num_techniques == 20
        assert len(config.counterfactual_bias.demographics) == 9
        assert config.counterfactual_bias.extended_dimensions == ["age"]


class TestGetPresetConfig:
    """Tests for get_preset_config function."""

    def test_valid_presets(self):
        """Test getting valid presets."""
        for preset_name in ["quick", "standard", "comprehensive"]:
            config = get_preset_config(preset_name)
            assert isinstance(config, PerturbationTestConfig)

    def test_invalid_preset(self):
        """Test invalid preset raises error."""
        with pytest.raises(ValueError) as exc_info:
            get_preset_config("invalid")
        assert "Unknown preset" in str(exc_info.value)

    def test_preset_is_copy(self):
        """Test that preset returns a copy."""
        config1 = get_preset_config("standard")
        config2 = get_preset_config("standard")

        # Modify one should not affect the other
        config1.max_relations = 999
        assert config2.max_relations == 10


class TestCreateConfigFromDict:
    """Tests for create_config_from_dict function."""

    def test_basic_dict(self):
        """Test creating config from basic dict."""
        data = {
            "model": "gpt-4",
            "max_relations": 5
        }
        config = create_config_from_dict(data)
        assert config.model == "gpt-4"
        assert config.max_relations == 5

    def test_nested_dict(self):
        """Test creating config from nested dict."""
        data = {
            "model": "gpt-4",
            "execution": {"max_workers": 8},
            "jailbreak": {"num_techniques": 15, "enabled": True},
            "counterfactual_bias": {"comparison_mode": "all_pairs"}
        }
        config = create_config_from_dict(data)
        assert config.execution.max_workers == 8
        assert config.jailbreak.num_techniques == 15
        assert config.counterfactual_bias.comparison_mode == "all_pairs"

    def test_empty_dict(self):
        """Test creating config from empty dict uses defaults."""
        config = create_config_from_dict({})
        assert config.model == "gpt-4o-mini"
        assert config.execution.max_workers == 5


class TestExtendedDemographics:
    """Tests for extended demographics constants."""

    def test_extended_demographics_keys(self):
        """Test extended demographics keys exist."""
        assert "age" in EXTENDED_DEMOGRAPHICS
        assert "disability" in EXTENDED_DEMOGRAPHICS
        assert "socioeconomic" in EXTENDED_DEMOGRAPHICS

    def test_age_options(self):
        """Test age dimension options."""
        assert len(EXTENDED_DEMOGRAPHICS["age"]) == 3
        assert "young (20s)" in EXTENDED_DEMOGRAPHICS["age"]
        assert "elderly (70s)" in EXTENDED_DEMOGRAPHICS["age"]

    def test_disability_options(self):
        """Test disability dimension options."""
        assert len(EXTENDED_DEMOGRAPHICS["disability"]) == 3

    def test_socioeconomic_options(self):
        """Test socioeconomic dimension options."""
        assert len(EXTENDED_DEMOGRAPHICS["socioeconomic"]) == 3