rumdl 0.1.51

use rumdl_lib::config::{Config, GlobalConfig, RuleConfig, RuleRegistry};
use rumdl_lib::rules::{all_rules, filter_rules, opt_in_rules};
use std::collections::{BTreeMap, HashSet};

#[test]
fn test_all_rules_returns_all_rules() {
    let config = Config::default();
    let rules = all_rules(&config);

    // Should return all 71 rules as defined in the RULES array (MD001-MD077)
    assert_eq!(rules.len(), 71);

    // Verify some specific rules are present
    let rule_names: HashSet<String> = rules.iter().map(|r| r.name().to_string()).collect();
    assert!(rule_names.contains("MD001"));
    assert!(rule_names.contains("MD058"));
    assert!(rule_names.contains("MD025"));
    assert!(rule_names.contains("MD071"));
    assert!(rule_names.contains("MD072"));
    assert!(rule_names.contains("MD073"));
    assert!(rule_names.contains("MD074"));
    assert!(rule_names.contains("MD076"));
}

#[test]
fn test_filter_rules_with_empty_config() {
    let config = Config::default();
    let all = all_rules(&config);
    let global_config = GlobalConfig::default();

    let filtered = filter_rules(&all, &global_config);
    let num_opt_in = opt_in_rules().len();

    // With default config, all non-opt-in rules should be enabled
    assert_eq!(filtered.len(), all.len() - num_opt_in);

    // Opt-in rules should NOT be in the default set
    let filtered_names: HashSet<String> = filtered.iter().map(|r| r.name().to_string()).collect();
    for opt_in_name in opt_in_rules() {
        assert!(
            !filtered_names.contains(opt_in_name),
            "Opt-in rule {opt_in_name} should not be in default filter_rules output"
        );
    }
}

#[test]
fn test_filter_rules_disable_specific_rules() {
    let config = Config::default();
    let all = all_rules(&config);
    let num_opt_in = opt_in_rules().len();

    let global_config = GlobalConfig {
        disable: vec!["MD001".to_string(), "MD004".to_string(), "MD003".to_string()],
        ..Default::default()
    };

    let filtered = filter_rules(&all, &global_config);

    // Should have non-opt-in rules minus 3 disabled ones
    assert_eq!(filtered.len(), all.len() - num_opt_in - 3);

    // Verify disabled rules are not present
    let rule_names: HashSet<String> = filtered.iter().map(|r| r.name().to_string()).collect();
    assert!(!rule_names.contains("MD001"));
    assert!(!rule_names.contains("MD004"));
    assert!(!rule_names.contains("MD003"));

    // Verify other rules are still present
    assert!(rule_names.contains("MD005"));
    assert!(rule_names.contains("MD058"));
}

#[test]
fn test_filter_rules_disable_all() {
    let config = Config::default();
    let all = all_rules(&config);

    let global_config = GlobalConfig {
        disable: vec!["all".to_string()],
        ..Default::default()
    };

    let filtered = filter_rules(&all, &global_config);

    // Should have no rules when all are disabled
    assert_eq!(filtered.len(), 0);
}

#[test]
fn test_filter_rules_disable_all_but_enable_specific() {
    let config = Config::default();
    let all = all_rules(&config);

    let global_config = GlobalConfig {
        disable: vec!["all".to_string()],
        enable: vec!["MD001".to_string(), "MD005".to_string(), "MD010".to_string()],
        ..Default::default()
    };

    let filtered = filter_rules(&all, &global_config);

    // Should only have the 3 enabled rules
    assert_eq!(filtered.len(), 3);

    let rule_names: HashSet<String> = filtered.iter().map(|r| r.name().to_string()).collect();
    assert!(rule_names.contains("MD001"));
    assert!(rule_names.contains("MD005"));
    assert!(rule_names.contains("MD010"));

    // Verify other rules are not present
    assert!(!rule_names.contains("MD003"));
    assert!(!rule_names.contains("MD004"));
}

#[test]
fn test_filter_rules_enable_only_specific() {
    let config = Config::default();
    let all = all_rules(&config);

    let global_config = GlobalConfig {
        enable: vec!["MD001".to_string(), "MD004".to_string()],
        ..Default::default()
    };

    let filtered = filter_rules(&all, &global_config);

