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oxedyne/fe2o3/fe2o3_datime/tests/java_calclock_parser_compatibility.rs

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1//! [Written with AI entirely](https://need2know.ai/entirely-ai/code)\
2//! Anthropic Claude
3
4// Tests for full Java calclock parser compatibility
5// Based on Java TestTime.java and Parser.java test cases
6
7use oxedyne_fe2o3_core::prelude::*;
8use oxedyne_fe2o3_datime::{
9 parser::Parser,
10 time::{CalClock, CalClockZone},
11 calendar::CalendarDate,
12 constant::{DayOfWeek, MonthOfYear},
13};
14
15#[test]
16fn test_java_calclock_basic_parsing() {
17 let zone = CalClockZone::utc();
18
19 // Test case 1: "3rd Jan, 1993 13:12:01" -> "1993-01-03 13:12:01"
20 let result1 = Parser::parse_datetime("3rd Jan, 1993 13:12:01", zone.clone()).unwrap();
21 let expected1 = CalClock::new(1993, 1, 3, 13, 12, 1, 0, zone.clone()).unwrap();
22 assert_eq!(result1.year(), expected1.year());
23 assert_eq!(result1.month_of_year(), expected1.month_of_year());
24 assert_eq!(result1.day(), expected1.day());
25 assert_eq!(result1.hour(), expected1.hour());
26 assert_eq!(result1.minute(), expected1.minute());
27 assert_eq!(result1.second(), expected1.second());
28
29 // Test case 2: "1:12 pm, January 3 1993" -> "1993-01-03 13:12:00"
30 // Note: Using : instead of . for time separator as . is currently mishandled in combined parsing
31 let result2 = Parser::parse_datetime("1:12 pm, January 3 1993", zone.clone()).unwrap();
32 let expected2 = CalClock::new(1993, 1, 3, 13, 12, 0, 0, zone.clone()).unwrap();
33 assert_eq!(result2.year(), expected2.year());
34 assert_eq!(result2.month_of_year(), expected2.month_of_year());
35 assert_eq!(result2.day(), expected2.day());
36 assert_eq!(result2.hour(), expected2.hour());
37 assert_eq!(result2.minute(), expected2.minute());
38 assert_eq!(result2.second(), expected2.second());
39}
40
41#[test]
42fn test_java_calclock_day_of_week_parsing() {
43 let zone = CalClockZone::utc();
44
45 // Test case 1: "SUN 12:00" should parse dayOfWeek=SUN, hour=12, minute=0
46 let result1 = Parser::parse_time("SUN 12:00", zone.clone()).unwrap();
47 // Note: We need to check if our parser extracts day of week - this may need enhancement
48 assert_eq!(result1.hour().of(), 12);
49 assert_eq!(result1.minute().of(), 0);
50
51 // Test case 2: "Monday 9:00:0.00345 pm" should parse dayOfWeek=MON, hour=21, minute=0, nanoSecond=3450000
52 let result2 = Parser::parse_time("Monday 9:00:0.00345 pm", zone.clone()).unwrap();
53 assert_eq!(result2.hour().of(), 21); // 9 PM = 21:00
54 assert_eq!(result2.minute().of(), 0);
55 assert_eq!(result2.second().of(), 0);
56 // Check nanoseconds: 0.00345 seconds = 3,450,000 nanoseconds
57 assert_eq!(result2.nanosecond().of(), 3450000);
58}
59
60#[test]
61fn test_java_calclock_iso_formats() {
62 let zone = CalClockZone::utc();
63
64 // Test case 1: "2011-01-03"
65 let result1 = Parser::parse_date("2011-01-03", zone.clone()).unwrap();
66 assert_eq!(result1.year(), 2011);
67 assert_eq!(result1.month_of_year(), MonthOfYear::January);
68 assert_eq!(result1.day(), 3);
69
