Rustelo/tests/integration/feature_installation.rs

//! Feature installation integration tests

use anyhow::Result;
use std::fs;
use tempfile::TempDir;

use crate::helpers::{TestFeatureBuilder, assert_file_contains, create_mock_registry};

#[test]
fn test_feature_installation_workflow() -> Result<()> {
    // Create temporary project
    let temp_project = crate::create_test_project()?;
    let project_root = temp_project.path();

    // Create mock registry
    create_mock_registry(project_root)?;

    // Create test feature
    let test_feature = TestFeatureBuilder::new("test-analytics")
        .with_dependency("serde_json")
        .with_dependency("chrono")
        .with_env_var("ANALYTICS_ENABLED", "true", false)
        .with_env_var("ANALYTICS_API_KEY", "", true);

    test_feature.create_in_project(project_root)?;

    // Test feature loading
    let manifest_path = project_root.join("features/test-analytics/feature.toml");
    assert!(manifest_path.exists(), "Feature manifest should be created");

    // Test manifest content
    assert_file_contains(&manifest_path, "name = \"test-analytics\"")?;
    assert_file_contains(&manifest_path, "ANALYTICS_ENABLED")?;
    assert_file_contains(&manifest_path, "ANALYTICS_API_KEY")?;

    Ok(())
}

#[test]
fn test_dependency_integration() -> Result<()> {
    let temp_project = crate::create_test_project()?;
    let project_root = temp_project.path();

    // Create test feature with dependencies
    let test_feature = TestFeatureBuilder::new("test-deps")
        .with_dependency("serde_json")
        .with_dependency("tokio");

    test_feature.create_in_project(project_root)?;

    // Simulate dependency integration
    // This would use the actual FeatureManager and DependencyIntegrator
    // For now, just verify the structure exists

    let cargo_toml = project_root.join("Cargo.toml");
    assert!(cargo_toml.exists(), "Cargo.toml should exist");

    Ok(())
}

#[test]
fn test_environment_integration() -> Result<()> {
    let temp_project = crate::create_test_project()?;
    let project_root = temp_project.path();

    // Create feature with environment variables
    let test_feature = TestFeatureBuilder::new("test-env")
        .with_env_var("TEST_VAR", "default_value", false)
        .with_env_var("REQUIRED_VAR", "", true);

    test_feature.create_in_project(project_root)?;

    // Test that environment integration would work
    let env_file = project_root.join(".env");
    assert!(env_file.exists(), ".env file should exist");

    Ok(())
}

#[test]
fn test_feature_removal() -> Result<()> {
    let temp_project = crate::create_test_project()?;
    let project_root = temp_project.path();

    // Create and then remove a feature
    let test_feature = TestFeatureBuilder::new("removable-feature");
    test_feature.create_in_project(project_root)?;

    // Verify feature exists
    let feature_path = project_root.join("features/removable-feature");
    assert!(feature_path.exists(), "Feature directory should exist");

    // Test removal (would use actual FeatureManager)
    // For now just verify structure

    Ok(())
}

#[test]
fn test_feature_conflicts() -> Result<()> {
    let temp_project = crate::create_test_project()?;
    let project_root = temp_project.path();

    // Create conflicting features
    let feature1 = TestFeatureBuilder::new("conflict-a")
        .with_env_var("SHARED_VAR", "value_a", true);

    let feature2 = TestFeatureBuilder::new("conflict-b")
        .with_env_var("SHARED_VAR", "value_b", true);

    feature1.create_in_project(project_root)?;
    feature2.create_in_project(project_root)?;

    // Test conflict detection (would use DependencyResolver)
    // For now, just verify both features exist
    assert!(project_root.join("features/conflict-a").exists());
    assert!(project_root.join("features/conflict-b").exists());

    Ok(())
}