fallow_cli/health_types/mod.rs
1//! Health / complexity analysis report types.
2//!
3//! Separated from the `health` command module so that report formatters
4//! (which are compiled as part of both the lib and bin targets) can
5//! reference these types without pulling in binary-only dependencies.
6
7mod coverage;
8mod coverage_intelligence;
9mod finding;
10mod grouped;
11mod runtime_coverage;
12mod scores;
13mod targets;
14mod trends;
15mod vital_signs;
16
17pub use coverage::*;
18pub use coverage_intelligence::*;
19pub use finding::*;
20pub use grouped::*;
21pub use runtime_coverage::*;
22pub use scores::*;
23pub use targets::*;
24pub use trends::*;
25pub use vital_signs::*;
26
27/// Detailed timing breakdown for the health pipeline.
28///
29/// Only populated when `--performance` is passed.
30#[derive(Debug, Clone, serde::Serialize)]
31pub struct HealthTimings {
32 pub config_ms: f64,
33 pub discover_ms: f64,
34 pub parse_ms: f64,
35 /// Summed wall-clock time of the actual AST parses across all rayon
36 /// workers (the parse stage's CPU cost). `parse_ms` is the stage's
37 /// wall-clock time. Observational and non-deterministic; do not assert
38 /// against it. `0.0` when `shared_parse` is true (parse was reused).
39 pub parse_cpu_ms: f64,
40 pub complexity_ms: f64,
41 pub file_scores_ms: f64,
42 pub git_churn_ms: f64,
43 pub git_churn_cache_hit: bool,
44 pub hotspots_ms: f64,
45 pub duplication_ms: f64,
46 pub targets_ms: f64,
47 pub total_ms: f64,
48 /// True when discover + parse were reused from the upstream dead-code
49 /// (check) pass in combined mode, so their timings are `0.0` here and
50 /// the cost is attributed to the `Pipeline Performance` table instead.
51 /// The renderer shows those two stages as `(measured above)`.
52 pub shared_parse: bool,
53}
54
55/// Auditable breadcrumb recording when health-finding `suppress-line`
56/// action hints were omitted from the report.
57///
58/// Set at construction time on [`HealthReport::actions_meta`] (and on
59/// each [`HealthGroup::actions_meta`](crate::health_types::HealthGroup)
60/// when grouped) by the report builder, derived from the active
61/// [`HealthActionContext`]. Lets consumers see "where did the
62/// suppress-line hints go?" without having to grep the config or CLI
63/// history.
64///
65/// Stable `reason` codes:
66/// - `baseline-active`: a baseline is active and inline ignores would
67/// become dead annotations once the baseline regenerates.
68/// - `config-disabled`: `health.suggestInlineSuppression` is `false`.
69/// - `unspecified`: the caller did not record a reason.
70#[derive(Debug, Clone, serde::Serialize)]
71#[cfg_attr(feature = "schema", derive(schemars::JsonSchema))]
72pub struct HealthActionsMeta {
73 /// Always `true` when the breadcrumb is emitted. Absent from the wire
74 /// when no suppression occurred.
75 pub suppression_hints_omitted: bool,
76 /// Stable code describing why the suppression occurred.
77 pub reason: String,
78 /// Scope of the omission. Always `"health-findings"` today.
79 pub scope: String,
80}
81
82/// Result of complexity analysis for reporting.
83#[derive(Debug, Clone, serde::Serialize)]
84#[cfg_attr(feature = "schema", derive(schemars::JsonSchema))]
85pub struct HealthReport {
86 /// Functions and synthetic template entries exceeding complexity
87 /// thresholds, sorted by the --sort criteria. Each entry wraps its
88 /// inner [`ComplexityViolation`] payload (flattened on the wire) with
89 /// the typed `actions` list and an optional audit-mode `introduced`
90 /// flag.
91 pub findings: Vec<HealthFinding>,
92 /// Summary statistics.
93 pub summary: HealthSummary,
94 /// Project-wide vital signs (always computed from available data).
95 #[serde(default, skip_serializing_if = "Option::is_none")]
96 pub vital_signs: Option<VitalSigns>,
97 /// Project-wide health score (only populated with `--score`).
98 #[serde(default, skip_serializing_if = "Option::is_none")]
99 pub health_score: Option<HealthScore>,
100 /// Per-file health scores. Only present when --file-scores is used. Sorted
101 /// by risk-aware triage concern, combining low maintainability and high
102 /// CRAP risk. Zero-function files (barrels) are excluded by default.
103 #[serde(default, skip_serializing_if = "Vec::is_empty")]
104 pub file_scores: Vec<FileHealthScore>,
105 /// Static coverage gaps.
