start-command 0.17.1

//! Tests for output_blocks module
//!
//! Tests for the "timeline" format: width-independent, lossless output.

use start_command::{
    create_finish_block, create_start_block, escape_for_links_notation, format_duration,
    get_result_marker, parse_isolation_metadata, FinishBlockOptions, StartBlockOptions,
    FAILURE_MARKER, SUCCESS_MARKER, TIMELINE_MARKER,
};

#[test]
fn test_timeline_constants() {
    assert_eq!(TIMELINE_MARKER, "│");
    assert_eq!(SUCCESS_MARKER, "✓");
    assert_eq!(FAILURE_MARKER, "✗");
}

#[test]
fn test_get_result_marker() {
    assert_eq!(get_result_marker(0), "✓");
    assert_eq!(get_result_marker(1), "✗");
    assert_eq!(get_result_marker(127), "✗");
}

#[test]
fn test_parse_isolation_metadata() {
    let extra_lines = vec![
        "[Isolation] Environment: docker, Mode: attached",
        "[Isolation] Session: docker-container-123",
        "[Isolation] Image: ubuntu:latest",
    ];
    let metadata = parse_isolation_metadata(&extra_lines);

    assert_eq!(metadata.isolation, Some("docker".to_string()));
    assert_eq!(metadata.mode, Some("attached".to_string()));
    assert_eq!(metadata.session, Some("docker-container-123".to_string()));
    assert_eq!(metadata.image, Some("ubuntu:latest".to_string()));
}

#[test]
fn test_create_start_block() {
    let block = create_start_block(&StartBlockOptions {
        session_id: "test-uuid",
        timestamp: "2025-01-01 00:00:00",
        command: "echo hello",
        extra_lines: None,
        style: Some("rounded"),
        width: Some(50),
        defer_command: false,
    });

    assert!(block.contains("│ session   test-uuid"));
    assert!(block.contains("│ start     2025-01-01 00:00:00"));
    assert!(block.contains("$ echo hello"));
}

#[test]
fn test_create_start_block_with_isolation() {
    let extra = vec![
        "[Isolation] Environment: screen, Mode: attached",
        "[Isolation] Session: my-session",
    ];
    let block = create_start_block(&StartBlockOptions {
        session_id: "test-uuid",
        timestamp: "2025-01-01 00:00:00",
        command: "echo hello",
        extra_lines: Some(extra),
        style: Some("rounded"),
        width: Some(60),
        defer_command: false,
    });

    assert!(block.contains("│ session   test-uuid"));
    assert!(block.contains("│ start     2025-01-01 00:00:00"));
    assert!(block.contains("│ isolation screen"));
    assert!(block.contains("│ mode      attached"));
    assert!(block.contains("│ screen    my-session"));
    assert!(block.contains("$ echo hello"));
}

#[test]
fn test_create_start_block_with_docker_isolation() {
    let extra = vec![
        "[Isolation] Environment: docker, Mode: attached",
        "[Isolation] Image: ubuntu",
        "[Isolation] Session: docker-container-123",
    ];
    let block = create_start_block(&StartBlockOptions {
        session_id: "test-uuid",
        timestamp: "2025-01-01 00:00:00",
        command: "echo hello",
        extra_lines: Some(extra),
        style: None,
        width: None,
        defer_command: false,
    });

    assert!(block.contains("│ isolation docker"));
    assert!(block.contains("│ image     ubuntu"));
    assert!(block.contains("│ container docker-container-123"));
}

#[test]
fn test_create_start_block_with_defer_command() {
    // When defer_command is true, the command line should be omitted
    // (used when virtual commands will be shown separately)
    let extra = vec![
        "[Isolation] Environment: docker, Mode: attached",
        "[Isolation] Image: alpine:latest",
        "[Isolation] Session: docker-container-456",
    ];
    let block = create_start_block(&StartBlockOptions {
        session_id: "test-uuid",
        timestamp: "2025-01-01 00:00:00",
        command: "echo hello",
        extra_lines: Some(extra),
        style: None,
        width: None,
        defer_command: true,
    });

    assert!(block.contains("│ session   test-uuid"));
    assert!(block.contains("│ isolation docker"));
    assert!(block.contains("│ image     alpine:latest"));
    assert!(
        !block.contains("$ echo hello"),
        "Command should not appear when defer_command is true"
    );
}

