|  | 
|  | 1 | +// #[ allow( unused_imports ) ] | 
|  | 2 | +// use super::*; | 
|  | 3 | +// | 
|  | 4 | +// use the_module:: | 
|  | 5 | +// { | 
|  | 6 | +//   AsTable, | 
|  | 7 | +//   Cells, | 
|  | 8 | +//   TableRows, | 
|  | 9 | +//   TableHeader, | 
|  | 10 | +//   WithRef, | 
|  | 11 | +// }; | 
|  | 12 | +// | 
|  | 13 | +// use std:: | 
|  | 14 | +// { | 
|  | 15 | +//   borrow::Cow, | 
|  | 16 | +// }; | 
|  | 17 | +// | 
|  | 18 | +// // | 
|  | 19 | +// | 
|  | 20 | +// #[ test ] | 
|  | 21 | +// fn basic() | 
|  | 22 | +// // where | 
|  | 23 | +//   // for< 'a > AsTable< 'a, Vec< test_object::TestObject >, usize, test_object::TestObject, &'static str, String, &'static str > : TableFormatter< 'a >, | 
|  | 24 | +// { | 
|  | 25 | +//   let test_objects = test_object::test_objects_gen(); | 
|  | 26 | +// | 
|  | 27 | +//   let cells = Cells::< str>::cells( &test_objects[ 0 ] ); | 
|  | 28 | +//   assert_eq!( cells.len(), 4 ); | 
|  | 29 | +//   let cells = Cells::< str>::cells( &test_objects[ 1 ] ); | 
|  | 30 | +//   assert_eq!( cells.len(), 4 ); | 
|  | 31 | +//   drop( cells ); | 
|  | 32 | +// | 
|  | 33 | +//   let as_table : AsTable< '_, Vec< test_object::TestObject >, usize, test_object::TestObject, str> = AsTable::new( &test_objects ); | 
|  | 34 | +//   // let mcells = TableSize::mcells( &as_table ); | 
|  | 35 | +//   // assert_eq!( mcells, [ 4, 3 ] ); | 
|  | 36 | +//   let rows = TableRows::rows( &as_table ); | 
|  | 37 | +//   assert_eq!( rows.len(), 2 ); | 
|  | 38 | +//   dbg!( rows.collect::< Vec< _ > >() ); | 
|  | 39 | +//   let header = TableHeader::header( &as_table ); | 
|  | 40 | +//   assert!( header.is_some() ); | 
|  | 41 | +//   let header = header.unwrap(); | 
|  | 42 | +//   assert_eq!( header.len(), 4 ); | 
|  | 43 | +//   assert_eq!( header.clone().collect::< Vec< _ > >(), vec! | 
|  | 44 | +//   [ | 
|  | 45 | +//     ( "id", "id" ), | 
|  | 46 | +//     ( "created_at", "created_at" ), | 
|  | 47 | +//     ( "file_ids", "file_ids" ), | 
|  | 48 | +//     ( "tools", "tools" ), | 
|  | 49 | +//   ]); | 
|  | 50 | +//   dbg!( header.collect::< Vec< _ > >() ); | 
|  | 51 | +// | 
|  | 52 | +// } | 
|  | 53 | +// | 
|  | 54 | +// // | 
|  | 55 | +// | 
|  | 56 | +// #[ test ] | 
|  | 57 | +// fn iterator_over_optional_cow() | 
|  | 58 | +// { | 
|  | 59 | +//   // use test_object::TestObject2 as TestObject2; | 
|  | 60 | +//   use the_module:: | 
|  | 61 | +//   { | 
|  | 62 | +//     Fields, | 
|  | 63 | +//     IteratorTrait, | 
|  | 64 | +//     TableWithFields, | 
|  | 65 | +//     WithRef, | 
|  | 66 | +//     OptionalCow, | 
|  | 67 | +//   }; | 
|  | 68 | +// | 
|  | 69 | +//   /// Struct representing a test object with various fields. | 
|  | 70 | +//   #[ derive( Clone, Debug, PartialEq, Eq ) ] | 
|  | 71 | +//   pub struct TestObject2 | 
|  | 72 | +//   { | 
|  | 73 | +//     pub id : String, | 
|  | 74 | +//     pub created_at : i64, | 
|  | 75 | +//     pub file_ids : Vec< String >, | 
|  | 76 | +//     pub tools : Option< Vec< HashMap< String, String > > >, | 
|  | 77 | +//   } | 
|  | 78 | +// | 
|  | 79 | +//   impl TableWithFields for TestObject2 {} | 
|  | 80 | +// | 
|  | 81 | +//   impl Fields< &'_ str, Option< Cow< '_, str > > > | 
|  | 82 | +//   for TestObject2 | 
|  | 83 | +//   { | 
|  | 84 | +//     type Key< 'k > = &'k str; | 
