tests/qunit/suites/resources/mediawiki.api/mediawiki.api.test.js

   1 ( function ( mw, $ ) {
   2         QUnit.module( 'mediawiki.api', QUnit.newMwEnvironment( {
   3                 setup: function () {
   4                         this.server = this.sandbox.useFakeServer();
   5                         this.server.respondImmediately = true;
   6                 }
   7         } ) );
   8
   9         function sequence( responses ) {
  10                 var i = 0;
  11                 return function ( request ) {
  12                         var response = responses[ i ];
  13                         if ( response ) {
  14                                 i++;
  15                                 request.respond.apply( request, response );
  16                         }
  17                 };
  18         }
  19
  20         function sequenceBodies( status, headers, bodies ) {
  21                 jQuery.each( bodies, function ( i, body ) {
  22                         bodies[ i ] = [ status, headers, body ];
  23                 } );
  24                 return sequence( bodies );
  25         }
  26
  27         // Utility to make inline use with an assert easier
  28         function match( text, pattern ) {
  29                 var m = text.match( pattern );
  30                 return m && m[ 1 ] || null;
  31         }
  32
  33         QUnit.test( 'get()', function ( assert ) {
  34                 var api = new mw.Api();
  35
  36                 this.server.respond( [ 200, { 'Content-Type': 'application/json' }, '[]' ] );
  37
  38                 return api.get( {} ).then( function ( data ) {
  39                         assert.deepEqual( data, [], 'If request succeeds without errors, resolve deferred' );
  40                 } );
  41         } );
  42
  43         QUnit.test( 'post()', function ( assert ) {
  44                 var api = new mw.Api();
  45
  46                 this.server.respond( [ 200, { 'Content-Type': 'application/json' }, '[]' ] );
  47
  48                 return api.post( {} ).then( function ( data ) {
  49                         assert.deepEqual( data, [], 'Simple POST request' );
  50                 } );
  51         } );
  52
  53         QUnit.test( 'API error errorformat=bc', function ( assert ) {
  54                 var api = new mw.Api();
  55
  56                 this.server.respond( [ 200, { 'Content-Type': 'application/json' },
  57                         '{ "error": { "code": "unknown_action" } }'
  58                 ] );
  59
  60                 api.get( { action: 'doesntexist' } )
  61                         .fail( function ( errorCode ) {
  62                                 assert.equal( errorCode, 'unknown_action', 'API error should reject the deferred' );
  63                         } )
  64                         .always( assert.async() );
  65         } );
  66
  67         QUnit.test( 'API error errorformat!=bc', function ( assert ) {
  68                 var api = new mw.Api();
  69
  70                 this.server.respond( [ 200, { 'Content-Type': 'application/json' },
  71                         '{ "errors": [ { "code": "unknown_action", "key": "unknown-error", "params": [] } ] }'
  72                 ] );
  73
  74                 api.get( { action: 'doesntexist' } )
  75                         .fail( function ( errorCode ) {
  76                                 assert.equal( errorCode, 'unknown_action', 'API error should reject the deferred' );
  77                         } )
  78                         .always( assert.async() );
  79         } );
  80
  81         QUnit.test( 'FormData support', function ( assert ) {
  82                 var api = new mw.Api();
  83
  84                 this.server.respond( function ( request ) {
  85                         if ( window.FormData ) {
  86                                 assert.ok( !request.url.match( /action=/ ), 'Request has no query string' );
  87                                 assert.ok( request.requestBody instanceof FormData, 'Request uses FormData body' );
  88                         } else {
  89                                 assert.ok( !request.url.match( /action=test/ ), 'Request has no query string' );
  90                                 assert.equal( request.requestBody, 'action=test&format=json', 'Request uses query string body' );