#[test]
fn test_create_finish_block() {
    let block = create_finish_block(&FinishBlockOptions {
        session_id: "test-uuid",
        timestamp: "2025-01-01 00:00:01",
        exit_code: 0,
        log_path: "/tmp/test.log",
        duration_ms: Some(17.0),
        result_message: None,
        extra_lines: None,
        style: Some("rounded"),
        width: Some(60),
    });

    assert!(block.contains("✓"));
    assert!(block.contains("│ finish    2025-01-01 00:00:01"));
    assert!(block.contains("│ duration  0.017s"));
    assert!(block.contains("│ exit      0"));
    assert!(block.contains("│ log       /tmp/test.log"));
    assert!(block.contains("│ session   test-uuid"));
}

#[test]
fn test_create_finish_block_failure() {
    let block = create_finish_block(&FinishBlockOptions {
        session_id: "test-uuid",
        timestamp: "2025-01-01 00:00:01",
        exit_code: 1,
        log_path: "/tmp/test.log",
        duration_ms: Some(100.0),
        result_message: None,
        extra_lines: None,
        style: None,
        width: None,
    });

    assert!(block.contains("✗"));
    assert!(block.contains("│ exit      1"));
}

#[test]
fn test_create_finish_block_with_isolation_repeated() {
    let extra = vec![
        "[Isolation] Environment: docker, Mode: attached",
        "[Isolation] Image: ubuntu",
        "[Isolation] Session: docker-container-123",
    ];
    let block = create_finish_block(&FinishBlockOptions {
        session_id: "test-uuid",
        timestamp: "2025-01-01 00:00:01",
        exit_code: 0,
        log_path: "/tmp/test.log",
        duration_ms: Some(17.0),
        result_message: None,
        extra_lines: Some(extra),
        style: None,
        width: None,
    });

    assert!(block.contains("│ isolation docker"));
    assert!(block.contains("│ mode      attached"));
    assert!(block.contains("│ image     ubuntu"));
    assert!(block.contains("│ container docker-container-123"));
}

#[test]
fn test_create_finish_block_without_duration() {
    let block = create_finish_block(&FinishBlockOptions {
        session_id: "test-uuid",
        timestamp: "2025-01-01 00:00:01",
        exit_code: 0,
        log_path: "/tmp/test.log",
        duration_ms: None,
        result_message: None,
        extra_lines: None,
        style: Some("rounded"),
        width: Some(50),
    });

    assert!(block.contains("│ finish    2025-01-01 00:00:01"));
    assert!(!block.contains("duration"));
}

#[test]
fn test_finish_block_log_session_last() {
    let extra = vec![
        "[Isolation] Environment: screen, Mode: attached",
        "[Isolation] Session: my-screen",
    ];
    let block = create_finish_block(&FinishBlockOptions {
        session_id: "test-uuid",
        timestamp: "2025-01-01 00:00:01",
        exit_code: 0,
        log_path: "/tmp/test.log",
        duration_ms: Some(17.0),
        result_message: None,
        extra_lines: Some(extra),
        style: None,
        width: None,
    });

    let lines: Vec<&str> = block.lines().collect();
    assert_eq!(lines[lines.len() - 1], "│ session   test-uuid");
    assert_eq!(lines[lines.len() - 2], "│ log       /tmp/test.log");
}

#[test]
fn test_format_duration() {
    assert_eq!(format_duration(0.5), "0.001s");
    assert_eq!(format_duration(17.0), "0.017s");
    assert_eq!(format_duration(500.0), "0.500s");
    assert_eq!(format_duration(1000.0), "1.000s");
    assert_eq!(format_duration(5678.0), "5.678s");
    assert_eq!(format_duration(12345.0), "12.35s");
    assert_eq!(format_duration(123456.0), "123.5s");
}

#[test]
fn test_escape_for_links_notation_no_quoting() {
    assert_eq!(escape_for_links_notation("simple"), "simple");
    assert_eq!(escape_for_links_notation("123"), "123");
}

#[test]
fn test_escape_for_links_notation_with_space() {
    assert_eq!(escape_for_links_notation("hello world"), "\"hello world\"");
}

#[test]
fn test_escape_for_links_notation_with_colon() {
    assert_eq!(escape_for_links_notation("key:value"), "\"key:value\"");
}

#[test]
fn test_escape_for_links_notation_with_double_quotes() {
    assert_eq!(
        escape_for_links_notation("say \"hello\""),
        "'say \"hello\"'"
    );
}

#[test]
fn test_escape_for_links_notation_with_single_quotes() {
    assert_eq!(escape_for_links_notation("it's cool"), "\"it's cool\"");
}

