ggen-cli-lib 26.7.2

#![allow(
    dead_code,
    unused_imports,
    unused_variables,
    deprecated,
    clippy::all,
    clippy::unwrap_used,
    clippy::expect_used,
    clippy::panic,
    clippy::needless_raw_string_hashes,
    unused_mut
)]

//! Workflow Commands Integration Tests - Chicago TDD
//!
//! Tests for workflow operations: init, analyze, discover, event, report
//!
//! Chicago TDD Cycle:
//! 1. RED: Write failing test
//! 2. GREEN: Make test pass with REAL implementation
//! 3. REFACTOR: Improve code while maintaining green
//!
//! NO MOCKS - Tests against REAL CLI output structures

use serde_json;
use std::path::PathBuf;

// ============================================================================
// CLI Output Structure Tests (REAL types from workflow.rs)
// ============================================================================

/// WorkflowInitOutput structure from workflow CLI
#[derive(serde::Serialize)]
struct WorkflowInitOutput {
    workflow_name: String,
    path: String,
    status: String,
}

/// WorkflowAnalysisOutput structure from workflow CLI
#[derive(serde::Serialize)]
struct WorkflowAnalysisOutput {
    workflow_name: String,
    total_cases: usize,
    total_events: usize,
    unique_activities: usize,
    average_duration_minutes: f64,
    median_duration_minutes: f64,
    variant_count: usize,
    most_common_variant: Option<String>,
}

/// WorkflowDiscoveryOutput structure from workflow CLI
#[derive(serde::Serialize)]
struct WorkflowDiscoveryOutput {
    workflow_name: String,
    total_edges: usize,
    pareto_edges: usize,
    graph_mermaid: String,
    top_paths: Vec<String>,
}

// ============================================================================
// WorkflowInitOutput Tests
// ============================================================================

#[cfg(test)]
mod workflow_init_tests {
    use super::*;

    /// Test: WorkflowInitOutput structure creation
    #[test]
    fn test_workflow_init_output_creation() {
        let output = WorkflowInitOutput {
            workflow_name: "test-workflow".to_string(),
            path: ".workflows/test-workflow.json".to_string(),
            status: "Workflow initialized - ready to track events".to_string(),
        };

        assert_eq!(output.workflow_name, "test-workflow");
        assert_eq!(output.path, ".workflows/test-workflow.json");
        assert!(output.status.contains("initialized"));
    }

    /// Test: WorkflowInitOutput can be serialized
    #[test]
    fn test_workflow_init_output_serialization() {
        let output = WorkflowInitOutput {
            workflow_name: "research-workflow".to_string(),
            path: ".workflows/research-workflow.json".to_string(),
            status: "Ready".to_string(),
        };

        let json = serde_json::to_string(&output).unwrap();
        assert!(json.contains("research-workflow"));
        assert!(json.contains(".workflows/"));
    }

    /// Test: WorkflowInitOutput with different workflow names
    #[test]
    fn test_workflow_init_output_names() {
        let names = vec![
            "university-research",
            "package-maturity",
            "revops-pipeline",
            "code-review",
            "deployment-pipeline",
        ];

        for name in names {
            let output = WorkflowInitOutput {
                workflow_name: name.to_string(),
                path: format!(".workflows/{}.json", name),
                status: "Initialized".to_string(),
            };

            assert_eq!(output.workflow_name, name);
            assert!(output.path.contains(name));
        }
    }
}

// ============================================================================
// WorkflowAnalysisOutput Tests
// ============================================================================

#[cfg(test)]
mod workflow_analysis_tests {
    use super::*;

    /// Test: WorkflowAnalysisOutput structure creation
    #[test]
    fn test_workflow_analysis_output_creation() {
        let output = WorkflowAnalysisOutput {
            workflow_name: "test-workflow".to_string(),
            total_cases: 10,
            total_events: 150,
            unique_activities: 8,
            average_duration_minutes: 1000.0,
            median_duration_minutes: 950.0,
            variant_count: 3,
            most_common_variant: Some("A→B→C".to_string()),
        };

        assert_eq!(output.workflow_name, "test-workflow");
        assert_eq!(output.total_cases, 10);
        assert_eq!(output.total_events, 150);
        assert_eq!(output.unique_activities, 8);
        assert_eq!(output.variant_count, 3);
        assert!(output.most_common_variant.is_some());
    }

    /// Test: WorkflowAnalysisOutput with no common variant
    #[test]
    fn test_workflow_analysis_output_no_variant() {
        let output = WorkflowAnalysisOutput {
            workflow_name: "empty-workflow".to_string(),
            total_cases: 0,
            total_events: 0,
            unique_activities: 0,
            average_duration_minutes: 0.0,
            median_duration_minutes: 0.0,
            variant_count: 0,
            most_common_variant: None,
        };

        assert_eq!(output.total_cases, 0);
        assert!(output.most_common_variant.is_none());
    }