  91                         }
  92                         request.respond( 200, { 'Content-Type': 'application/json' }, '[]' );
  93                 } );
  94
  95                 return api.post( { action: 'test' }, { contentType: 'multipart/form-data' } );
  96         } );
  97
  98         QUnit.test( 'Converting arrays to pipe-separated (string)', function ( assert ) {
  99                 var api = new mw.Api();
 100
 101                 this.server.respond( function ( request ) {
 102                         assert.equal( match( request.url, /test=([^&]+)/ ), 'foo%7Cbar%7Cbaz', 'Pipe-separated value was submitted' );
 103                         request.respond( 200, { 'Content-Type': 'application/json' }, '[]' );
 104                 } );
 105
 106                 return api.get( { test: [ 'foo', 'bar', 'baz' ] } );
 107         } );
 108
 109         QUnit.test( 'Converting arrays to pipe-separated (mw.Title)', function ( assert ) {
 110                 var api = new mw.Api();
 111
 112                 this.server.respond( function ( request ) {
 113                         assert.equal( match( request.url, /test=([^&]+)/ ), 'Foo%7CBar', 'Pipe-separated value was submitted' );
 114                         request.respond( 200, { 'Content-Type': 'application/json' }, '[]' );
 115                 } );
 116
 117                 return api.get( { test: [ new mw.Title( 'Foo' ), new mw.Title( 'Bar' ) ] } );
 118         } );
 119
 120         QUnit.test( 'Converting arrays to pipe-separated (misc primitives)', function ( assert ) {
 121                 var api = new mw.Api();
 122
 123                 this.server.respond( function ( request ) {
 124                         assert.equal( match( request.url, /test=([^&]+)/ ), 'true%7Cfalse%7C%7C%7C0%7C1%2E2', 'Pipe-separated value was submitted' );
 125                         request.respond( 200, { 'Content-Type': 'application/json' }, '[]' );
 126                 } );
 127
 128                 // undefined/null will become empty string
 129                 return api.get( { test: [ true, false, undefined, null, 0, 1.2 ] } );
 130         } );
 131
 132         QUnit.test( 'Omitting false booleans', function ( assert ) {
 133                 var api = new mw.Api();
 134
 135                 this.server.respond( function ( request ) {
 136                         assert.ok( !request.url.match( /foo/ ), 'foo query parameter is not present' );
 137                         assert.ok( request.url.match( /bar=true/ ), 'bar query parameter is present with value true' );
 138                         request.respond( 200, { 'Content-Type': 'application/json' }, '[]' );
 139                 } );
 140
 141                 return api.get( { foo: false, bar: true } );
 142         } );
 143
 144         QUnit.test( 'getToken() - cached', function ( assert ) {
 145                 var api = new mw.Api(),
 146                         test = this;
 147
 148                 // Get csrfToken for local wiki, this should not make
 149                 // a request as it should be retrieved from mw.user.tokens.
 150                 return api.getToken( 'csrf' )
 151                         .then( function ( token ) {
 152                                 assert.ok( token.length, 'Got a token' );
 153                         }, function ( err ) {
 154                                 assert.equal( '', err, 'API error' );
 155                         } )
 156                         .then( function () {
 157                                 assert.equal( test.server.requests.length, 0, 'Requests made' );
 158                         } );
 159         } );
 160
 161         QUnit.test( 'getToken() - uncached', function ( assert ) {
 162                 var api = new mw.Api(),
 163                         firstDone = assert.async(),
 164                         secondDone = assert.async();
 165
 166                 this.server.respondWith( /type=testuncached/, [ 200, { 'Content-Type': 'application/json' },
 167                         '{ "query": { "tokens": { "testuncachedtoken": "good" } } }'
 168                 ] );
 169
 170                 // Get a token of a type that isn't prepopulated by user.tokens.
 171                 // Could use "block" or "delete" here, but those could in theory
 172                 // be added to user.tokens, use a fake one instead.
