cypress/integration/collection.spec.js

   1 // Copyright (C) The Arvados Authors. All rights reserved.
   2 //
   3 // SPDX-License-Identifier: AGPL-3.0
   4
   5 describe('Collection panel tests', function () {
   6     let activeUser;
   7     let adminUser;
   8
   9     before(function () {
  10         // Only set up common users once. These aren't set up as aliases because
  11         // aliases are cleaned up after every test. Also it doesn't make sense
  12         // to set the same users on beforeEach() over and over again, so we
  13         // separate a little from Cypress' 'Best Practices' here.
  14         cy.getUser('admin', 'Admin', 'User', true, true)
  15             .as('adminUser').then(function () {
  16                 adminUser = this.adminUser;
  17             }
  18             );
  19         cy.getUser('collectionuser1', 'Collection', 'User', false, true)
  20             .as('activeUser').then(function () {
  21                 activeUser = this.activeUser;
  22             }
  23             );
  24     });
  25
  26     beforeEach(function () {
  27         cy.clearCookies();
  28         cy.clearLocalStorage();
  29     });
  30
  31     it('uses the property editor with vocabulary terms', function () {
  32         cy.createCollection(adminUser.token, {
  33             name: `Test collection ${Math.floor(Math.random() * 999999)}`,
  34             owner_uuid: activeUser.user.uuid,
  35             manifest_text: ". 37b51d194a7513e45b56f6524f2d51f2+3 0:3:bar\n"
  36         })
  37             .as('testCollection').then(function () {
  38                 cy.loginAs(activeUser);
  39                 cy.doSearch(`${this.testCollection.uuid}`);
  40
  41                 // Key: Color (IDTAGCOLORS) - Value: Magenta (IDVALCOLORS3)
  42                 cy.get('[data-cy=resource-properties-form]').within(() => {
  43                     cy.get('[data-cy=property-field-key]').within(() => {
  44                         cy.get('input').type('Color');
  45                     });
  46                     cy.get('[data-cy=property-field-value]').within(() => {
  47                         cy.get('input').type('Magenta');
  48                     });
  49                     cy.root().submit();
  50                 });
  51                 // Confirm proper vocabulary labels are displayed on the UI.
  52                 cy.get('[data-cy=collection-properties-panel]')
  53                     .should('contain', 'Color')
  54                     .and('contain', 'Magenta');
  55                 // Confirm proper vocabulary IDs were saved on the backend.
  56                 cy.doRequest('GET', `/arvados/v1/collections/${this.testCollection.uuid}`)
  57                     .its('body').as('collection')
  58                     .then(function () {
  59                         expect(this.collection.properties).to.deep.equal(
  60                             { IDTAGCOLORS: 'IDVALCOLORS3' });
  61                     });
  62             });
  63     });
  64
  65     it('shows collection by URL', function () {
  66         cy.loginAs(activeUser);
  67         [true, false].map(function (isWritable) {
  68             // Using different file names to avoid test flakyness: the second iteration
  69             // on this loop may pass an assertion from the first iteration by looking
  70             // for the same file name.
  71             const fileName = isWritable ? 'bar' : 'foo';
  72             cy.createGroup(adminUser.token, {
  73                 name: 'Shared project',
  74                 group_class: 'project',
  75             }).as('sharedGroup').then(function () {
  76                 // Creates the collection using the admin token so we can set up
  77                 // a bogus manifest text without block signatures.
  78                 cy.createCollection(adminUser.token, {
  79                     name: 'Test collection',
  80                     owner_uuid: this.sharedGroup.uuid,
  81                     properties: { someKey: 'someValue' },
  82                     manifest_text: `. 37b51d194a7513e45b56f6524f2d51f2+3 0:3:${fileName}\n`
  83                 })
  84                     .as('testCollection').then(function () {
  85                         // Share the group with active user.