    // Should only have the 2 enabled rules
    assert_eq!(filtered.len(), 2);

    let rule_names: HashSet<String> = filtered.iter().map(|r| r.name().to_string()).collect();
    assert!(rule_names.contains("MD001"));
    assert!(rule_names.contains("MD004"));
    assert!(!rule_names.contains("MD003"));
}

#[test]
fn test_filter_rules_enable_with_disable_override() {
    let config = Config::default();
    let all = all_rules(&config);

    let global_config = GlobalConfig {
        enable: vec!["MD001".to_string(), "MD004".to_string(), "MD003".to_string()],
        disable: vec!["MD004".to_string()],
        ..Default::default()
    };

    let filtered = filter_rules(&all, &global_config);

    // Should have enabled rules minus disabled ones
    assert_eq!(filtered.len(), 2);

    let rule_names: HashSet<String> = filtered.iter().map(|r| r.name().to_string()).collect();
    assert!(rule_names.contains("MD001"));
    assert!(!rule_names.contains("MD004")); // Disabled takes precedence
    assert!(rule_names.contains("MD003"));
}

#[test]
fn test_filter_rules_complex_scenario() {
    let config = Config::default();
    let all = all_rules(&config);

    // Complex scenario: disable multiple rules, enable some that would otherwise be active
    let global_config = GlobalConfig {
        disable: vec![
            "MD001".to_string(),
            "MD003".to_string(),
            "MD004".to_string(),
            "MD005".to_string(),
        ],
        ..Default::default()
    };

    let filtered = filter_rules(&all, &global_config);

    // Should have non-opt-in rules minus the 4 disabled ones
    let num_opt_in = opt_in_rules().len();
    assert_eq!(filtered.len(), all.len() - num_opt_in - 4);

    let rule_names: HashSet<String> = filtered.iter().map(|r| r.name().to_string()).collect();

    // Verify disabled rules are not present
    assert!(!rule_names.contains("MD001"));
    assert!(!rule_names.contains("MD003"));
    assert!(!rule_names.contains("MD004"));
    assert!(!rule_names.contains("MD005"));

    // Verify some other rules are still present
    assert!(rule_names.contains("MD007"));
    assert!(rule_names.contains("MD010"));
    assert!(rule_names.contains("MD058"));
}

#[test]
fn test_all_rules_consistency() {
    let config = Config::default();
    let rules1 = all_rules(&config);
    let rules2 = all_rules(&config);

    // Multiple calls should return same number of rules
    assert_eq!(rules1.len(), rules2.len());

    // Verify all rule names are unique
    let mut seen_names = HashSet::new();
    for rule in &rules1 {
        let name = rule.name();
        assert!(seen_names.insert(name.to_string()), "Duplicate rule name: {name}");
    }
}

#[test]
fn test_filter_rules_preserves_rule_order() {
    let config = Config::default();
    let all = all_rules(&config);
    let opt_in_set = opt_in_rules();

    // Disable some rules in the middle
    let global_config = GlobalConfig {
        disable: vec!["MD010".to_string(), "MD020".to_string(), "MD030".to_string()],
        ..Default::default()
    };

    let filtered = filter_rules(&all, &global_config);

    // Check that remaining rules maintain their relative order
    // (excluding opt-in rules which are filtered out by default)
    let all_names: Vec<String> = all
        .iter()
        .map(|r| r.name().to_string())
        .filter(|name| !global_config.disable.contains(name) && !opt_in_set.contains(name.as_str()))
        .collect();

    let filtered_names: Vec<String> = filtered.iter().map(|r| r.name().to_string()).collect();

    assert_eq!(all_names, filtered_names);
}

#[test]
fn test_filter_rules_enable_all_keyword() {
    let config = Config::default();
    let all = all_rules(&config);
    let total = all.len();

    let global_config = GlobalConfig {
        enable: vec!["ALL".to_string()],
        ..Default::default()
    };

    let filtered = filter_rules(&all, &global_config);

    // enable: ["ALL"] should enable all rules
    assert_eq!(filtered.len(), total);
}

#[test]
fn test_filter_rules_enable_all_with_disable() {
    let config = Config::default();
    let all = all_rules(&config);
    let total = all.len();

    let global_config = GlobalConfig {
        enable: vec!["ALL".to_string()],
        disable: vec!["MD013".to_string()],
        ..Default::default()
    };

    let filtered = filter_rules(&all, &global_config);