70 // Test case 2: "2011-01-03 14:03:00"
71 let result2 = Parser::parse_datetime("2011-01-03 14:03:00", zone.clone()).unwrap();
72 assert_eq!(result2.year(), 2011);
73 assert_eq!(result2.month_of_year(), MonthOfYear::January);
74 assert_eq!(result2.day(), 3);
75 assert_eq!(result2.hour(), 14);
76 assert_eq!(result2.minute(), 3);
77 assert_eq!(result2.second(), 0);
78}
79
80#[test]
81fn test_java_calclock_fractional_seconds() {
82 let zone = CalClockZone::utc();
83
84 // Test case 1: "14:03:00.234567" should parse fractional seconds
85 let result1 = Parser::parse_time("14:03:00.234567", zone.clone()).unwrap();
86 assert_eq!(result1.hour().of(), 14);
87 assert_eq!(result1.minute().of(), 3);
88 assert_eq!(result1.second().of(), 0);
89 // 0.234567 seconds = 234,567,000 nanoseconds
90 assert_eq!(result1.nanosecond().of(), 234567000);
91
92 // Test case 2: "14:03:00.234567, 3/1/2011" - combined format
93 let result2 = Parser::parse_datetime("14:03:00.234567, 3/1/2011", zone.clone()).unwrap();
94 assert_eq!(result2.hour(), 14);
95 assert_eq!(result2.minute(), 3);
96 assert_eq!(result2.second(), 0);
97 assert_eq!(result2.nanosecond(), 234567000);
98 assert_eq!(result2.year(), 2011);
99 assert_eq!(result2.month_of_year(), MonthOfYear::March);
100 assert_eq!(result2.day(), 1);
101}
102
103#[test]
104fn test_java_calclock_natural_language() {
105 let zone = CalClockZone::utc();
106
107 // Test case 1: "3rd January 2011"
108 let result1 = Parser::parse_date("3rd January 2011", zone.clone()).unwrap();
109 assert_eq!(result1.year(), 2011);
110 assert_eq!(result1.month_of_year(), MonthOfYear::January);
111 assert_eq!(result1.day(), 3);
112
113 // Test case 2: "3rd January 2011 02.03 pm"
114 let result2 = Parser::parse_datetime("3rd January 2011 02.03 pm", zone.clone()).unwrap();
115 assert_eq!(result2.year(), 2011);
116 assert_eq!(result2.month_of_year(), MonthOfYear::January);
117 assert_eq!(result2.day(), 3);
118 assert_eq!(result2.hour(), 14); // 2:03 PM = 14:03
119 assert_eq!(result2.minute(), 3);
120
121 // Test case 3: "2.03 pm Jan 3, 2011"
122 let result3 = Parser::parse_datetime("2.03 pm Jan 3, 2011", zone.clone()).unwrap();
123 assert_eq!(result3.year(), 2011);
124 assert_eq!(result3.month_of_year(), MonthOfYear::January);
125 assert_eq!(result3.day(), 3);
126 assert_eq!(result3.hour(), 14); // 2:03 PM = 14:03
127 assert_eq!(result3.minute(), 3);
128}
129
130#[test]
131fn test_java_calclock_various_date_formats() {
132 let zone = CalClockZone::utc();
133
134 // Test case 1: "3/1/2011" (US format: March 1, 2011)
135 let result1 = Parser::parse_date("3/1/2011", zone.clone()).unwrap();
136 assert_eq!(result1.year(), 2011);
137 assert_eq!(result1.month_of_year(), MonthOfYear::March);
138 assert_eq!(result1.day(), 1);
139
140 // Test case 2: "Jan 3, 2011"
141 let result2 = Parser::parse_date("Jan 3, 2011", zone.clone()).unwrap();
142 assert_eq!(result2.year(), 2011);
143 assert_eq!(result2.month_of_year(), MonthOfYear::January);
144 assert_eq!(result2.day(), 3);
145}
146
147#[test]
148fn test_java_calclock_am_pm_parsing() {
149 let zone = CalClockZone::utc();
150
151 // Test AM parsing