|  | 85 | +//     type Val< 'v > = Option< Cow< 'v, str > >; | 
|  | 86 | +// | 
|  | 87 | +//     fn fields( &self ) -> impl IteratorTrait< Item = ( &'_ str, Option< Cow< '_, str > > ) > | 
|  | 88 | +//     { | 
|  | 89 | +//       use format_tools::ref_or_display_or_debug_multiline::field; | 
|  | 90 | +//       // use format_tools::ref_or_display_or_debug::field; | 
|  | 91 | +//       let mut dst : Vec< ( &'_ str, Option< Cow< '_, str > > ) > = Vec::new(); | 
|  | 92 | +// | 
|  | 93 | +//       dst.push( field!( &self.id ) ); | 
|  | 94 | +//       dst.push( field!( &self.created_at ) ); | 
|  | 95 | +//       dst.push( field!( &self.file_ids ) ); | 
|  | 96 | +// | 
|  | 97 | +//       if let Some( tools ) = &self.tools | 
|  | 98 | +//       { | 
|  | 99 | +//         dst.push( field!( tools ) ); | 
|  | 100 | +//       } | 
|  | 101 | +//       else | 
|  | 102 | +//       { | 
|  | 103 | +//         dst.push( ( "tools", Option::None ) ); | 
|  | 104 | +//       } | 
|  | 105 | +// | 
|  | 106 | +//       dst.into_iter() | 
|  | 107 | +//     } | 
|  | 108 | +// | 
|  | 109 | +//   } | 
|  | 110 | +// | 
|  | 111 | +//   let data : collection_tools::Vec< TestObject2 > = dlist! | 
|  | 112 | +//   { | 
|  | 113 | +//     TestObject2 | 
|  | 114 | +//     { | 
|  | 115 | +//       id : "1".to_string(), | 
|  | 116 | +//       created_at : 1627845583, | 
|  | 117 | +//       file_ids : vec![ "file1".to_string(), "file2".to_string() ], | 
|  | 118 | +//       tools : None | 
|  | 119 | +//     }, | 
|  | 120 | +//     TestObject2 | 
|  | 121 | +//     { | 
|  | 122 | +//       id : "2".to_string(), | 
|  | 123 | +//       created_at : 13, | 
|  | 124 | +//       file_ids : vec![ "file3".to_string(), "file4\nmore details".to_string() ], | 
|  | 125 | +//       tools : Some | 
|  | 126 | +//       ( | 
|  | 127 | +//         vec! | 
|  | 128 | +//         [ | 
|  | 129 | +//           { | 
|  | 130 | +//             let mut map = HashMap::new(); | 
|  | 131 | +//             map.insert( "tool1".to_string(), "value1".to_string() ); | 
|  | 132 | +//             map | 
|  | 133 | +//           }, | 
|  | 134 | +//           { | 
|  | 135 | +//             let mut map = HashMap::new(); | 
|  | 136 | +//             map.insert( "tool2".to_string(), "value2".to_string() ); | 
|  | 137 | +//             map | 
|  | 138 | +//           } | 
|  | 139 | +//         ] | 
|  | 140 | +//       ), | 
|  | 141 | +//     }, | 
|  | 142 | +//   }; | 
|  | 143 | +// | 
|  | 144 | +//   use the_module::TableFormatter; | 
|  | 145 | +//   let _as_table : AsTable< '_, Vec< TestObject2 >, &str, TestObject2, str> = AsTable::new( &data ); | 
|  | 146 | +//   let as_table = AsTable::new( &data ); | 
|  | 147 | +// | 
|  | 148 | +//   let rows = TableRows::rows( &as_table ); | 
|  | 149 | +//   assert_eq!( rows.len(), 2 ); | 
|  | 150 | +// | 
|  | 151 | +//   let mut output = String::new(); | 
|  | 152 | +//   let mut context = the_module::print::Context::new( &mut output, Default::default() ); | 
|  | 153 | +//   let _got = the_module::TableFormatter::fmt( &as_table, &mut context ); | 
|  | 154 | +//   let got = as_table.table_to_string(); | 
|  | 155 | +//   assert!( got.contains( "│ id │ created_at │          file_ids          │           tools            │" ) ); | 