    // enable: ["ALL"] + disable: ["MD013"] → all rules minus MD013
    assert_eq!(filtered.len(), total - 1);

    let rule_names: HashSet<String> = filtered.iter().map(|r| r.name().to_string()).collect();
    assert!(!rule_names.contains("MD013"));
    assert!(rule_names.contains("MD001"));
}

#[test]
fn test_filter_rules_enable_all_case_insensitive() {
    let config = Config::default();
    let all = all_rules(&config);
    let total = all.len();

    // Test lowercase "all"
    let global_config = GlobalConfig {
        enable: vec!["all".to_string()],
        ..Default::default()
    };
    let filtered = filter_rules(&all, &global_config);
    assert_eq!(filtered.len(), total);

    // Test mixed case "All"
    let global_config = GlobalConfig {
        enable: vec!["All".to_string()],
        ..Default::default()
    };
    let filtered = filter_rules(&all, &global_config);
    assert_eq!(filtered.len(), total);
}

#[test]
fn test_filter_rules_enable_all_overrides_disable_all() {
    let config = Config::default();
    let all = all_rules(&config);
    let total = all.len();

    // enable: ["ALL"] + disable: ["all"] → all rules enabled
    let global_config = GlobalConfig {
        enable: vec!["ALL".to_string()],
        disable: vec!["all".to_string()],
        ..Default::default()
    };

    let filtered = filter_rules(&all, &global_config);
    assert_eq!(filtered.len(), total);
}

#[test]
fn test_filter_rules_empty_enable_returns_non_opt_in() {
    // With the default GlobalConfig (enable not explicitly set),
    // all non-opt-in rules should be returned
    let config = Config::default();
    let all = all_rules(&config);
    let num_opt_in = opt_in_rules().len();
    let global_config = GlobalConfig::default();

    let filtered = filter_rules(&all, &global_config);
    assert_eq!(filtered.len(), all.len() - num_opt_in);
}

/// Every rule with configurable options must implement `default_config_section()`
/// so the RuleRegistry knows which config keys are valid. Without it, user-supplied
/// config keys produce false "unknown option" warnings.
///
/// This test catches the class of bug where a rule has a config struct but forgets
/// to implement `default_config_section()`. If the count drops, a rule lost its
/// config section.
#[test]
fn test_all_configurable_rules_expose_config_schema() {
    let config = Config::default();
    let rules = all_rules(&config);
    let registry = RuleRegistry::from_rules(&rules);

    // Collect rules that declare config keys
    let mut rules_with_config = Vec::new();
    let mut rules_without_config = Vec::new();

    for rule in &rules {
        let name = rule.name().to_string();
        if rule.default_config_section().is_some() {
            rules_with_config.push(name);
        } else {
            rules_without_config.push(name);
        }
    }

    // Verify the registry has a non-empty schema for rules that declared config.
    // The registry uses normalized keys (MD001 stays MD001 via normalize_key).
    for name in &rules_with_config {
        assert!(
            registry.rule_schemas.contains_key(name.as_str()),
            "Registry missing schema for configurable rule {name}"
        );
    }

    // Guard against regressions: if this count drops, a rule lost its config.
    // Update this number when adding new configurable rules.
    assert_eq!(
        rules_with_config.len(),
        46,
        "Expected 46 rules with config sections. If you added config to a rule, \
         implement default_config_section(). Rules with config: {rules_with_config:?}"
    );
}

#[test]
fn test_promote_opt_in_enabled_adds_to_extend_enable() {
    let mut config = Config::default();

    // Simulate what the WASM Linter constructor does when parsing
    // `[MD060] enabled = true` from a .rumdl.toml config
    let mut values = BTreeMap::new();
    values.insert("enabled".to_string(), toml::Value::Boolean(true));
    values.insert("style".to_string(), toml::Value::String("aligned".to_string()));
    config
        .rules
        .insert("MD060".to_string(), RuleConfig { severity: None, values });

    assert!(
        !config.global.extend_enable.contains(&"MD060".to_string()),
        "MD060 should not be in extend_enable before promotion"
    );

    config.apply_per_rule_enabled();

    assert!(
        config.global.extend_enable.contains(&"MD060".to_string()),
        "MD060 should be in extend_enable after promotion"
    );