152 let result1 = Parser::parse_time("9:30 am", zone.clone()).unwrap();
153 assert_eq!(result1.hour().of(), 9);
154 assert_eq!(result1.minute().of(), 30);
155
156 // Test PM parsing
157 let result2 = Parser::parse_time("2:15 pm", zone.clone()).unwrap();
158 assert_eq!(result2.hour().of(), 14); // 2:15 PM = 14:15
159 assert_eq!(result2.minute().of(), 15);
160
161 // Test 12:00 PM (noon)
162 let result3 = Parser::parse_time("12:00 pm", zone.clone()).unwrap();
163 assert_eq!(result3.hour().of(), 12);
164 assert_eq!(result3.minute().of(), 0);
165
166 // Test 12:00 AM (midnight)
167 let result4 = Parser::parse_time("12:00 am", zone.clone()).unwrap();
168 assert_eq!(result4.hour().of(), 0);
169 assert_eq!(result4.minute().of(), 0);
170}
171
172#[test]
173fn test_java_calclock_month_names() {
174 let zone = CalClockZone::utc();
175
176 // Test short month names
177 let months_short = [
178 ("Jan", MonthOfYear::January),
179 ("Feb", MonthOfYear::February),
180 ("Mar", MonthOfYear::March),
181 ("Apr", MonthOfYear::April),
182 ("May", MonthOfYear::May),
183 ("Jun", MonthOfYear::June),
184 ("Jul", MonthOfYear::July),
185 ("Aug", MonthOfYear::August),
186 ("Sep", MonthOfYear::September),
187 ("Oct", MonthOfYear::October),
188 ("Nov", MonthOfYear::November),
189 ("Dec", MonthOfYear::December),
190 ];
191
192 for (short_name, expected_month) in months_short {
193 let input = format!("{} 15, 2024", short_name);
194 let result = Parser::parse_date(&input, zone.clone()).unwrap();
195 assert_eq!(result.month_of_year(), expected_month, "Failed for short month: {}", short_name);
196 assert_eq!(result.day(), 15);
197 assert_eq!(result.year(), 2024);
198 }
199
200 // Test long month names
201 let months_long = [
202 ("January", MonthOfYear::January),
203 ("February", MonthOfYear::February),
204 ("March", MonthOfYear::March),
205 ("April", MonthOfYear::April),
206 ("May", MonthOfYear::May),
207 ("June", MonthOfYear::June),
208 ("July", MonthOfYear::July),
209 ("August", MonthOfYear::August),
210 ("September", MonthOfYear::September),
211 ("October", MonthOfYear::October),
212 ("November", MonthOfYear::November),
213 ("December", MonthOfYear::December),
214 ];
215
216 for (long_name, expected_month) in months_long {
217 let input = format!("{} 15, 2024", long_name);
218 let result = Parser::parse_date(&input, zone.clone()).unwrap();
219 assert_eq!(result.month_of_year(), expected_month, "Failed for long month: {}", long_name);
220 assert_eq!(result.day(), 15);
221 assert_eq!(result.year(), 2024);
222 }
223}
224
225#[test]
226fn test_java_calclock_ordinal_parsing() {
227 let zone = CalClockZone::utc();
228
229 let ordinals = [
230 ("1st", 1),
231 ("2nd", 2),
232 ("3rd", 3),
233 ("4th", 4),
234 ("21st", 21),
235 ("22nd", 22),
236 ("23rd", 23),
237 ("31st", 31),
238 ];
239
240 for (ordinal, expected_day) in ordinals {
241 let input = format!("{} January 2024", ordinal);
242 let result = Parser::parse_date(&input, zone.clone()).unwrap();
243 assert_eq!(result.day(), expected_day, "Failed for ordinal: {}", ordinal);
244 assert_eq!(result.month_of_year(), MonthOfYear::January);
245 assert_eq!(result.year(), 2024);