 173                 api.getToken( 'testuncached' )
 174                         .done( function ( token ) {
 175                                 assert.equal( token, 'good', 'The token' );
 176                         } )
 177                         .fail( function ( err ) {
 178                                 assert.equal( err, '', 'API error' );
 179                         } )
 180                         .always( firstDone );
 181
 182                 api.getToken( 'testuncached' )
 183                         .done( function ( token ) {
 184                                 assert.equal( token, 'good', 'The cached token' );
 185                         } )
 186                         .fail( function ( err ) {
 187                                 assert.equal( err, '', 'API error' );
 188                         } )
 189                         .always( secondDone );
 190
 191                 assert.equal( this.server.requests.length, 1, 'Requests made' );
 192         } );
 193
 194         QUnit.test( 'getToken() - error', function ( assert ) {
 195                 var api = new mw.Api();
 196
 197                 this.server.respondWith( /type=testerror/, sequenceBodies( 200, { 'Content-Type': 'application/json' },
 198                         [
 199                                 '{ "error": { "code": "bite-me", "info": "Smite me, O Mighty Smiter" } }',
 200                                 '{ "query": { "tokens": { "testerrortoken": "good" } } }'
 201                         ]
 202                 ) );
 203
 204                 // Don't cache error (T67268)
 205                 return api.getToken( 'testerror' )
 206                         .then( null, function ( err ) {
 207                                 assert.equal( err, 'bite-me', 'Expected error' );
 208
 209                                 return api.getToken( 'testerror' );
 210                         } )
 211                         .then( function ( token ) {
 212                                 assert.equal( token, 'good', 'The token' );
 213                         } );
 214         } );
 215
 216         QUnit.test( 'getToken() - deprecated', function ( assert ) {
 217                 // Cache API endpoint from default to avoid cachehit in mw.user.tokens
 218                 var api = new mw.Api( { ajax: { url: '/postWithToken/api.php' } } ),
 219                         test = this;
 220
 221                 this.server.respondWith( /type=csrf/, [ 200, { 'Content-Type': 'application/json' },
 222                         '{ "query": { "tokens": { "csrftoken": "csrfgood" } } }'
 223                 ] );
 224
 225                 // Get a token of a type that is in the legacy map.
 226                 return api.getToken( 'email' )
 227                         .done( function ( token ) {
 228                                 assert.equal( token, 'csrfgood', 'Token' );
 229                         } )
 230                         .fail( function ( err ) {
 231                                 assert.equal( err, '', 'API error' );
 232                         } )
 233                         .always( function () {
 234                                 assert.equal( test.server.requests.length, 1, 'Requests made' );
 235                         } );
 236         } );
 237
 238         QUnit.test( 'badToken()', function ( assert ) {
 239                 var api = new mw.Api(),
 240                         test = this;
 241
 242                 this.server.respondWith( /type=testbad/, sequenceBodies( 200, { 'Content-Type': 'application/json' },
 243                         [
 244                                 '{ "query": { "tokens": { "testbadtoken": "bad" } } }',
 245                                 '{ "query": { "tokens": { "testbadtoken": "good" } } }'
 246                         ]
 247                 ) );
 248
 249                 return api.getToken( 'testbad' )
 250                         .then( function () {
 251                                 api.badToken( 'testbad' );
 252                                 return api.getToken( 'testbad' );
 253                         } )
 254                         .then( function ( token ) {
 255                                 assert.equal( token, 'good', 'The token' );
 256                                 assert.equal( test.server.requests.length, 2, 'Requests made' );
 257                         } );
 258
 259         } );
 260
 261         QUnit.test( 'badToken( legacy )', function ( assert ) {
 262                 var api = new mw.Api( { ajax: { url: '/badTokenLegacy/api.php' } } ),
 263                         test = this;
 264
 265                 this.server.respondWith( /type=csrf/, sequenceBodies( 200, { 'Content-Type': 'application/json' },
 266                         [
 267                                 '{ "query": { "tokens": { "csrftoken": "badlegacy" } } }',
 268                                 '{ "query": { "tokens": { "csrftoken": "goodlegacy" } } }'
 269                         ]
 270                 ) );