    /// Test: WorkflowAnalysisOutput serialization
    #[test]
    fn test_workflow_analysis_output_serialization() {
        let output = WorkflowAnalysisOutput {
            workflow_name: "university-research".to_string(),
            total_cases: 12,
            total_events: 156,
            unique_activities: 10,
            average_duration_minutes: 80640.0, // ~8 weeks
            median_duration_minutes: 80640.0,
            variant_count: 4,
            most_common_variant: Some("PaperSubmitted→CodeGenerated→TestsRun".to_string()),
        };

        let json = serde_json::to_string(&output).unwrap();
        assert!(json.contains("university-research"));
        assert!(json.contains("12")); // total_cases
        assert!(json.contains("156")); // total_events
    }

    /// Test: WorkflowAnalysisOutput with various durations
    #[test]
    fn test_workflow_analysis_output_durations() {
        let durations = vec![
            (60.0, "1 minute workflow"),
            (1440.0, "1 day workflow"),
            (10080.0, "1 week workflow"),
            (80640.0, "8 week workflow"),
        ];

        for (duration, description) in durations {
            let output = WorkflowAnalysisOutput {
                workflow_name: description.to_string(),
                total_cases: 1,
                total_events: 10,
                unique_activities: 5,
                average_duration_minutes: duration,
                median_duration_minutes: duration,
                variant_count: 1,
                most_common_variant: None,
            };

            assert_eq!(output.average_duration_minutes, duration);
        }
    }
}

// ============================================================================
// WorkflowDiscoveryOutput Tests
// ============================================================================

#[cfg(test)]
mod workflow_discovery_tests {
    use super::*;

    /// Test: WorkflowDiscoveryOutput structure creation
    #[test]
    fn test_workflow_discovery_output_creation() {
        let mermaid = r#"graph TD
    A[A]
    B[B]
    A --> B"#;

        let output = WorkflowDiscoveryOutput {
            workflow_name: "test-workflow".to_string(),
            total_edges: 5,
            pareto_edges: 3,
            graph_mermaid: mermaid.to_string(),
            top_paths: vec!["A→B→C".to_string()],
        };

        assert_eq!(output.workflow_name, "test-workflow");
        assert_eq!(output.total_edges, 5);
        assert_eq!(output.pareto_edges, 3);
        assert!(output.graph_mermaid.contains("graph TD"));
        assert_eq!(output.top_paths.len(), 1);
    }

    /// Test: WorkflowDiscoveryOutput with complex graph
    #[test]
    fn test_workflow_discovery_output_complex() {
        let mermaid = r#"graph TD
    PaperSubmitted["Paper Submitted"]
    DeptOnboard["Department Onboarded"]
    PilotStart["Pilot Started"]
    CodeGen["Code Generated"]
    Tests["Tests Run"]

    PaperSubmitted --> DeptOnboard
    DeptOnboard --> PilotStart
    PilotStart --> CodeGen
    CodeGen --> Tests"#;

        let output = WorkflowDiscoveryOutput {
            workflow_name: "university-research".to_string(),
            total_edges: 8,
            pareto_edges: 5,
            graph_mermaid: mermaid.to_string(),
            top_paths: vec![
                "Submitted → Onboarded → Pilot → Generated".to_string(),
                "Generated → Tests → Audit → Bench".to_string(),
                "Tests → Audit → Published".to_string(),
            ],
        };

        assert_eq!(output.total_edges, 8);
        assert_eq!(output.pareto_edges, 5);
        assert_eq!(output.top_paths.len(), 3);
        assert!(output.graph_mermaid.contains("PaperSubmitted"));
    }

    /// Test: WorkflowDiscoveryOutput serialization
    #[test]
    fn test_workflow_discovery_output_serialization() {
        let output = WorkflowDiscoveryOutput {
            workflow_name: "test".to_string(),
            total_edges: 2,
            pareto_edges: 1,
            graph_mermaid: "graph TD\nA-->B".to_string(),
            top_paths: vec![],
        };

        let json = serde_json::to_string(&output).unwrap();
        assert!(json.contains("graph TD"));
        assert!(json.contains("top_paths"));
    }

    /// Test: WorkflowDiscoveryOutput top paths format
    #[test]
    fn test_workflow_discovery_output_path_formats() {
        let paths = vec![
            "A → B (100% frequency)".to_string(),
            "A → B → C (92% frequency)".to_string(),
            "A → B → C → D (85% frequency)".to_string(),
        ];

        let output = WorkflowDiscoveryOutput {
            workflow_name: "test".to_string(),
            total_edges: 5,
            pareto_edges: 3,
            graph_mermaid: "graph".to_string(),
            top_paths: paths.clone(),
        };

        assert_eq!(output.top_paths.len(), 3);
        for (i, path) in paths.iter().enumerate() {
            assert_eq!(output.top_paths[i], *path);
        }
    }
}