106 ///
107 /// Populated when coverage gaps are explicitly requested, or when the
108 /// top-level `health` command allows config severity to surface them in the
109 /// default report.
110 #[serde(default, skip_serializing_if = "Option::is_none")]
111 pub coverage_gaps: Option<CoverageGaps>,
112 /// Hotspot entries combining git churn with complexity. Only present when
113 /// --hotspots is used. Sorted by score descending (highest risk first).
114 /// Each entry wraps its inner [`HotspotEntry`] payload (flattened on the
115 /// wire) with a typed `actions` list.
116 #[serde(default, skip_serializing_if = "Vec::is_empty")]
117 pub hotspots: Vec<HotspotFinding>,
118 /// Hotspot analysis summary (only set with `--hotspots`).
119 #[serde(default, skip_serializing_if = "Option::is_none")]
120 pub hotspot_summary: Option<HotspotSummary>,
121 /// Runtime coverage findings from the paid sidecar (only populated with
122 /// `--runtime-coverage`).
123 #[serde(default, skip_serializing_if = "Option::is_none")]
124 pub runtime_coverage: Option<RuntimeCoverageReport>,
125 /// Combined coverage, runtime, complexity, and change-scope verdicts.
126 #[serde(default, skip_serializing_if = "Option::is_none")]
127 pub coverage_intelligence: Option<CoverageIntelligenceReport>,
128 /// Functions exceeding 60 LOC (very high risk). Only present when unit size
129 /// very-high-risk bin >= 3%. Sorted by line count descending.
130 #[serde(default, skip_serializing_if = "Vec::is_empty")]
131 pub large_functions: Vec<LargeFunctionEntry>,
132 /// Ranked refactoring recommendations. Only present when --targets is used.
133 /// Sorted by efficiency (priority/effort) descending. Each entry wraps
134 /// its inner [`RefactoringTarget`] payload (flattened on the wire) with
135 /// a typed `actions` list.
136 #[serde(default, skip_serializing_if = "Vec::is_empty")]
137 pub targets: Vec<RefactoringTargetFinding>,
138 /// Adaptive thresholds used for target scoring (only set with `--targets`).
139 #[serde(default, skip_serializing_if = "Option::is_none")]
140 pub target_thresholds: Option<TargetThresholds>,
141 /// Health trend comparison against a previous snapshot (only set with `--trend`).
142 #[serde(default, skip_serializing_if = "Option::is_none")]
143 pub health_trend: Option<HealthTrend>,
144 /// Audit breadcrumb explaining systemic action-array adjustments. Present
145 /// only when at least one adjustment was made (e.g., health finding
146 /// suppression hints omitted because a baseline is active). When --group-by
147 /// is active, each entry of `groups` may carry its own `actions_meta`
148 /// describing the same omission so per-group consumers do not need to walk
149 /// back to the report root.
150 #[serde(default, skip_serializing_if = "Option::is_none")]
151 pub actions_meta: Option<HealthActionsMeta>,
152}
153
154#[cfg(test)]
155#[expect(
156 clippy::derivable_impls,
157 reason = "test-only Default with custom HealthSummary thresholds (20/15)"
158)]
159impl Default for HealthReport {
160 fn default() -> Self {
161 Self {
162 findings: vec![],
163 summary: HealthSummary::default(),
164 vital_signs: None,
165 health_score: None,
166 file_scores: vec![],
167 coverage_gaps: None,
168 hotspots: vec![],
169 hotspot_summary: None,
170 runtime_coverage: None,
171 coverage_intelligence: None,
172 large_functions: vec![],
173 targets: vec![],
174 target_thresholds: None,
175 health_trend: None,
176 actions_meta: None,
177 }
178 }
179}
180
181#[cfg(test)]
182mod tests {
183 use super::*;
184
185 #[test]
186 fn health_report_skips_empty_collections() {
187 let report = HealthReport::default();
188 let json = serde_json::to_string(&report).unwrap();
189 // Empty vecs should be omitted due to skip_serializing_if
190 assert!(!json.contains("file_scores"));
191 assert!(!json.contains("hotspots"));
192 assert!(!json.contains("hotspot_summary"));
193 assert!(!json.contains("runtime_coverage"));
194 assert!(!json.contains("coverage_intelligence"));
195 assert!(!json.contains("large_functions"));
196 assert!(!json.contains("targets"));
197 assert!(!json.contains("vital_signs"));
198 assert!(!json.contains("health_score"));
199 }
200
201 #[test]
202 fn health_score_none_skipped_in_report() {
203 let report = HealthReport::default();
204 let json = serde_json::to_string(&report).unwrap();
205 assert!(!json.contains("health_score"));
206 }
207}