toolpath_claude/
types.rs

1use chrono::{DateTime, Utc};
2use serde::{Deserialize, Serialize};
3use serde_json::Value;
4use std::collections::HashMap;
5
6#[derive(Debug, Clone, Serialize, Deserialize)]
7#[serde(rename_all = "camelCase")]
8pub struct ConversationEntry {
9    #[serde(skip_serializing_if = "Option::is_none")]
10    pub parent_uuid: Option<String>,
11
12    #[serde(default)]
13    pub is_sidechain: bool,
14
15    #[serde(rename = "type")]
16    pub entry_type: String,
17
18    #[serde(default)]
19    pub uuid: String,
20
21    #[serde(default)]
22    pub timestamp: String,
23
24    #[serde(skip_serializing_if = "Option::is_none")]
25    pub session_id: Option<String>,
26
27    #[serde(skip_serializing_if = "Option::is_none")]
28    pub cwd: Option<String>,
29
30    #[serde(skip_serializing_if = "Option::is_none")]
31    pub git_branch: Option<String>,
32
33    #[serde(skip_serializing_if = "Option::is_none")]
34    pub version: Option<String>,
35
36    #[serde(skip_serializing_if = "Option::is_none")]
37    pub message: Option<Message>,
38
39    #[serde(skip_serializing_if = "Option::is_none")]
40    pub user_type: Option<String>,
41
42    #[serde(skip_serializing_if = "Option::is_none")]
43    pub request_id: Option<String>,
44
45    #[serde(skip_serializing_if = "Option::is_none")]
46    pub tool_use_result: Option<Value>,
47
48    #[serde(skip_serializing_if = "Option::is_none")]
49    pub snapshot: Option<Value>,
50
51    #[serde(skip_serializing_if = "Option::is_none")]
52    pub message_id: Option<String>,
53
54    #[serde(flatten)]
55    pub extra: HashMap<String, Value>,
56}
57
58#[derive(Debug, Clone, Serialize, Deserialize)]
59#[serde(rename_all = "camelCase")]
60pub struct Message {
61    pub role: MessageRole,
62
63    #[serde(skip_serializing_if = "Option::is_none")]
64    pub content: Option<MessageContent>,
65
66    #[serde(skip_serializing_if = "Option::is_none")]
67    pub model: Option<String>,
68
69    #[serde(skip_serializing_if = "Option::is_none")]
70    pub id: Option<String>,
71
72    #[serde(rename = "type", skip_serializing_if = "Option::is_none")]
73    pub message_type: Option<String>,
74
75    #[serde(skip_serializing_if = "Option::is_none", alias = "stop_reason")]
76    pub stop_reason: Option<String>,
77
78    #[serde(skip_serializing_if = "Option::is_none", alias = "stop_sequence")]
79    pub stop_sequence: Option<String>,
80
81    #[serde(skip_serializing_if = "Option::is_none")]
82    pub usage: Option<Usage>,
83}
84
85#[derive(Debug, Clone, Serialize, Deserialize)]
86#[serde(untagged)]
87pub enum MessageContent {
88    Text(String),
89    Parts(Vec<ContentPart>),
90}
91
92#[derive(Debug, Clone, Serialize, Deserialize)]
93#[serde(tag = "type", rename_all = "snake_case")]
94pub enum ContentPart {
95    Text {
96        text: String,
97    },
98    Thinking {
99        thinking: String,
100        #[serde(default)]
101        signature: Option<String>,
102    },
103    ToolUse {
104        id: String,
105        name: String,
106        input: Value,
107    },
108    ToolResult {
109        tool_use_id: String,
110        content: ToolResultContent,
111        #[serde(default)]
112        is_error: bool,
113    },
114    /// Catch-all for unknown content types
115    #[serde(other)]
116    Unknown,
117}
118
119#[derive(Debug, Clone, Serialize, Deserialize)]
120#[serde(untagged)]
121pub enum ToolResultContent {
122    Text(String),
123    Parts(Vec<ToolResultPart>),
124}
125
126#[derive(Debug, Clone, Serialize, Deserialize)]
127pub struct ToolResultPart {
128    #[serde(default)]
129    pub text: Option<String>,
130}
131
132impl ToolResultContent {
133    pub fn text(&self) -> String {
134        match self {
135            ToolResultContent::Text(s) => s.clone(),
136            ToolResultContent::Parts(parts) => parts
137                .iter()
138                .filter_map(|p| p.text.as_deref())
139                .collect::<Vec<_>>()
140                .join("\n"),
141        }
142    }
143}
144
145/// A reference to a tool use entry within a content part.
146#[derive(Debug)]
147pub struct ToolUseRef<'a> {
148    pub id: &'a str,
149    pub name: &'a str,
150    pub input: &'a Value,
151}
152
153/// A reference to a tool result entry within a content part.
154#[derive(Debug)]
155pub struct ToolResultRef<'a> {
156    pub tool_use_id: &'a str,
157    pub content: &'a ToolResultContent,
158    pub is_error: bool,
159}
160
161impl Message {
162    /// Collapsed text content, joining all text parts with newlines.