    // Verify filter_rules now includes MD060
    let all = all_rules(&config);
    let filtered = filter_rules(&all, &config.global);
    let names: HashSet<String> = filtered.iter().map(|r| r.name().to_string()).collect();
    assert!(
        names.contains("MD060"),
        "MD060 should be included by filter_rules after promotion"
    );
}

#[test]
fn test_per_rule_enabled_false_adds_to_disable() {
    let mut config = Config::default();

    let mut values = BTreeMap::new();
    values.insert("enabled".to_string(), toml::Value::Boolean(false));
    config
        .rules
        .insert("MD060".to_string(), RuleConfig { severity: None, values });

    config.apply_per_rule_enabled();

    assert!(
        !config.global.extend_enable.contains(&"MD060".to_string()),
        "MD060 should NOT be in extend_enable when enabled=false"
    );
    assert!(
        config.global.disable.contains(&"MD060".to_string()),
        "MD060 should be added to disable when enabled=false"
    );
}

#[test]
fn test_per_rule_enabled_false_disables_non_opt_in_rule() {
    // `[MD041] enabled = false` should actually disable MD041
    let mut config = Config::default();

    let mut values = BTreeMap::new();
    values.insert("enabled".to_string(), toml::Value::Boolean(false));
    config
        .rules
        .insert("MD041".to_string(), RuleConfig { severity: None, values });

    config.apply_per_rule_enabled();

    assert!(
        config.global.disable.contains(&"MD041".to_string()),
        "MD041 should be in disable list"
    );

    let all = all_rules(&config);
    let filtered = filter_rules(&all, &config.global);
    let names: HashSet<String> = filtered.iter().map(|r| r.name().to_string()).collect();
    assert!(
        !names.contains("MD041"),
        "MD041 should be excluded by filter_rules when enabled=false"
    );
}

#[test]
fn test_per_rule_enabled_true_overrides_global_disable() {
    // `disable = ["MD001"]` + `[MD001] enabled = true` → enabled=true wins
    let mut config = Config::default();
    config.global.disable.push("MD001".to_string());

    let mut values = BTreeMap::new();
    values.insert("enabled".to_string(), toml::Value::Boolean(true));
    config
        .rules
        .insert("MD001".to_string(), RuleConfig { severity: None, values });

    config.apply_per_rule_enabled();

    assert!(
        !config.global.disable.contains(&"MD001".to_string()),
        "MD001 should be removed from disable when enabled=true"
    );
    assert!(
        config.global.extend_enable.contains(&"MD001".to_string()),
        "MD001 should be in extend_enable when enabled=true"
    );
}

#[test]
fn test_per_rule_enabled_false_overrides_extend_enable() {
    // `extend-enable = ["MD060"]` + `[MD060] enabled = false` → enabled=false wins
    let mut config = Config::default();
    config.global.extend_enable.push("MD060".to_string());

    let mut values = BTreeMap::new();
    values.insert("enabled".to_string(), toml::Value::Boolean(false));
    config
        .rules
        .insert("MD060".to_string(), RuleConfig { severity: None, values });

    config.apply_per_rule_enabled();

    assert!(
        !config.global.extend_enable.contains(&"MD060".to_string()),
        "MD060 should be removed from extend_enable when enabled=false"
    );
    assert!(
        config.global.disable.contains(&"MD060".to_string()),
        "MD060 should be in disable when enabled=false"
    );
}

#[test]
fn test_per_rule_enabled_true_overrides_extend_disable() {
    // `extend-disable = ["MD001"]` + `[MD001] enabled = true` → enabled=true wins
    let mut config = Config::default();
    config.global.extend_disable.push("MD001".to_string());

    let mut values = BTreeMap::new();
    values.insert("enabled".to_string(), toml::Value::Boolean(true));
    config
        .rules
        .insert("MD001".to_string(), RuleConfig { severity: None, values });

    config.apply_per_rule_enabled();

    assert!(
        !config.global.extend_disable.contains(&"MD001".to_string()),
        "MD001 should be removed from extend_disable when enabled=true"
    );
    assert!(
        config.global.extend_enable.contains(&"MD001".to_string()),
        "MD001 should be in extend_enable when enabled=true"
    );

    let all = all_rules(&config);
    let filtered = filter_rules(&all, &config.global);
    let names: HashSet<String> = filtered.iter().map(|r| r.name().to_string()).collect();
    assert!(
        names.contains("MD001"),
        "MD001 should be included when per-rule enabled=true overrides extend-disable"
    );
}