 271
 272                 return api.getToken( 'options' )
 273                         .then( function () {
 274                                 api.badToken( 'options' );
 275                                 return api.getToken( 'options' );
 276                         } )
 277                         .then( function ( token ) {
 278                                 assert.equal( token, 'goodlegacy', 'The token' );
 279                                 assert.equal( test.server.requests.length, 2, 'Request made' );
 280                         } );
 281
 282         } );
 283
 284         QUnit.test( 'postWithToken( tokenType, params )', function ( assert ) {
 285                 var api = new mw.Api( { ajax: { url: '/postWithToken/api.php' } } );
 286
 287                 this.server.respondWith( 'GET', /type=testpost/, [ 200, { 'Content-Type': 'application/json' },
 288                         '{ "query": { "tokens": { "testposttoken": "good" } } }'
 289                 ] );
 290                 this.server.respondWith( 'POST', /api/, function ( request ) {
 291                         if ( request.requestBody.match( /token=good/ ) ) {
 292                                 request.respond( 200, { 'Content-Type': 'application/json' },
 293                                         '{ "example": { "foo": "quux" } }'
 294                                 );
 295                         }
 296                 } );
 297
 298                 return api.postWithToken( 'testpost', { action: 'example', key: 'foo' } )
 299                         .then( function ( data ) {
 300                                 assert.deepEqual( data, { example: { foo: 'quux' } } );
 301                         } );
 302         } );
 303
 304         QUnit.test( 'postWithToken( tokenType, params with assert )', function ( assert ) {
 305                 var api = new mw.Api( { ajax: { url: '/postWithToken/api.php' } } ),
 306                         test = this;
 307
 308                 this.server.respondWith( /assert=user/, [ 200, { 'Content-Type': 'application/json' },
 309                         '{ "error": { "code": "assertuserfailed", "info": "Assertion failed" } }'
 310                 ] );
 311
 312                 return api.postWithToken( 'testassertpost', { action: 'example', key: 'foo', assert: 'user' } )
 313                         // Cast error to success and vice versa
 314                         .then( function () {
 315                                 return $.Deferred().reject( 'Unexpected success' );
 316                         }, function ( errorCode ) {
 317                                 assert.equal( errorCode, 'assertuserfailed', 'getToken fails assert' );
 318                                 return $.Deferred().resolve();
 319                         } )
 320                         .then( function () {
 321                                 assert.equal( test.server.requests.length, 1, 'Requests made' );
 322                         } );
 323         } );
 324
 325         QUnit.test( 'postWithToken( tokenType, params, ajaxOptions )', function ( assert ) {
 326                 var api = new mw.Api(),
 327                         test = this;
 328
 329                 this.server.respond( [ 200, { 'Content-Type': 'application/json' }, '{ "example": "quux" }' ] );
 330
 331                 return api.postWithToken( 'csrf',
 332                         { action: 'example' },
 333                         {
 334                                 headers: {
 335                                         'X-Foo': 'Bar'
 336                                 }
 337                         }
 338                 ).then( function () {
 339                         assert.equal( test.server.requests[ 0 ].requestHeaders[ 'X-Foo' ], 'Bar', 'Header sent' );
 340
 341                         return api.postWithToken( 'csrf',
 342                                 { action: 'example' },
 343                                 function () {
 344                                         assert.ok( false, 'This parameter cannot be a callback' );
 345                                 }
 346                         );
 347                 } ).then( function ( data ) {
 348                         assert.equal( data.example, 'quux' );
 349
 350                         assert.equal( test.server.requests.length, 2, 'Request made' );
 351                 } );
 352         } );
 353
 354         QUnit.test( 'postWithToken() - badtoken', function ( assert ) {
 355                 var api = new mw.Api();
 356
 357                 this.server.respondWith( /type=testbadtoken/, sequenceBodies( 200, { 'Content-Type': 'application/json' },
 358                         [
 359                                 '{ "query": { "tokens": { "testbadtokentoken": "bad" } } }',
 360                                 '{ "query": { "tokens": { "testbadtokentoken": "good" } } }'
 361                         ]
 362                 ) );
 363                 this.server.respondWith( 'POST', /api/, function ( request ) {