163    ///
164    /// Returns an empty string if content is `None` or contains no text parts.
165    pub fn text(&self) -> String {
166        match &self.content {
167            Some(MessageContent::Text(t)) => t.clone(),
168            Some(MessageContent::Parts(parts)) => parts
169                .iter()
170                .filter_map(|p| match p {
171                    ContentPart::Text { text } => Some(text.as_str()),
172                    _ => None,
173                })
174                .collect::<Vec<_>>()
175                .join("\n"),
176            None => String::new(),
177        }
178    }
179
180    /// Thinking blocks, if any.
181    ///
182    /// Returns `None` when the message has no thinking content (not an empty vec).
183    pub fn thinking(&self) -> Option<Vec<&str>> {
184        let parts = match &self.content {
185            Some(MessageContent::Parts(parts)) => parts,
186            _ => return None,
187        };
188        let thinking: Vec<&str> = parts
189            .iter()
190            .filter_map(|p| match p {
191                ContentPart::Thinking { thinking, .. } => Some(thinking.as_str()),
192                _ => None,
193            })
194            .collect();
195        if thinking.is_empty() {
196            None
197        } else {
198            Some(thinking)
199        }
200    }
201
202    /// Tool use entries, if any.
203    pub fn tool_uses(&self) -> Vec<ToolUseRef<'_>> {
204        let parts = match &self.content {
205            Some(MessageContent::Parts(parts)) => parts,
206            _ => return Vec::new(),
207        };
208        parts
209            .iter()
210            .filter_map(|p| match p {
211                ContentPart::ToolUse { id, name, input } => Some(ToolUseRef { id, name, input }),
212                _ => None,
213            })
214            .collect()
215    }
216
217    /// Tool result entries, if any.
218    pub fn tool_results(&self) -> Vec<ToolResultRef<'_>> {
219        let parts = match &self.content {
220            Some(MessageContent::Parts(parts)) => parts,
221            _ => return Vec::new(),
222        };
223        parts
224            .iter()
225            .filter_map(|p| match p {
226                ContentPart::ToolResult {
227                    tool_use_id,
228                    content,
229                    is_error,
230                } => Some(ToolResultRef {
231                    tool_use_id,
232                    content,
233                    is_error: *is_error,
234                }),
235                _ => None,
236            })
237            .collect()
238    }
239
240    /// Whether this message has the given role.
241    pub fn is_role(&self, role: MessageRole) -> bool {
242        self.role == role
243    }
244
245    /// Whether this is a user message.
246    pub fn is_user(&self) -> bool {
247        self.role == MessageRole::User
248    }
249
250    /// Whether this is an assistant message.
251    pub fn is_assistant(&self) -> bool {
252        self.role == MessageRole::Assistant
253    }
254}
255
256impl ConversationEntry {
257    /// Role of the message, if present.
258    pub fn role(&self) -> Option<&MessageRole> {
259        self.message.as_ref().map(|m| &m.role)
260    }
261
262    /// Collapsed text content of the message.
263    ///
264    /// Delegates to [`Message::text`]. Returns an empty string if no message is present.
265    pub fn text(&self) -> String {
266        self.message.as_ref().map(|m| m.text()).unwrap_or_default()
267    }
268
269    /// Thinking blocks from the message, if any.
270    pub fn thinking(&self) -> Option<Vec<&str>> {
271        self.message.as_ref().and_then(|m| m.thinking())
272    }
273
274    /// Tool use entries from the message, if any.
275    pub fn tool_uses(&self) -> Vec<ToolUseRef<'_>> {
276        self.message
277            .as_ref()
278            .map(|m| m.tool_uses())
279            .unwrap_or_default()
280    }
281
282    /// Stop reason, if present.
283    pub fn stop_reason(&self) -> Option<&str> {
284        self.message.as_ref().and_then(|m| m.stop_reason.as_deref())
285    }
286
287    /// Model name, if present.
288    pub fn model(&self) -> Option<&str> {
289        self.message.as_ref().and_then(|m| m.model.as_deref())
290    }
291}
292
293impl ContentPart {
294    /// Returns a short summary of this content part.
295    pub fn summary(&self) -> String {
296        match self {
297            ContentPart::Text { text } => {
298                if text.chars().count() > 100 {
299                    let truncated: String = text.chars().take(97).collect();
300                    format!("{}...", truncated)
301                } else {
302                    text.clone()
303                }
304            }
305            ContentPart::Thinking { .. } => "[thinking]".to_string(),
306            ContentPart::ToolUse { name, .. } => format!("[tool_use: {}]", name),
307            ContentPart::ToolResult {
308                is_error, content, ..