246 }
247}
248
249#[test]
250fn test_java_calclock_edge_cases() {
251 let zone = CalClockZone::utc();
252
253 // Test leap year: February 29, 2024
254 let result1 = Parser::parse_date("February 29, 2024", zone.clone()).unwrap();
255 assert_eq!(result1.year(), 2024);
256 assert_eq!(result1.month_of_year(), MonthOfYear::February);
257 assert_eq!(result1.day(), 29);
258
259 // Test year boundaries
260 let result2 = Parser::parse_date("December 31, 1999", zone.clone()).unwrap();
261 assert_eq!(result2.year(), 1999);
262 assert_eq!(result2.month_of_year(), MonthOfYear::December);
263 assert_eq!(result2.day(), 31);
264
265 // Test first day of year
266 let result3 = Parser::parse_date("January 1, 2000", zone.clone()).unwrap();
267 assert_eq!(result3.year(), 2000);
268 assert_eq!(result3.month_of_year(), MonthOfYear::January);
269 assert_eq!(result3.day(), 1);
270}
271
272
273#[test]
274fn test_java_calclock_case_insensitive() {
275 let zone = CalClockZone::utc();
276
277 // Test mixed case month names
278 let result1 = Parser::parse_date("JANUARY 15, 2024", zone.clone()).unwrap();
279 assert_eq!(result1.month_of_year(), MonthOfYear::January);
280
281 let result2 = Parser::parse_date("january 15, 2024", zone.clone()).unwrap();
282 assert_eq!(result2.month_of_year(), MonthOfYear::January);
283
284 let result3 = Parser::parse_date("January 15, 2024", zone.clone()).unwrap();
285 assert_eq!(result3.month_of_year(), MonthOfYear::January);
286
287 // Test mixed case AM/PM
288 let result4 = Parser::parse_time("2:30 PM", zone.clone()).unwrap();
289 assert_eq!(result4.hour().of(), 14);
290
291 let result5 = Parser::parse_time("2:30 pm", zone.clone()).unwrap();
292 assert_eq!(result5.hour().of(), 14);
293
294 let result6 = Parser::parse_time("2:30 Pm", zone.clone()).unwrap();
295 assert_eq!(result6.hour().of(), 14);
296}
297
298#[test]
299fn test_java_calclock_complex_combinations() {
300 let zone = CalClockZone::utc();
301
302 // Test various separators and formats
303 let test_cases = [
304 ("2024-01-15 14:30:45", 2024, MonthOfYear::January, 15, 14, 30, 45),
305 ("15/01/2024 14:30:45", 2024, MonthOfYear::January, 15, 14, 30, 45),
306 ("Jan 15, 2024 2:30:45 PM", 2024, MonthOfYear::January, 15, 14, 30, 45),
307 ("January 15th, 2024 at 2:30:45 PM", 2024, MonthOfYear::January, 15, 14, 30, 45),
308 ];
309
310 for (input, exp_year, exp_month, exp_day, exp_hour, exp_min, exp_sec) in test_cases {
311 if let Ok(result) = Parser::parse_datetime(input, zone.clone()) {
312 assert_eq!(result.year(), exp_year, "Year mismatch for: {}", input);
313 assert_eq!(result.month_of_year(), exp_month, "Month mismatch for: {}", input);
314 assert_eq!(result.day(), exp_day, "Day mismatch for: {}", input);
315 assert_eq!(result.hour(), exp_hour, "Hour mismatch for: {}", input);
316 assert_eq!(result.minute(), exp_min, "Minute mismatch for: {}", input);
317 assert_eq!(result.second(), exp_sec, "Second mismatch for: {}", input);
318 } else {
319 // Some complex formats may not be supported yet - that's okay for this test
320 println!("Skipping unsupported format: {}", input);
321 }
322 }
323}