|  | 156 | +//   assert!( got.contains( "│     13     │ [                          │ [                          │" ) ); | 
|  | 157 | +//   assert!( got.contains( "│ 1627845583 │        [                   │                            │" ) ); | 
|  | 158 | +// | 
|  | 159 | +//   let got = AsTable::new( &data ).table_to_string(); | 
|  | 160 | +//   assert!( got.contains( "│ id │ created_at │          file_ids          │           tools            │" ) ); | 
|  | 161 | +//   assert!( got.contains( "│     13     │ [                          │ [                          │" ) ); | 
|  | 162 | +//   assert!( got.contains( "│ 1627845583 │        [                   │                            │" ) ); | 
|  | 163 | +// | 
|  | 164 | +// } | 
|  | 165 | +// | 
|  | 166 | +// // | 
|  | 167 | +// | 
|  | 168 | +// #[ test ] | 
|  | 169 | +// fn iterator_over_strings() | 
|  | 170 | +// { | 
|  | 171 | +// | 
|  | 172 | +//   fn to_owned< 'a, T1, T2 : Copy >( src : ( T1, Option< Cow< 'a, str, T2 > > ) ) -> ( T1, String ) | 
|  | 173 | +//   { | 
|  | 174 | +//     ( src.0, src.1.into_owned() ) | 
|  | 175 | +//   } | 
|  | 176 | +// | 
|  | 177 | +//   // fn into< 'a, T1, T2 : Copy >( src : ( T1, OptionalCow< 'a, str, T2 > ) ) -> ( T1, Option< Cow< 'a, str > > ) | 
|  | 178 | +//   // { | 
|  | 179 | +//   //   ( src.0, src.1.into() ) | 
|  | 180 | +//   // } | 
|  | 181 | +// | 
|  | 182 | +//   // use test_object::TestObject as TestObject3; | 
|  | 183 | +//   use the_module:: | 
|  | 184 | +//   { | 
|  | 185 | +//     Fields, | 
|  | 186 | +//     IteratorTrait, | 
|  | 187 | +//     TableWithFields, | 
|  | 188 | +//     WithRef, | 
|  | 189 | +//     OptionalCow, | 
|  | 190 | +//   }; | 
|  | 191 | +// | 
|  | 192 | +//   use std::borrow::Cow; | 
|  | 193 | +// | 
|  | 194 | +//   /// Struct representing a test object with various fields. | 
|  | 195 | +//   #[ derive( Clone, Debug, PartialEq, Eq ) ] | 
|  | 196 | +//   pub struct TestObject3 | 
|  | 197 | +//   { | 
|  | 198 | +//     pub id : String, | 
|  | 199 | +//     pub created_at : i64, | 
|  | 200 | +//     pub file_ids : Vec< String >, | 
|  | 201 | +//     pub tools : Option< Vec< HashMap< String, String > > >, | 
|  | 202 | +//   } | 
|  | 203 | +// | 
|  | 204 | +//   impl TableWithFields for TestObject3 {} | 
|  | 205 | +// | 
|  | 206 | +//   impl Fields< &'_ str, String > | 
|  | 207 | +//   for TestObject3 | 
|  | 208 | +//   { | 
|  | 209 | +//     type Key< 'k > = &'k str; | 
|  | 210 | +//     type Val< 'v > = String; | 
|  | 211 | +// | 
|  | 212 | +//     fn fields( &self ) -> impl IteratorTrait< Item = ( &'_ str, String ) > | 
|  | 213 | +//     { | 
|  | 214 | +//       use format_tools::ref_or_display_or_debug_multiline::field; | 
|  | 215 | +//       // use format_tools::ref_or_display_or_debug::field; | 
|  | 216 | +//       let mut dst : Vec< ( &'_ str, String ) > = Vec::new(); | 
|  | 217 | +// | 
|  | 218 | +//       dst.push( field!( &self.id ) ); | 
|  | 219 | +// | 
|  | 220 | +//       // dst.push( into( field!( &self.id ) ) ); | 
|  | 221 | +// //       dst.push( field!( &self.created_at ) ); | 
|  | 222 | +// //       dst.push( field!( &self.file_ids ) ); | 
|  | 223 | +// // | 
|  | 224 | +// //       if let Some( tools ) = &self.tools | 
|  | 225 | +// //       { | 
|  | 226 | +// //         dst.push( field!( tools ) ); | 