309            } => {
310                let text = content.text();
311                let prefix = if *is_error { "error" } else { "result" };
312                if text.chars().count() > 80 {
313                    let truncated: String = text.chars().take(77).collect();
314                    format!("[{}: {}...]", prefix, truncated)
315                } else {
316                    format!("[{}: {}]", prefix, text)
317                }
318            }
319            ContentPart::Unknown => "[unknown]".to_string(),
320        }
321    }
322}
323
324#[derive(Debug, Clone, Serialize, Deserialize, PartialEq, Eq, Copy)]
325#[serde(rename_all = "lowercase")]
326pub enum MessageRole {
327    User,
328    Assistant,
329    System,
330}
331
332impl std::str::FromStr for MessageRole {
333    type Err = String;
334
335    fn from_str(s: &str) -> Result<Self, Self::Err> {
336        match s.to_lowercase().as_str() {
337            "user" => Ok(MessageRole::User),
338            "assistant" => Ok(MessageRole::Assistant),
339            "system" => Ok(MessageRole::System),
340            _ => Err(format!("Invalid message role: {}", s)),
341        }
342    }
343}
344
345// Claude's JSONL envelope is camelCase (`parentUuid`, `sessionId`, etc.),
346// but the embedded `message.usage` object is forwarded straight from the
347// Anthropic API — which is snake_case. Mismatching this breaks the UI's
348// context-window readout (it parses `input_tokens` etc. and renders NaN
349// when they're absent).
350#[derive(Debug, Clone, Serialize, Deserialize)]
351#[serde(rename_all = "snake_case")]
352pub struct Usage {
353    pub input_tokens: Option<u32>,
354    pub output_tokens: Option<u32>,
355    pub cache_creation_input_tokens: Option<u32>,
356    pub cache_read_input_tokens: Option<u32>,
357    pub cache_creation: Option<CacheCreation>,
358    pub service_tier: Option<String>,
359}
360
361#[derive(Debug, Clone, Serialize, Deserialize)]
362#[serde(rename_all = "snake_case")]
363pub struct CacheCreation {
364    pub ephemeral_5m_input_tokens: Option<u32>,
365    pub ephemeral_1h_input_tokens: Option<u32>,
366}
367
368#[derive(Debug, Clone, Serialize, Deserialize)]
369pub struct HistoryEntry {
370    pub display: String,
371
372    #[serde(rename = "pastedContents", default)]
373    pub pasted_contents: HashMap<String, Value>,
374
375    pub timestamp: i64,
376
377    #[serde(skip_serializing_if = "Option::is_none")]
378    pub project: Option<String>,
379
380    #[serde(rename = "sessionId", skip_serializing_if = "Option::is_none")]
381    pub session_id: Option<String>,
382}
383
384#[derive(Debug, Clone, Serialize, Deserialize)]
385pub struct Conversation {
386    pub session_id: String,
387    pub project_path: Option<String>,
388    pub entries: Vec<ConversationEntry>,
389    pub started_at: Option<DateTime<Utc>>,
390    pub last_activity: Option<DateTime<Utc>>,
391    /// Segment IDs when this conversation spans multiple files.
392    /// Empty for single-segment conversations.
393    #[serde(default, skip_serializing_if = "Vec::is_empty")]
394    pub session_ids: Vec<String>,
395    /// Raw preamble entries (e.g., permission-mode) that precede
396    /// conversation entries in the JSONL file. These are not
397    /// `ConversationEntry` objects — they have different shapes.
398    #[serde(default, skip_serializing_if = "Vec::is_empty")]
399    pub preamble: Vec<serde_json::Value>,
400}
401
402impl Conversation {
403    pub fn new(session_id: String) -> Self {
404        Self {
405            session_id,
406            project_path: None,
407            entries: Vec::new(),
408            started_at: None,
409            last_activity: None,
410            session_ids: Vec::new(),
411            preamble: Vec::new(),
412        }
413    }
414
415    pub fn add_entry(&mut self, entry: ConversationEntry) {
416        if let Ok(timestamp) = entry.timestamp.parse::<DateTime<Utc>>() {
417            if self.started_at.is_none() || Some(timestamp) < self.started_at {
418                self.started_at = Some(timestamp);
419            }
420            if self.last_activity.is_none() || Some(timestamp) > self.last_activity {
421                self.last_activity = Some(timestamp);
422            }
423        }
424
425        if self.project_path.is_none() {
426            self.project_path = entry.cwd.clone();
427        }
428
429        self.entries.push(entry);
430    }
431
432    pub fn user_messages(&self) -> Vec<&ConversationEntry> {
433        self.entries
434            .iter()
435            .filter(|e| {
436                e.entry_type == "user"
437                    && e.message
438                        .as_ref()
439                        .map(|m| m.role == MessageRole::User)
440                        .unwrap_or(false)
441            })
442            .collect()
443    }
444
445    pub fn assistant_messages(&self) -> Vec<&ConversationEntry> {
446        self.entries
447            .iter()
448            .filter(|e| {
449                e.entry_type == "assistant"
450                    && e.message
451                        .as_ref()
452                        .map(|m| m.role == MessageRole::Assistant)
453                        .unwrap_or(false)
454            })
455            .collect()
456    }
457
458    pub fn tool_uses(&self) -> Vec<(&ConversationEntry, &ContentPart)> {
459        let mut results = Vec::new();
460
461        for entry in &self.entries {
462            if let Some(message) = &entry.message
463                && let Some(MessageContent::Parts(parts)) = &message.content
464            {
465                for part in parts {
466                    if matches!(part, ContentPart::ToolUse { .. }) {
467                        results.push((entry, part));
468                    }
469                }
470            }
471        }
472
473        results
474    }
475
476    pub fn message_count(&self) -> usize {
477        self.entries.iter().filter(|e| e.message.is_some()).count()
478    }
479
480    pub fn duration(&self) -> Option<chrono::Duration> {
481        match (self.started_at, self.last_activity) {
482            (Some(start), Some(end)) => Some(end - start),
483            _ => None,
484        }
485    }
486
487    /// Returns entries after the given UUID.