// Issue #73: Visual Continuity Tests
#[test]
fn test_start_block_ends_with_empty_timeline_when_defer_command_true() {
    // Issue #73: When deferCommand is true (docker isolation),
    // the start block should end with │ (empty timeline line)
    // and no trailing empty line should be added by the CLI
    let extra = vec![
        "[Isolation] Environment: docker, Mode: attached",
        "[Isolation] Image: alpine:latest",
        "[Isolation] Session: docker-container-123",
    ];
    let block = create_start_block(&StartBlockOptions {
        session_id: "test-uuid",
        timestamp: "2026-01-08 12:00:00",
        command: "echo hello",
        extra_lines: Some(extra),
        style: None,
        width: None,
        defer_command: true,
    });

    let lines: Vec<&str> = block.lines().collect();
    // Last line should be empty timeline line (│)
    assert_eq!(
        lines[lines.len() - 1],
        "│",
        "Start block with defer_command should end with empty timeline line"
    );
    // Should not contain the command
    assert!(
        !block.contains("$ echo hello"),
        "Command should not appear when defer_command is true"
    );
}

#[test]
fn test_visual_continuity_start_block_for_docker_isolation() {
    // Issue #73: Visual continuity - the start block with docker isolation
    // should end cleanly for virtual commands to follow immediately
    let extra = vec![
        "[Isolation] Environment: docker, Mode: attached",
        "[Isolation] Image: alpine:latest",
        "[Isolation] Session: docker-1234",
    ];
    let block = create_start_block(&StartBlockOptions {
        session_id: "uuid-abc",
        timestamp: "2026-01-08 12:00:00",
        command: "echo hi",
        extra_lines: Some(extra),
        style: None,
        width: None,
        defer_command: true,
    });

    // Expected structure:
    // │ session   uuid-abc
    // │ start     2026-01-08 12:00:00
    // │
    // │ isolation docker
    // │ mode      attached
    // │ image     alpine:latest
    // │ container docker-1234
    // │   <-- ends here with empty timeline line

    let lines: Vec<&str> = block.lines().collect();
    assert_eq!(
        lines[lines.len() - 1],
        "│",
        "Should end with empty timeline line"
    );
    assert!(
        block.contains("│ container docker-1234"),
        "Should contain container name"
    );
    assert!(!block.contains("$ echo hi"), "Command should be deferred");
}

// Issue #73: Visual Continuity Tests
#[test]
fn test_visual_continuity_output_formatting() {
    // Issue #73: All commands should have consistent formatting:
    // 1. Command line ($ ...)
    // 2. Empty line (visual separation)
    // 3. Command output
    // 4. Empty line (visual separation)
    // 5. Result marker (✓ or ✗)
    //
    // This test documents the expected output structure.

    use start_command::{
        create_command_line, create_virtual_command_block, create_virtual_command_result,
    };

    // Verify createCommandLine produces the correct format
    let command_line = create_command_line("docker pull alpine:latest");
    assert_eq!(command_line, "$ docker pull alpine:latest");

    // Verify createVirtualCommandBlock matches createCommandLine
    let virtual_command_line = create_virtual_command_block("docker pull alpine:latest");
    assert_eq!(virtual_command_line, command_line);

    // Verify result markers
    assert_eq!(create_virtual_command_result(true), "✓");
    assert_eq!(create_virtual_command_result(false), "✗");
}

#[test]
fn test_visual_continuity_command_output_pattern() {
    // Issue #73: The expected output pattern for docker isolation with virtual commands:
    //
    // │ session   uuid-abc
    // │ start     2026-01-08 12:00:00
    // │
    // │ isolation docker
    // │ mode      attached
    // │ image     alpine:latest
    // │ container docker-1234
    // │
    // $ docker pull alpine:latest
    //
    // latest: Pulling from library/alpine
    // ...
    //
    // ✓
    // │
    // $ echo hi
    //
    // hi
    //
    // ✓
    //
    // The key aspects tested here:
    // 1. Start block ends with │ when defer_command is true
    // 2. Virtual command and user command follow the same pattern:
    //    command -> empty line -> output -> empty line -> result marker

    let extra = vec![
        "[Isolation] Environment: docker, Mode: attached",
        "[Isolation] Image: alpine:latest",
        "[Isolation] Session: docker-1234",
    ];
    let start_block = create_start_block(&StartBlockOptions {
        session_id: "uuid-abc",
        timestamp: "2026-01-08 12:00:00",
        command: "echo hi",
        extra_lines: Some(extra),
        style: None,
        width: None,
        defer_command: true,
    });

    // When defer_command is true, start block should end with empty timeline line
    let lines: Vec<&str> = start_block.lines().collect();
    assert_eq!(
        lines.last().unwrap(),
        &"│",
        "Start block with defer_command should end with │"
    );
}