|  | 227 | +// //       } | 
|  | 228 | +// //       else | 
|  | 229 | +// //       { | 
|  | 230 | +// //         dst.push( ( "tools", OptionalCow::none() ) ); | 
|  | 231 | +// //       } | 
|  | 232 | +// | 
|  | 233 | +//       dst.into_iter() | 
|  | 234 | +//     } | 
|  | 235 | +// | 
|  | 236 | +//   } | 
|  | 237 | +// | 
|  | 238 | +//   let data : collection_tools::Vec< TestObject3 > = dlist! | 
|  | 239 | +//   { | 
|  | 240 | +//     TestObject3 | 
|  | 241 | +//     { | 
|  | 242 | +//       id : "1".to_string(), | 
|  | 243 | +//       created_at : 1627845583, | 
|  | 244 | +//       file_ids : vec![ "file1".to_string(), "file2".to_string() ], | 
|  | 245 | +//       tools : None | 
|  | 246 | +//     }, | 
|  | 247 | +//     TestObject3 | 
|  | 248 | +//     { | 
|  | 249 | +//       id : "2".to_string(), | 
|  | 250 | +//       created_at : 13, | 
|  | 251 | +//       file_ids : vec![ "file3".to_string(), "file4\nmore details".to_string() ], | 
|  | 252 | +//       tools : Some | 
|  | 253 | +//       ( | 
|  | 254 | +//         vec! | 
|  | 255 | +//         [ | 
|  | 256 | +//           { | 
|  | 257 | +//             let mut map = HashMap::new(); | 
|  | 258 | +//             map.insert( "tool1".to_string(), "value1".to_string() ); | 
|  | 259 | +//             map | 
|  | 260 | +//           }, | 
|  | 261 | +//           { | 
|  | 262 | +//             let mut map = HashMap::new(); | 
|  | 263 | +//             map.insert( "tool2".to_string(), "value2".to_string() ); | 
|  | 264 | +//             map | 
|  | 265 | +//           } | 
|  | 266 | +//         ] | 
|  | 267 | +//       ), | 
|  | 268 | +//     }, | 
|  | 269 | +//   }; | 
|  | 270 | +// | 
|  | 271 | +//   use the_module::TableFormatter; | 
|  | 272 | +//   let _as_table : AsTable< '_, Vec< TestObject3 >, &str, TestObject3, str> = AsTable::new( &data ); | 
|  | 273 | +//   let as_table = AsTable::new( &data ); | 
|  | 274 | +// | 
|  | 275 | +//   let rows = TableRows::rows( &as_table ); | 
|  | 276 | +//   assert_eq!( rows.len(), 2 ); | 
|  | 277 | +// | 
|  | 278 | +//   let mut output = String::new(); | 
|  | 279 | +//   let mut context = the_module::print::Context::new( &mut output, Default::default() ); | 
|  | 280 | +//   let _got = the_module::TableFormatter::fmt( &as_table, &mut context ); | 
|  | 281 | +//   let got = as_table.table_to_string(); | 
|  | 282 | +//   assert!( got.contains( "│ id │ created_at │          file_ids          │           tools            │" ) ); | 
|  | 283 | +//   assert!( got.contains( "│     13     │ [                          │ [                          │" ) ); | 
|  | 284 | +//   assert!( got.contains( "│ 1627845583 │        [                   │                            │" ) ); | 
|  | 285 | +// | 
|  | 286 | +// //   let got = AsTable::new( &data ).table_to_string(); | 
|  | 287 | +// //   assert!( got.contains( "│ id │ created_at │          file_ids          │           tools            │" ) ); | 
|  | 288 | +// //   assert!( got.contains( "│     13     │ [                          │ [                          │" ) ); | 
|  | 289 | +// //   assert!( got.contains( "│ 1627845583 │        [                   │                            │" ) ); | 
|  | 290 | +// | 
|  | 291 | +// } | 
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