488    /// If the UUID is not found, returns all entries (for full sync).
489    /// If the UUID is the last entry, returns an empty vec.
490    pub fn entries_since(&self, since_uuid: &str) -> Vec<ConversationEntry> {
491        match self.entries.iter().position(|e| e.uuid == since_uuid) {
492            Some(idx) => self.entries.iter().skip(idx + 1).cloned().collect(),
493            None => self.entries.clone(),
494        }
495    }
496
497    /// Returns the UUID of the last entry, if any.
498    pub fn last_uuid(&self) -> Option<&str> {
499        self.entries.last().map(|e| e.uuid.as_str())
500    }
501
502    /// Text of the first user message, truncated to `max_len` characters.
503    pub fn title(&self, max_len: usize) -> Option<String> {
504        self.first_user_text().map(|text| {
505            if text.chars().count() > max_len {
506                let truncated: String = text.chars().take(max_len).collect();
507                format!("{}...", truncated)
508            } else {
509                text
510            }
511        })
512    }
513
514    /// Full text of the first user message, untruncated.
515    pub fn first_user_text(&self) -> Option<String> {
516        self.entries.iter().find_map(|e| {
517            e.message.as_ref().and_then(|msg| {
518                if msg.is_user() {
519                    let text = msg.text();
520                    if text.is_empty() { None } else { Some(text) }
521                } else {
522                    None
523                }
524            })
525        })
526    }
527}
528
529#[derive(Debug, Clone, Serialize, Deserialize)]
530pub struct ConversationMetadata {
531    pub session_id: String,
532    pub project_path: String,
533    pub file_path: std::path::PathBuf,
534    pub message_count: usize,
535    pub started_at: Option<DateTime<Utc>>,
536    pub last_activity: Option<DateTime<Utc>>,
537    /// The first non-empty user-prompt text in the conversation. Useful as a
538    /// human-readable title — populated cheaply during the metadata pass and
539    /// surfaced by `path list claude --format tsv` so that picking sessions
540    /// by topic (rather than by UUID/timestamp) is practical.
541    #[serde(default, skip_serializing_if = "Option::is_none")]
542    pub first_user_message: Option<String>,
543}
544
545#[cfg(test)]
546mod tests {
547    use super::*;
548
549    fn create_test_conversation() -> Conversation {
550        let mut convo = Conversation::new("test-session".to_string());
551
552        let entries = vec![
553            r#"{"uuid":"uuid-1","type":"user","timestamp":"2024-01-01T00:00:00Z","message":{"role":"user","content":"Hello"}}"#,
554            r#"{"uuid":"uuid-2","type":"assistant","timestamp":"2024-01-01T00:00:01Z","message":{"role":"assistant","content":"Hi"}}"#,
555            r#"{"uuid":"uuid-3","type":"user","timestamp":"2024-01-01T00:00:02Z","message":{"role":"user","content":"How are you?"}}"#,
556            r#"{"uuid":"uuid-4","type":"assistant","timestamp":"2024-01-01T00:00:03Z","message":{"role":"assistant","content":"I'm good!"}}"#,
557        ];
558
559        for entry_json in entries {
560            let entry: ConversationEntry = serde_json::from_str(entry_json).unwrap();
561            convo.add_entry(entry);
562        }
563
564        convo
565    }
566
567    #[test]
568    fn test_entries_since_middle() {
569        let convo = create_test_conversation();
570
571        // Get entries since uuid-2 (should return uuid-3, uuid-4)
572        let since = convo.entries_since("uuid-2");
573
574        assert_eq!(since.len(), 2);
575        assert_eq!(since[0].uuid, "uuid-3");
576        assert_eq!(since[1].uuid, "uuid-4");
577    }
578
579    #[test]
580    fn test_entries_since_first() {
581        let convo = create_test_conversation();
582
583        // Get entries since uuid-1 (should return uuid-2, uuid-3, uuid-4)
584        let since = convo.entries_since("uuid-1");
585
586        assert_eq!(since.len(), 3);
587        assert_eq!(since[0].uuid, "uuid-2");
588    }
589
590    #[test]
591    fn test_entries_since_last() {
592        let convo = create_test_conversation();
593
594        // Get entries since last UUID (should return empty)
595        let since = convo.entries_since("uuid-4");
596
597        assert!(since.is_empty());
598    }
599
600    #[test]
601    fn test_entries_since_unknown() {
602        let convo = create_test_conversation();
603
604        // Get entries since unknown UUID (should return all entries)
605        let since = convo.entries_since("unknown-uuid");
606
607        assert_eq!(since.len(), 4);
608    }
609
610    #[test]
611    fn test_last_uuid() {
612        let convo = create_test_conversation();
613
614        assert_eq!(convo.last_uuid(), Some("uuid-4"));
615    }
616
617    #[test]
618    fn test_last_uuid_empty() {
619        let convo = Conversation::new("empty-session".to_string());
620
621        assert_eq!(convo.last_uuid(), None);
622    }
623
624    // ── Conversation methods ───────────────────────────────────────────