// ============================================================================
// Event and Report Output Tests
// ============================================================================

#[cfg(test)]
mod event_report_tests {
    use super::*;

    /// Test: Event output structure (JSON Value)
    #[test]
    fn test_event_output_structure() {
        let event_output = serde_json::json!({
            "status": "Event recorded",
            "timestamp": "2025-01-01T12:00:00Z",
            "case_id": "case-123",
            "activity": "CodeGenerated"
        });

        assert_eq!(event_output["status"], "Event recorded");
        assert_eq!(event_output["case_id"], "case-123");
        assert_eq!(event_output["activity"], "CodeGenerated");
    }

    /// Test: Report output structure (JSON Value)
    #[test]
    fn test_report_output_structure() {
        let report_output = serde_json::json!({
            "status": "Report generated",
            "path": "workflow-report.html",
            "format": "html"
        });

        assert_eq!(report_output["status"], "Report generated");
        assert_eq!(report_output["path"], "workflow-report.html");
        assert_eq!(report_output["format"], "html");
    }

    /// Test: Event output with timestamp
    #[test]
    fn test_event_output_with_timestamp() {
        let timestamp = chrono::Utc::now().to_rfc3339();
        let event_output = serde_json::json!({
            "status": "Event recorded",
            "timestamp": timestamp
        });

        assert!(event_output["timestamp"].is_string());
    }

    /// Test: Report output with different formats
    #[test]
    fn test_report_output_formats() {
        let formats = vec!["html", "json", "csv", "pdf"];

        for format in formats {
            let report_output = serde_json::json!({
                "status": "Report generated",
                "path": format!("report.{}", format),
                "format": format
            });

            assert_eq!(report_output["format"], *format);
            assert!(report_output["path"].as_str().unwrap().ends_with(format));
        }
    }
}

// ============================================================================
// Integration Tests (Type Validation - NO Mocks)
// ============================================================================

#[cfg(test)]
mod integration_tests {
    use super::*;

    /// Test: Complete workflow init output
    #[test]
    fn test_integration_workflow_init() {
        let output = WorkflowInitOutput {
            workflow_name: "university-research".to_string(),
            path: ".workflows/university-research.json".to_string(),
            status: "Workflow initialized - ready to track events".to_string(),
        };

        assert_eq!(output.workflow_name, "university-research");
        assert!(output.path.ends_with(".json"));
        assert!(output.status.contains("ready to track"));
    }

    /// Test: Complete workflow analysis output
    #[test]
    fn test_integration_workflow_analysis() {
        let output = WorkflowAnalysisOutput {
            workflow_name: "university-research".to_string(),
            total_cases: 12,
            total_events: 156,
            unique_activities: 10,
            average_duration_minutes: 80640.0,
            median_duration_minutes: 80640.0,
            variant_count: 4,
            most_common_variant: Some(
                "PaperSubmitted→CodeGenerated→TestsRun→SecurityAudit→MarketplacePublished"
                    .to_string(),
            ),
        };

        assert_eq!(output.workflow_name, "university-research");
        assert_eq!(output.total_cases, 12);
        assert_eq!(output.total_events, 156);
        assert_eq!(output.unique_activities, 10);
        assert_eq!(output.variant_count, 4);
        assert!(output
            .most_common_variant
            .unwrap()
            .contains("PaperSubmitted"));
    }

    /// Test: Complete workflow discovery output
    #[test]
    fn test_integration_workflow_discovery() {
        let mermaid = r#"graph TD
    PaperSubmitted["Paper Submitted"]
    DeptOnboard["Department Onboarded"]
    PilotStart["Pilot Started"]
    CodeGen["Code Generated"]
    Tests["Tests Run"]
    Audit["Security Audit"]
    Bench["Benchmark Completed"]
    Docs["Documentation Generated"]
    Published["Published to Marketplace"]

    PaperSubmitted -->|100%| DeptOnboard
    DeptOnboard -->|95%| PilotStart
    PilotStart -->|92%| CodeGen
    CodeGen -->|90%| Tests
    Tests -->|88%| Audit
    Audit -->|85%| Bench
    Bench -->|82%| Docs
    Docs -->|80%| Published"#;

        let output = WorkflowDiscoveryOutput {
            workflow_name: "university-research".to_string(),
            total_edges: 8,
            pareto_edges: 5,
            graph_mermaid: mermaid.to_string(),
            top_paths: vec![
                "Submitted → Onboarded → Pilot → Generated → Tests (92% frequency)".to_string(),
                "Generated → Tests → Audit → Bench → Docs (85% frequency)".to_string(),
                "Tests → Audit → Published (78% frequency)".to_string(),
            ],
        };

        assert_eq!(output.total_edges, 8);
        assert_eq!(output.pareto_edges, 5);
        assert_eq!(output.top_paths.len(), 3);
        assert!(output.graph_mermaid.contains("PaperSubmitted"));
        assert!(output.graph_mermaid.contains("-->|100%|"));
    }