#[test]
fn test_promote_opt_in_enabled_no_duplicate_when_already_extended() {
    let mut config = Config::default();
    config.global.extend_enable.push("MD060".to_string());

    let mut values = BTreeMap::new();
    values.insert("enabled".to_string(), toml::Value::Boolean(true));
    config
        .rules
        .insert("MD060".to_string(), RuleConfig { severity: None, values });

    config.apply_per_rule_enabled();

    let count = config.global.extend_enable.iter().filter(|s| *s == "MD060").count();
    assert_eq!(count, 1, "MD060 should not be duplicated in extend_enable");
}

#[test]
fn test_promote_enabled_harmless_for_non_opt_in_rules() {
    // apply_per_rule_enabled adds ALL rules with enabled=true,
    // but filter_rules only consults extend_enable for opt-in rules,
    // so adding a non-opt-in rule to extend_enable is harmless.
    let mut config = Config::default();

    let mut values = BTreeMap::new();
    values.insert("enabled".to_string(), toml::Value::Boolean(true));
    config
        .rules
        .insert("MD001".to_string(), RuleConfig { severity: None, values });

    config.apply_per_rule_enabled();

    // MD001 IS added to extend_enable (the method promotes all enabled=true rules)
    assert!(config.global.extend_enable.contains(&"MD001".to_string()));

    // But filter_rules still includes MD001 regardless (it's not opt-in)
    let all = all_rules(&config);
    let filtered = filter_rules(&all, &config.global);
    let names: HashSet<String> = filtered.iter().map(|r| r.name().to_string()).collect();
    assert!(
        names.contains("MD001"),
        "MD001 should be included (non-opt-in, always active)"
    );
}

#[test]
fn test_promote_opt_in_md060_fix_produces_aligned_table() {
    // End-to-end test: simulates the WASM fix path for obsidian-rumdl issue #15
    let mut config = Config::default();
    config.global.disable.push("MD041".to_string());

    let mut values = BTreeMap::new();
    values.insert("enabled".to_string(), toml::Value::Boolean(true));
    values.insert("style".to_string(), toml::Value::String("aligned".to_string()));
    config
        .rules
        .insert("MD060".to_string(), RuleConfig { severity: None, values });

    config.apply_per_rule_enabled();

    let all = all_rules(&config);
    let rules = filter_rules(&all, &config.global);

    let content = "|Column 1 |Column 2|\n|:--|--:|\n|Test|Val |\n|New|Val|\n";

    let warnings = rumdl_lib::lint(
        content,
        &rules,
        false,
        rumdl_lib::config::MarkdownFlavor::Obsidian,
        None,
        Some(&config),
    )
    .unwrap();

    let has_md060 = warnings
        .iter()
        .any(|w| w.rule_name.as_ref().is_some_and(|name| name == "MD060"));
    assert!(has_md060, "Should detect MD060 warnings for unaligned table");
}

#[test]
fn test_extend_enable_includes_opt_in_rules_in_filter() {
    // Simulates the recommended `extend-enable = ["MD060"]` config path
    let mut config = Config::default();
    config.global.extend_enable.push("MD060".to_string());

    let mut values = BTreeMap::new();
    values.insert("style".to_string(), toml::Value::String("aligned".to_string()));
    config
        .rules
        .insert("MD060".to_string(), RuleConfig { severity: None, values });

    let all = all_rules(&config);
    let rules = filter_rules(&all, &config.global);
    let names: HashSet<String> = rules.iter().map(|r| r.name().to_string()).collect();

    assert!(
        names.contains("MD060"),
        "MD060 should be included when in extend_enable"
    );
}

// ==========================================================================
// Tests for WASM config parity fixes
// ==========================================================================