 364                         if ( request.requestBody.match( /token=bad/ ) ) {
 365                                 request.respond( 200, { 'Content-Type': 'application/json' },
 366                                         '{ "error": { "code": "badtoken" } }'
 367                                 );
 368                         }
 369                         if ( request.requestBody.match( /token=good/ ) ) {
 370                                 request.respond( 200, { 'Content-Type': 'application/json' },
 371                                         '{ "example": { "foo": "quux" } }'
 372                                 );
 373                         }
 374                 } );
 375
 376                 // - Request: new token -> bad
 377                 // - Request: action=example -> badtoken error
 378                 // - Request: new token -> good
 379                 // - Request: action=example -> success
 380                 return api.postWithToken( 'testbadtoken', { action: 'example', key: 'foo' } )
 381                         .then( function ( data ) {
 382                                 assert.deepEqual( data, { example: { foo: 'quux' } } );
 383                         } );
 384         } );
 385
 386         QUnit.test( 'postWithToken() - badtoken-cached', function ( assert ) {
 387                 var sequenceA,
 388                         api = new mw.Api();
 389
 390                 this.server.respondWith( /type=testonce/, sequenceBodies( 200, { 'Content-Type': 'application/json' },
 391                         [
 392                                 '{ "query": { "tokens": { "testoncetoken": "good-A" } } }',
 393                                 '{ "query": { "tokens": { "testoncetoken": "good-B" } } }'
 394                         ]
 395                 ) );
 396                 sequenceA = sequenceBodies( 200, { 'Content-Type': 'application/json' },
 397                         [
 398                                 '{ "example": { "value": "A" } }',
 399                                 '{ "error": { "code": "badtoken" } }'
 400                         ]
 401                 );
 402                 this.server.respondWith( 'POST', /api/, function ( request ) {
 403                         if ( request.requestBody.match( /token=good-A/ ) ) {
 404                                 sequenceA( request );
 405                         } else if ( request.requestBody.match( /token=good-B/ ) ) {
 406                                 request.respond( 200, { 'Content-Type': 'application/json' },
 407                                         '{ "example": { "value": "B" } }'
 408                                 );
 409                         }
 410                 } );
 411
 412                 // - Request: new token -> A
 413                 // - Request: action=example
 414                 return api.postWithToken( 'testonce', { action: 'example', key: 'foo' } )
 415                         .then( function ( data ) {
 416                                 assert.deepEqual( data, { example: { value: 'A' } } );
 417
 418                                 // - Request: action=example w/ token A -> badtoken error
 419                                 // - Request: new token -> B
 420                                 // - Request: action=example w/ token B -> success
 421                                 return api.postWithToken( 'testonce', { action: 'example', key: 'bar' } );
 422                         } )
 423                         .then( function ( data ) {
 424                                 assert.deepEqual( data, { example: { value: 'B' } } );
 425                         } );
 426         } );
 427
 428         QUnit.module( 'mediawiki.api (2)', {
 429                 setup: function () {
 430                         var self = this,
 431                                 requests = this.requests = [];
 432                         this.api = new mw.Api();
 433                         this.sandbox.stub( jQuery, 'ajax', function () {
 434                                 var request = $.extend( {
 435                                         abort: self.sandbox.spy()
 436                                 }, $.Deferred() );
 437                                 requests.push( request );
 438                                 return request;
 439                         } );
 440                 }
 441         } );
 442
 443         QUnit.test( '#abort', function ( assert ) {
 444                 this.api.get( {
 445                         a: 1
 446                 } );
 447                 this.api.post( {
 448                         b: 2
 449                 } );
 450                 this.api.abort();
 451                 assert.ok( this.requests.length === 2, 'Check both requests triggered' );
 452                 $.each( this.requests, function ( i, request ) {
 453                         assert.ok( request.abort.calledOnce, 'abort request number ' + i );
 454                 } );
 455         } );
 456 }( mediaWiki, jQuery ) );