625
626    #[test]
627    fn test_user_messages() {
628        let convo = create_test_conversation();
629        let users = convo.user_messages();
630        assert_eq!(users.len(), 2);
631        assert!(users.iter().all(|e| e.entry_type == "user"));
632    }
633
634    #[test]
635    fn test_assistant_messages() {
636        let convo = create_test_conversation();
637        let assistants = convo.assistant_messages();
638        assert_eq!(assistants.len(), 2);
639        assert!(assistants.iter().all(|e| e.entry_type == "assistant"));
640    }
641
642    #[test]
643    fn test_message_count() {
644        let convo = create_test_conversation();
645        assert_eq!(convo.message_count(), 4);
646    }
647
648    #[test]
649    fn test_duration() {
650        let convo = create_test_conversation();
651        let dur = convo.duration().unwrap();
652        assert_eq!(dur.num_seconds(), 3); // 00:00:00 to 00:00:03
653    }
654
655    #[test]
656    fn test_duration_empty_conversation() {
657        let convo = Conversation::new("empty".to_string());
658        assert!(convo.duration().is_none());
659    }
660
661    #[test]
662    fn test_add_entry_tracks_timestamps() {
663        let mut convo = Conversation::new("test".to_string());
664        let entry: ConversationEntry = serde_json::from_str(
665            r#"{"uuid":"u1","type":"user","timestamp":"2024-06-15T10:00:00Z","message":{"role":"user","content":"hi"}}"#
666        ).unwrap();
667        convo.add_entry(entry);
668
669        assert!(convo.started_at.is_some());
670        assert!(convo.last_activity.is_some());
671        assert_eq!(convo.started_at, convo.last_activity);
672    }
673
674    #[test]
675    fn test_add_entry_sets_project_path() {
676        let mut convo = Conversation::new("test".to_string());
677        let entry: ConversationEntry = serde_json::from_str(
678            r#"{"uuid":"u1","type":"user","timestamp":"2024-06-15T10:00:00Z","cwd":"/home/user/project","message":{"role":"user","content":"hi"}}"#
679        ).unwrap();
680        convo.add_entry(entry);
681        assert_eq!(convo.project_path.as_deref(), Some("/home/user/project"));
682    }
683
684    #[test]
685    fn test_tool_uses() {
686        let mut convo = Conversation::new("test".to_string());
687        let entry: ConversationEntry = serde_json::from_str(
688            r#"{"uuid":"u1","type":"assistant","timestamp":"2024-01-01T00:00:00Z","message":{"role":"assistant","content":[{"type":"tool_use","id":"t1","name":"Read","input":{"file_path":"/test"}}]}}"#
689        ).unwrap();
690        convo.add_entry(entry);
691
692        let uses = convo.tool_uses();
693        assert_eq!(uses.len(), 1);
694        match uses[0].1 {
695            ContentPart::ToolUse { name, .. } => assert_eq!(name, "Read"),
696            _ => panic!("Expected ToolUse"),
697        }
698    }
699
700    #[test]
701    fn test_tool_uses_empty() {
702        let convo = create_test_conversation();
703        // The test conversation uses MessageContent::Text, no tool uses
704        let uses = convo.tool_uses();
705        assert!(uses.is_empty());
706    }
707
708    // ── ContentPart::summary ───────────────────────────────────────────
709
710    #[test]
711    fn test_content_part_summary_text_short() {
712        let part = ContentPart::Text {
713            text: "Hello world".to_string(),
714        };
715        assert_eq!(part.summary(), "Hello world");
716    }
717
718    #[test]
719    fn test_content_part_summary_text_long() {
720        let long = "A".repeat(200);
721        let part = ContentPart::Text { text: long };
722        let summary = part.summary();
723        assert!(summary.ends_with("..."));
724        assert!(summary.chars().count() <= 100);
725    }
726
727    #[test]
728    fn test_content_part_summary_thinking() {
729        let part = ContentPart::Thinking {
730            thinking: "deep thought".to_string(),
731            signature: None,
732        };
733        assert_eq!(part.summary(), "[thinking]");
734    }
735
736    #[test]
737    fn test_content_part_summary_tool_use() {
738        let part = ContentPart::ToolUse {
739            id: "t1".to_string(),
740            name: "Write".to_string(),
741            input: serde_json::json!({}),
742        };
743        assert_eq!(part.summary(), "[tool_use: Write]");
744    }
745
746    #[test]
747    fn test_content_part_summary_tool_result_short() {
748        let part = ContentPart::ToolResult {
749            tool_use_id: "t1".to_string(),
750            content: ToolResultContent::Text("OK".to_string()),
751            is_error: false,
752        };
753        assert_eq!(part.summary(), "[result: OK]");
754    }
755
756    #[test]
757    fn test_content_part_summary_tool_result_error() {
758        let part = ContentPart::ToolResult {
759            tool_use_id: "t1".to_string(),
760            content: ToolResultContent::Text("fail".to_string()),
761            is_error: true,
762        };
763        assert_eq!(part.summary(), "[error: fail]");