#[test]
fn test_fixable_field_populates_config() {
    // Verify that fixable/unfixable fields are correctly set on Config,
    // matching what the WASM LinterConfig.to_config() now does.
    // The actual fix filtering logic is tested in fix_coordinator.rs.
    let mut config = Config::default();
    config.global.fixable = vec!["MD009".to_string(), "MD047".to_string()];
    config.global.unfixable = vec!["MD013".to_string()];

    assert_eq!(config.global.fixable.len(), 2);
    assert!(config.global.fixable.contains(&"MD009".to_string()));
    assert!(config.global.fixable.contains(&"MD047".to_string()));
    assert_eq!(config.global.unfixable.len(), 1);
    assert!(config.global.unfixable.contains(&"MD013".to_string()));
}

#[test]
fn test_unfixable_field_populates_config() {
    let mut config = Config::default();
    config.global.unfixable = vec!["MD009".to_string()];

    assert_eq!(config.global.unfixable.len(), 1);
    assert!(config.global.unfixable.contains(&"MD009".to_string()));
    // fixable should remain empty (default)
    assert!(config.global.fixable.is_empty());
}

#[test]
fn test_enable_is_explicit_empty_means_no_rules() {
    // When `enable` is explicitly set to empty, no rules should run
    // (markdownlint `default: false` mode)
    let mut config = Config::default();
    config.global.enable = Vec::new();
    config.global.enable_is_explicit = true;

    let all = all_rules(&config);
    let rules = filter_rules(&all, &config.global);

    assert!(
        rules.is_empty(),
        "With enable_is_explicit=true and empty enable, no rules should be active"
    );
}

#[test]
fn test_enable_is_explicit_with_extend_enable() {
    // When `enable` is explicitly empty but `extend-enable` adds rules,
    // only extend-enable rules should be active
    let mut config = Config::default();
    config.global.enable = Vec::new();
    config.global.enable_is_explicit = true;
    config.global.extend_enable = vec!["MD001".to_string(), "MD009".to_string()];

    let all = all_rules(&config);
    let rules = filter_rules(&all, &config.global);

    let names: HashSet<String> = rules.iter().map(|r| r.name().to_string()).collect();
    assert_eq!(names.len(), 2, "Only the 2 extend-enable rules should be active");
    assert!(names.contains("MD001"));
    assert!(names.contains("MD009"));
}

#[test]
fn test_enable_not_explicit_empty_means_all_defaults() {
    // When `enable` is empty but NOT explicitly set, all default rules run
    let config = Config::default();
    assert!(!config.global.enable_is_explicit);

    let all = all_rules(&config);
    let rules = filter_rules(&all, &config.global);
    let num_opt_in = opt_in_rules().len();

    assert_eq!(
        rules.len(),
        all.len() - num_opt_in,
        "Without enable_is_explicit, all default (non-opt-in) rules should run"
    );
}

#[test]
fn test_flavor_alias_qmd_maps_to_quarto() {
    // The "qmd" alias should map to Quarto flavor
    let flavor: rumdl_lib::config::MarkdownFlavor = "qmd".parse().unwrap();
    assert_eq!(flavor, rumdl_lib::config::MarkdownFlavor::Quarto);
}

#[test]
fn test_flavor_alias_rmd_maps_to_quarto() {
    let flavor: rumdl_lib::config::MarkdownFlavor = "rmd".parse().unwrap();
    assert_eq!(flavor, rumdl_lib::config::MarkdownFlavor::Quarto);
}

#[test]
fn test_flavor_alias_rmarkdown_maps_to_quarto() {
    let flavor: rumdl_lib::config::MarkdownFlavor = "rmarkdown".parse().unwrap();
    assert_eq!(flavor, rumdl_lib::config::MarkdownFlavor::Quarto);
}

#[test]
fn test_flavor_alias_gfm_maps_to_standard() {
    let flavor: rumdl_lib::config::MarkdownFlavor = "gfm".parse().unwrap();
    assert_eq!(flavor, rumdl_lib::config::MarkdownFlavor::Standard);
}

#[test]
fn test_flavor_alias_commonmark_maps_to_standard() {
    let flavor: rumdl_lib::config::MarkdownFlavor = "commonmark".parse().unwrap();
    assert_eq!(flavor, rumdl_lib::config::MarkdownFlavor::Standard);
}

#[test]
fn test_flavor_alias_github_maps_to_standard() {
    let flavor: rumdl_lib::config::MarkdownFlavor = "github".parse().unwrap();
    assert_eq!(flavor, rumdl_lib::config::MarkdownFlavor::Standard);
}

