1use std::io;
4use thiserror::Error;
5
6pub type Result<T> = std::result::Result<T, Error>;
8
9#[derive(Error, Debug)]
11pub enum Error {
12 #[error("Failed to start MockForge server: {0}")]
14 ServerStartFailed(String),
15
16 #[error("Health check failed: {0}")]
18 HealthCheckFailed(String),
19
20 #[error("Health check timed out after {0}s")]
22 HealthCheckTimeout(u64),
23
24 #[error("HTTP request failed: {0}")]
26 HttpError(#[from] reqwest::Error),
27
28 #[error("IO error: {0}")]
30 IoError(#[from] io::Error),
31
32 #[error("Process error: {0}")]
34 ProcessError(String),
35
36 #[error("Configuration error: {0}")]
38 ConfigError(String),
39
40 #[error("Failed to switch scenario: {0}")]
42 ScenarioError(String),
43
44 #[error("Port {0} is already in use")]
46 PortInUse(u16),
47
48 #[error("MockForge binary not found. Please ensure it's installed or in PATH")]
50 BinaryNotFound,
51
52 #[error("JSON parsing error: {0}")]
54 JsonError(#[from] serde_json::Error),
55
56 #[error("YAML parsing error: {0}")]
58 YamlError(#[from] serde_yaml::Error),
59
60 #[error("Workspace error: {0}")]
62 WorkspaceError(String),
63
64 #[error("Invalid response from server: {0}")]
66 InvalidResponse(String),
67}
68
69#[cfg(test)]
70mod tests {
71 use super::*;
72
73 #[test]
74 fn test_error_server_start_failed() {
75 let error = Error::ServerStartFailed("connection refused".to_string());
76 let display = error.to_string();
77 assert!(display.contains("Failed to start MockForge server"));
78 assert!(display.contains("connection refused"));
79 }
80
81 #[test]
82 fn test_error_health_check_failed() {
83 let error = Error::HealthCheckFailed("HTTP 500".to_string());
84 let display = error.to_string();
85 assert!(display.contains("Health check failed"));
86 assert!(display.contains("HTTP 500"));
87 }
88
89 #[test]
90 fn test_error_health_check_timeout() {
91 let error = Error::HealthCheckTimeout(30);
92 let display = error.to_string();
93 assert!(display.contains("Health check timed out"));
94 assert!(display.contains("30s"));
95 }
96
97 #[test]
98 fn test_error_process_error() {
99 let error = Error::ProcessError("spawn failed".to_string());
100 let display = error.to_string();
101 assert!(display.contains("Process error"));
102 assert!(display.contains("spawn failed"));
103 }
104
105 #[test]
106 fn test_error_config_error() {
107 let error = Error::ConfigError("invalid port".to_string());
108 let display = error.to_string();
109 assert!(display.contains("Configuration error"));
110 assert!(display.contains("invalid port"));
111 }
112
113 #[test]
114 fn test_error_scenario_error() {
115 let error = Error::ScenarioError("scenario not found".to_string());
116 let display = error.to_string();
117 assert!(display.contains("Failed to switch scenario"));
118 assert!(display.contains("scenario not found"));
119 }
120
121 #[test]
122 fn test_error_port_in_use() {
123 let error = Error::PortInUse(3000);
124 let display = error.to_string();
125 assert!(display.contains("Port 3000 is already in use"));
126 }
127
128 #[test]
129 fn test_error_binary_not_found() {
130 let error = Error::BinaryNotFound;
131 let display = error.to_string();
132 assert!(display.contains("MockForge binary not found"));
133 assert!(display.contains("PATH"));
134 }
135
136 #[test]
137 fn test_error_workspace_error() {
138 let error = Error::WorkspaceError("file not found".to_string());
139 let display = error.to_string();
140 assert!(display.contains("Workspace error"));
141 assert!(display.contains("file not found"));
142 }
143
144 #[test]
145 fn test_error_invalid_response() {
146 let error = Error::InvalidResponse("unexpected format".to_string());
147 let display = error.to_string();
148 assert!(display.contains("Invalid response from server"));
149 assert!(display.contains("unexpected format"));
150 }
151
152 #[test]
153 fn test_error_from_io() {
154 let io_error = io::Error::new(io::ErrorKind::NotFound, "file not found");
155 let error: Error = io_error.into();
156 assert!(matches!(error, Error::IoError(_)));
157 assert!(error.to_string().contains("IO error"));
158 }
159
160 #[test]
161 fn test_error_from_json() {
162 let json_str = "invalid json";
163 let json_error: serde_json::Error =
164 serde_json::from_str::<serde_json::Value>(json_str).unwrap_err();
165 let error: Error = json_error.into();
166 assert!(matches!(error, Error::JsonError(_)));
167 assert!(error.to_string().contains("JSON parsing error"));
168 }
169
170 #[test]
171 fn test_error_from_yaml() {
172 let yaml_str = "invalid: yaml: syntax:";
173 let yaml_error: serde_yaml::Error =
174 serde_yaml::from_str::<serde_yaml::Value>(yaml_str).unwrap_err();
175 let error: Error = yaml_error.into();
176 assert!(matches!(error, Error::YamlError(_)));
177 assert!(error.to_string().contains("YAML parsing error"));
178 }
179
180 #[test]
181 fn test_error_debug() {
182 let error = Error::BinaryNotFound;
183 let debug = format!("{:?}", error);
184 assert!(debug.contains("BinaryNotFound"));
185 }
186
187 #[test]
188 fn test_error_debug_with_message() {
189 let error = Error::ServerStartFailed("test message".to_string());
190 let debug = format!("{:?}", error);
191 assert!(debug.contains("ServerStartFailed"));
192 assert!(debug.contains("test message"));
193 }
194}