764    }
765
766    #[test]
767    fn test_content_part_summary_tool_result_long() {
768        let long = "X".repeat(200);
769        let part = ContentPart::ToolResult {
770            tool_use_id: "t1".to_string(),
771            content: ToolResultContent::Text(long),
772            is_error: false,
773        };
774        let summary = part.summary();
775        assert!(summary.starts_with("[result:"));
776        assert!(summary.ends_with("...]"));
777    }
778
779    #[test]
780    fn test_content_part_summary_unknown() {
781        let part = ContentPart::Unknown;
782        assert_eq!(part.summary(), "[unknown]");
783    }
784
785    // ── ToolResultContent::text ────────────────────────────────────────
786
787    #[test]
788    fn test_tool_result_content_text_string() {
789        let c = ToolResultContent::Text("hello".to_string());
790        assert_eq!(c.text(), "hello");
791    }
792
793    #[test]
794    fn test_tool_result_content_text_parts() {
795        let c = ToolResultContent::Parts(vec![
796            ToolResultPart {
797                text: Some("line1".to_string()),
798            },
799            ToolResultPart { text: None },
800            ToolResultPart {
801                text: Some("line2".to_string()),
802            },
803        ]);
804        assert_eq!(c.text(), "line1\nline2");
805    }
806
807    // ── MessageRole::from_str ──────────────────────────────────────────
808
809    #[test]
810    fn test_message_role_from_str() {
811        assert_eq!("user".parse::<MessageRole>().unwrap(), MessageRole::User);
812        assert_eq!(
813            "assistant".parse::<MessageRole>().unwrap(),
814            MessageRole::Assistant
815        );
816        assert_eq!(
817            "system".parse::<MessageRole>().unwrap(),
818            MessageRole::System
819        );
820    }
821
822    #[test]
823    fn test_message_role_from_str_case_insensitive() {
824        assert_eq!("USER".parse::<MessageRole>().unwrap(), MessageRole::User);
825        assert_eq!(
826            "Assistant".parse::<MessageRole>().unwrap(),
827            MessageRole::Assistant
828        );
829    }
830
831    #[test]
832    fn test_message_role_from_str_invalid() {
833        assert!("invalid".parse::<MessageRole>().is_err());
834    }
835
836    // ── Message convenience methods ──────────────────────────────────
837
838    #[test]
839    fn test_message_text_from_string() {
840        let msg = Message {
841            role: MessageRole::User,
842            content: Some(MessageContent::Text("Hello world".to_string())),
843            model: None,
844            id: None,
845            message_type: None,
846            stop_reason: None,
847            stop_sequence: None,
848            usage: None,
849        };
850        assert_eq!(msg.text(), "Hello world");
851    }
852
853    #[test]
854    fn test_message_text_from_parts() {
855        let msg = Message {
856            role: MessageRole::Assistant,
857            content: Some(MessageContent::Parts(vec![
858                ContentPart::Text {
859                    text: "First".to_string(),
860                },
861                ContentPart::Thinking {
862                    thinking: "hmm".to_string(),
863                    signature: None,
864                },
865                ContentPart::Text {
866                    text: "Second".to_string(),
867                },
868            ])),
869            model: None,
870            id: None,
871            message_type: None,
872            stop_reason: None,
873            stop_sequence: None,
874            usage: None,
875        };
876        assert_eq!(msg.text(), "First\nSecond");
877    }
878
879    #[test]
880    fn test_message_text_none() {
881        let msg = Message {
882            role: MessageRole::User,
883            content: None,
884            model: None,
885            id: None,
886            message_type: None,
887            stop_reason: None,
888            stop_sequence: None,
889            usage: None,
890        };
891        assert_eq!(msg.text(), "");
892    }
893
894    #[test]
895    fn test_message_thinking() {
896        let msg = Message {
897            role: MessageRole::Assistant,
898            content: Some(MessageContent::Parts(vec![
899                ContentPart::Thinking {
900                    thinking: "deep thought".to_string(),
901                    signature: None,
902                },
903                ContentPart::Text {
904                    text: "answer".to_string(),
905                },
906                ContentPart::Thinking {
907                    thinking: "more thought".to_string(),
908                    signature: None,
909                },
910            ])),
911            model: None,
912            id: None,
913            message_type: None,
914            stop_reason: None,
915            stop_sequence: None,
916            usage: None,
917        };
918        let thinking = msg.thinking().unwrap();