#[test]
fn test_flavor_alias_jekyll_maps_to_kramdown() {
    let flavor: rumdl_lib::config::MarkdownFlavor = "jekyll".parse().unwrap();
    assert_eq!(flavor, rumdl_lib::config::MarkdownFlavor::Kramdown);
}

/// Compile-time structural check: destructures GlobalConfig exhaustively.
/// If a new field is added to GlobalConfig, this test will fail to compile
/// until someone decides whether it needs WASM support.
///
/// Fields marked as WASM-relevant must be wired in LinterConfig.to_config().
/// Fields marked as filesystem-only are intentionally skipped.
#[allow(deprecated)]
#[test]
fn test_wasm_config_parity_all_global_fields_wired() {
    let gc = GlobalConfig::default();

    // Exhaustive destructure: forces compile error if a field is added to GlobalConfig
    let GlobalConfig {
        // WASM-relevant fields (wired in LinterConfig)
        enable,
        disable,
        extend_enable,
        extend_disable,
        line_length,
        flavor,
        fixable,
        unfixable,
        enable_is_explicit,
        // Filesystem-only fields (not relevant for WASM single-string linting)
        exclude: _,
        include: _,
        respect_gitignore: _,
        output_format: _,
        force_exclude: _,
        cache_dir: _,
        cache: _,
    } = gc;

    // Verify the WASM-relevant fields have known defaults
    assert!(enable.is_empty());
    assert!(disable.is_empty());
    assert!(extend_enable.is_empty());
    assert!(extend_disable.is_empty());
    assert_eq!(line_length.get(), 80);
    assert_eq!(flavor, rumdl_lib::config::MarkdownFlavor::Standard);
    assert!(fixable.is_empty());
    assert!(unfixable.is_empty());
    assert!(!enable_is_explicit);

    // Now construct a Config with every WASM-relevant field set to non-default values
    let mut config = Config::default();
    config.global.disable = vec!["MD041".to_string()];
    config.global.enable = vec!["MD001".to_string(), "MD009".to_string()];
    config.global.enable_is_explicit = true;
    config.global.extend_enable = vec!["MD060".to_string()];
    config.global.extend_disable = vec!["MD013".to_string()];
    config.global.line_length = rumdl_lib::types::LineLength::new(120);
    config.global.flavor = rumdl_lib::config::MarkdownFlavor::MkDocs;
    config.global.fixable = vec!["MD009".to_string()];
    config.global.unfixable = vec!["MD033".to_string()];

    // Verify every field is set to what we expect (non-default)
    assert_eq!(config.global.disable, vec!["MD041".to_string()], "disable");
    assert_eq!(
        config.global.enable,
        vec!["MD001".to_string(), "MD009".to_string()],
        "enable"
    );
    assert!(config.global.enable_is_explicit, "enable_is_explicit");
    assert_eq!(config.global.extend_enable, vec!["MD060".to_string()], "extend_enable");
    assert_eq!(
        config.global.extend_disable,
        vec!["MD013".to_string()],
        "extend_disable"
    );
    assert_eq!(config.global.line_length.get(), 120, "line_length");
    assert_eq!(
        config.global.flavor,
        rumdl_lib::config::MarkdownFlavor::MkDocs,
        "flavor"
    );
    assert_eq!(config.global.fixable, vec!["MD009".to_string()], "fixable");
    assert_eq!(config.global.unfixable, vec!["MD033".to_string()], "unfixable");

    // filter_rules should respect enable_is_explicit + extend_enable
    let all = all_rules(&config);
    let rules = filter_rules(&all, &config.global);
    let names: HashSet<String> = rules.iter().map(|r| r.name().to_string()).collect();

    // With enable=[MD001, MD009] + extend_enable=[MD060] - disable=[MD041] - extend_disable=[MD013]
    assert!(names.contains("MD001"), "MD001 should be in enabled set");
    assert!(names.contains("MD009"), "MD009 should be in enabled set");
    assert!(names.contains("MD060"), "MD060 should be included via extend_enable");
    assert!(!names.contains("MD041"), "MD041 should be disabled");
    assert!(!names.contains("MD013"), "MD013 should be disabled via extend_disable");
}