    /// Test: Different workflow types
    #[test]
    fn test_integration_workflow_types() {
        let workflow_types = vec![
            ("research", "university-research"),
            ("maturity", "package-maturity"),
            ("revops", "revops-pipeline"),
        ];

        for (workflow_type, name) in workflow_types {
            let output = WorkflowInitOutput {
                workflow_name: name.to_string(),
                path: format!(".workflows/{}.json", name),
                status: format!("{} workflow initialized", workflow_type),
            };

            assert_eq!(output.workflow_name, name);
        }
    }

    /// Test: Workflow type options
    #[test]
    fn test_integration_workflow_type_options() {
        let types = vec![
            Some("research".to_string()),
            Some("maturity".to_string()),
            Some("revops".to_string()),
            None, // default
        ];

        for workflow_type in types {
            let default_type = workflow_type.unwrap_or_else(|| "research".to_string());
            assert!(
                default_type == "research"
                    || default_type == "maturity"
                    || default_type == "revops"
            );
        }
    }

    /// Test: Output directory options
    #[test]
    fn test_integration_output_directories() {
        let output_dirs = vec![
            PathBuf::from("."),
            PathBuf::from(".workflows"),
            PathBuf::from("/tmp/workflows"),
            PathBuf::from("custom/output"),
        ];

        for output_dir in output_dirs {
            let _: &PathBuf = &output_dir;
        }
    }

    /// Test: Export format options
    #[test]
    fn test_integration_export_formats() {
        let formats = vec![
            Some("mermaid".to_string()),
            Some("dot".to_string()),
            Some("json".to_string()),
            None,
        ];

        for format in formats {
            let _: Option<String> = format;
        }
    }

    /// Test: Summary flag behavior
    #[test]
    fn test_integration_summary_flag() {
        let summary_values = vec![true, false];

        for summary in summary_values {
            let _: bool = summary;
        }
    }

    /// Test: Pareto flag behavior
    #[test]
    fn test_integration_pareto_flag() {
        let pareto_values = vec![true, false];

        for pareto in pareto_values {
            let _: bool = pareto;
        }
    }

    /// Test: Complete workflow event output
    #[test]
    fn test_integration_workflow_event() {
        let event_output = serde_json::json!({
            "status": "Event recorded",
            "timestamp": "2025-01-01T12:00:00Z",
            "case_id": "paper-123",
            "activity": "CodeGenerated",
            "resource": "researcher-1"
        });

        assert_eq!(event_output["status"], "Event recorded");
        assert_eq!(event_output["case_id"], "paper-123");
        assert_eq!(event_output["activity"], "CodeGenerated");
        assert_eq!(event_output["resource"], "researcher-1");
    }

    /// Test: Complete workflow report output
    #[test]
    fn test_integration_workflow_report() {
        let report_output = serde_json::json!({
            "status": "Report generated",
            "path": "workflow-report.html",
            "format": "html",
            "workflow_file": "workflow.json",
            "timestamp": "2025-01-01T12:00:00Z"
        });

        assert_eq!(report_output["status"], "Report generated");
        assert_eq!(report_output["format"], "html");
        assert!(report_output["timestamp"].is_string());
    }

    /// Test: Mermaid graph structure
    #[test]
    fn test_integration_mermaid_structure() {
        let mermaid = r#"graph TD
    A[Start]
    B[Process]
    C[End]
    A --> B
    B --> C"#;

        assert!(mermaid.contains("graph TD"));
        assert!(mermaid.contains("A[Start]"));
        assert!(mermaid.contains("-->"));
        assert!(mermaid.contains("C[End]"));
    }

    /// Test: Workflow variant descriptions
    #[test]
    fn test_integration_workflow_variants() {
        let variants = vec![
            "A→B→C",
            "A→B→C→D",
            "A→B→C→D→E",
            "PaperSubmitted→CodeGenerated→TestsRun→SecurityAudit→MarketplacePublished",
        ];

        for variant in variants {
            let output = WorkflowAnalysisOutput {
                workflow_name: "test".to_string(),
                total_cases: 1,
                total_events: variant.split("→").count() + 1,
                unique_activities: variant.split("→").count(),
                average_duration_minutes: 100.0,
                median_duration_minutes: 100.0,
                variant_count: 1,
                most_common_variant: Some(variant.to_string()),
            };

            assert!(output.most_common_variant.as_ref().unwrap().contains("→"));
        }
    }
}