919        assert_eq!(thinking, vec!["deep thought", "more thought"]);
920    }
921
922    #[test]
923    fn test_message_thinking_none() {
924        let msg = Message {
925            role: MessageRole::User,
926            content: Some(MessageContent::Text("hi".to_string())),
927            model: None,
928            id: None,
929            message_type: None,
930            stop_reason: None,
931            stop_sequence: None,
932            usage: None,
933        };
934        assert!(msg.thinking().is_none());
935    }
936
937    #[test]
938    fn test_message_tool_uses() {
939        let msg = Message {
940            role: MessageRole::Assistant,
941            content: Some(MessageContent::Parts(vec![
942                ContentPart::ToolUse {
943                    id: "t1".to_string(),
944                    name: "Read".to_string(),
945                    input: serde_json::json!({"file": "test.rs"}),
946                },
947                ContentPart::Text {
948                    text: "checking".to_string(),
949                },
950                ContentPart::ToolUse {
951                    id: "t2".to_string(),
952                    name: "Write".to_string(),
953                    input: serde_json::json!({}),
954                },
955            ])),
956            model: None,
957            id: None,
958            message_type: None,
959            stop_reason: None,
960            stop_sequence: None,
961            usage: None,
962        };
963        let uses = msg.tool_uses();
964        assert_eq!(uses.len(), 2);
965        assert_eq!(uses[0].name, "Read");
966        assert_eq!(uses[1].name, "Write");
967    }
968
969    #[test]
970    fn test_message_tool_results() {
971        let msg = Message {
972            role: MessageRole::User,
973            content: Some(MessageContent::Parts(vec![
974                ContentPart::ToolResult {
975                    tool_use_id: "t1".to_string(),
976                    content: ToolResultContent::Text("file contents".to_string()),
977                    is_error: false,
978                },
979                ContentPart::ToolResult {
980                    tool_use_id: "t2".to_string(),
981                    content: ToolResultContent::Text("error msg".to_string()),
982                    is_error: true,
983                },
984            ])),
985            model: None,
986            id: None,
987            message_type: None,
988            stop_reason: None,
989            stop_sequence: None,
990            usage: None,
991        };
992        let results = msg.tool_results();
993        assert_eq!(results.len(), 2);
994        assert_eq!(results[0].tool_use_id, "t1");
995        assert_eq!(results[0].content.text(), "file contents");
996        assert!(!results[0].is_error);
997        assert_eq!(results[1].tool_use_id, "t2");
998        assert!(results[1].is_error);
999    }
1000
1001    #[test]
1002    fn test_message_tool_results_empty() {
1003        let msg = Message {
1004            role: MessageRole::User,
1005            content: Some(MessageContent::Text("hello".to_string())),
1006            model: None,
1007            id: None,
1008            message_type: None,
1009            stop_reason: None,
1010            stop_sequence: None,
1011            usage: None,
1012        };
1013        assert!(msg.tool_results().is_empty());
1014    }
1015
1016    #[test]
1017    fn test_message_role_checks() {
1018        let user_msg = Message {
1019            role: MessageRole::User,
1020            content: None,
1021            model: None,
1022            id: None,
1023            message_type: None,
1024            stop_reason: None,
1025            stop_sequence: None,
1026            usage: None,
1027        };
1028        assert!(user_msg.is_user());
1029        assert!(!user_msg.is_assistant());
1030        assert!(user_msg.is_role(MessageRole::User));
1031    }
1032
1033    // ── ConversationEntry convenience methods ────────────────────────
1034
1035    #[test]
1036    fn test_entry_text() {
1037        let entry: ConversationEntry = serde_json::from_str(
1038            r#"{"uuid":"u1","type":"user","timestamp":"2024-01-01T00:00:00Z","message":{"role":"user","content":"Hello there"}}"#,
1039        )
1040        .unwrap();
1041        assert_eq!(entry.text(), "Hello there");
1042    }
1043
1044    #[test]
1045    fn test_entry_text_no_message() {
1046        let entry: ConversationEntry = serde_json::from_str(
1047            r#"{"uuid":"u1","type":"user","timestamp":"2024-01-01T00:00:00Z"}"#,
1048        )
1049        .unwrap();
1050        assert_eq!(entry.text(), "");
1051    }
1052
1053    #[test]
1054    fn test_entry_role() {
1055        let entry: ConversationEntry = serde_json::from_str(
1056            r#"{"uuid":"u1","type":"user","timestamp":"2024-01-01T00:00:00Z","message":{"role":"user","content":"hi"}}"#,
1057        )
1058        .unwrap();
1059        assert_eq!(entry.role(), Some(&MessageRole::User));
1060    }
1061
1062    #[test]
1063    fn test_entry_stop_reason() {
1064        let entry: ConversationEntry = serde_json::from_str(
1065            r#"{"uuid":"u1","type":"assistant","timestamp":"2024-01-01T00:00:00Z","message":{"role":"assistant","content":"done","stopReason":"end_turn"}}"#,
1066        )
1067        .unwrap();
1068        assert_eq!(entry.stop_reason(), Some("end_turn"));
1069    }
1070
1071    // ── Snake_case deserialization (real JSONL format) ─────────────
1072
1073    #[test]
1074    fn test_stop_reason_snake_case() {
1075        let entry: ConversationEntry = serde_json::from_str(
1076            r#"{"uuid":"u1","type":"assistant","timestamp":"2024-01-01T00:00:00Z","message":{"role":"assistant","content":"done","stop_reason":"end_turn","stop_sequence":null}}"#,
1077        )
1078        .unwrap();
1079        assert_eq!(entry.stop_reason(), Some("end_turn"));
1080        assert!(entry.message.as_ref().unwrap().stop_sequence.is_none());
1081    }
1082
1083    #[test]
1084    fn test_usage_snake_case() {
1085        let entry: ConversationEntry = serde_json::from_str(
1086            r#"{"uuid":"u1","type":"assistant","timestamp":"2024-01-01T00:00:00Z","message":{"role":"assistant","content":"hi","usage":{"input_tokens":1200,"output_tokens":350,"cache_creation_input_tokens":100,"cache_read_input_tokens":500,"service_tier":"standard"}}}"#,
1087        )
1088        .unwrap();
1089        let usage = entry.message.unwrap().usage.unwrap();
1090        assert_eq!(usage.input_tokens, Some(1200));
1091        assert_eq!(usage.output_tokens, Some(350));
1092        assert_eq!(usage.cache_creation_input_tokens, Some(100));
1093        assert_eq!(usage.cache_read_input_tokens, Some(500));
1094        assert_eq!(usage.service_tier.as_deref(), Some("standard"));
1095    }
1096
1097    #[test]
1098    fn test_cache_creation_snake_case() {
1099        let json = r#"{"ephemeral_5m_input_tokens":10,"ephemeral_1h_input_tokens":20}"#;
1100        let cc: CacheCreation = serde_json::from_str(json).unwrap();
1101        assert_eq!(cc.ephemeral_5m_input_tokens, Some(10));
1102        assert_eq!(cc.ephemeral_1h_input_tokens, Some(20));
1103    }
1104
1105    #[test]
1106    fn test_full_assistant_entry_snake_case() {
1107        // Matches the actual JSONL format written by Claude Code
1108        let json = r#"{"parentUuid":"abc","isSidechain":false,"userType":"external","cwd":"/project","sessionId":"sess-1","version":"2.1.37","message":{"model":"claude-opus-4-6","id":"msg_123","type":"message","role":"assistant","content":[{"type":"text","text":"Done."}],"stop_reason":"end_turn","stop_sequence":null,"usage":{"input_tokens":3,"cache_creation_input_tokens":4561,"cache_read_input_tokens":17868,"cache_creation":{"ephemeral_5m_input_tokens":0,"ephemeral_1h_input_tokens":4561},"output_tokens":4,"service_tier":"standard"}},"requestId":"req_123","type":"assistant","uuid":"u1","timestamp":"2024-01-01T00:00:00Z"}"#;
1109        let entry: ConversationEntry = serde_json::from_str(json).unwrap();
1110        let msg = entry.message.unwrap();
1111        assert_eq!(msg.stop_reason.as_deref(), Some("end_turn"));
1112        assert!(msg.stop_sequence.is_none());
1113        let usage = msg.usage.unwrap();
1114        assert_eq!(usage.input_tokens, Some(3));
1115        assert_eq!(usage.output_tokens, Some(4));
1116        assert_eq!(usage.cache_creation_input_tokens, Some(4561));
1117        assert_eq!(usage.cache_read_input_tokens, Some(17868));
1118        assert_eq!(usage.service_tier.as_deref(), Some("standard"));
1119        let cc = usage.cache_creation.unwrap();
1120        assert_eq!(cc.ephemeral_5m_input_tokens, Some(0));
1121        assert_eq!(cc.ephemeral_1h_input_tokens, Some(4561));
1122    }
1123
1124    #[test]
1125    fn test_entry_model() {
1126        let entry: ConversationEntry = serde_json::from_str(
1127            r#"{"uuid":"u1","type":"assistant","timestamp":"2024-01-01T00:00:00Z","message":{"role":"assistant","content":"hi","model":"claude-opus-4-6"}}"#,
1128        )
1129        .unwrap();
1130        assert_eq!(entry.model(), Some("claude-opus-4-6"));
1131    }
1132
1133    // ── Conversation title/first_user_text ───────────────────────────
1134
1135    #[test]
1136    fn test_conversation_title() {
1137        let convo = create_test_conversation();
1138        let title = convo.title(4).unwrap();
1139        assert_eq!(title, "Hell...");
1140    }
1141
1142    #[test]
1143    fn test_conversation_title_short() {
1144        let convo = create_test_conversation();
1145        let title = convo.title(100).unwrap();
1146        assert_eq!(title, "Hello");
1147    }
1148
1149    #[test]
1150    fn test_conversation_first_user_text() {
1151        let convo = create_test_conversation();
1152        assert_eq!(convo.first_user_text(), Some("Hello".to_string()));
1153    }
1154
1155    #[test]
1156    fn test_conversation_title_empty() {
1157        let convo = Conversation::new("empty".to_string());
1158        assert!(convo.title(50).is_none());
1159    }
1160}
toolpath_claude/types.rs

toolpath_claude/
types.rs