  86                         cy.createLink(adminUser.token, {
  87                             name: isWritable ? 'can_write' : 'can_read',
  88                             link_class: 'permission',
  89                             head_uuid: this.sharedGroup.uuid,
  90                             tail_uuid: activeUser.user.uuid
  91                         })
  92                         cy.doSearch(`${this.testCollection.uuid}`);
  93
  94                         // Check that name & uuid are correct.
  95                         cy.get('[data-cy=collection-info-panel]')
  96                             .should('contain', this.testCollection.name)
  97                             .and('contain', this.testCollection.uuid)
  98                             .and('not.contain', 'This is an old version');
  99                         // Check for the read-only icon
 100                         cy.get('[data-cy=read-only-icon]').should(`${isWritable ? 'not.' : ''}exist`);
 101                         // Check that both read and write operations are available on
 102                         // the 'More options' menu.
 103                         cy.get('[data-cy=collection-panel-options-btn]')
 104                             .click()
 105                         cy.get('[data-cy=context-menu]')
 106                             .should('contain', 'Add to favorites')
 107                             .and(`${isWritable ? '' : 'not.'}contain`, 'Edit collection');
 108                         cy.get('body').click(); // Collapse the menu avoiding details panel expansion
 109                         cy.get('[data-cy=collection-properties-panel]')
 110                             .should('contain', 'someKey')
 111                             .and('contain', 'someValue')
 112                             .and('not.contain', 'anotherKey')
 113                             .and('not.contain', 'anotherValue')
 114                         if (isWritable === true) {
 115                             // Check that properties can be added.
 116                             cy.get('[data-cy=resource-properties-form]').within(() => {
 117                                 cy.get('[data-cy=property-field-key]').within(() => {
 118                                     cy.get('input').type('anotherKey');
 119                                 });
 120                                 cy.get('[data-cy=property-field-value]').within(() => {
 121                                     cy.get('input').type('anotherValue');
 122                                 });
 123                                 cy.root().submit();
 124                             })
 125                             cy.get('[data-cy=collection-properties-panel]')
 126                                 .should('contain', 'anotherKey')
 127                                 .and('contain', 'anotherValue')
 128                         } else {
 129                             // Properties form shouldn't be displayed.
 130                             cy.get('[data-cy=resource-properties-form]').should('not.exist');
 131                         }
 132                         // Check that the file listing show both read & write operations
 133                         cy.get('[data-cy=collection-files-panel]').within(() => {
 134                             cy.root().should('contain', fileName);
 135                             if (isWritable) {
 136                                 cy.get('[data-cy=upload-button]')
 137                                     .should(`${isWritable ? '' : 'not.'}contain`, 'Upload data');
 138                             }
 139                         });
 140                         cy.get('[data-cy=collection-files-panel]')
 141                             .contains(fileName).rightclick({ force: true });
 142                         cy.get('[data-cy=context-menu]')
 143                             .should('contain', 'Download')
 144                             .and('contain', 'Open in new tab')
 145                             .and('contain', 'Copy to clipboard')
 146                             .and(`${isWritable ? '' : 'not.'}contain`, 'Rename')
 147                             .and(`${isWritable ? '' : 'not.'}contain`, 'Remove');
 148                         cy.get('body').click(); // Collapse the menu
 149                         // Hamburger 'more options' menu button
 150                         cy.get('[data-cy=collection-files-panel-options-btn]')
 151                             .click()
 152                         cy.get('[data-cy=context-menu]')
 153                             .should('contain', 'Select all')
 154                             .click()
 155                         cy.get('[data-cy=collection-files-panel-options-btn]')
 156                             .click()
 157                         cy.get('[data-cy=context-menu]')
 158                             // .should('contain', 'Download selected')
 159                             .should(`${isWritable ? '' : 'not.'}contain`, 'Remove selected')
 160                         cy.get('body').click(); // Collapse the menu
 161                         // File item 'more options' button
 162                         cy.get('[data-cy=file-item-options-btn')
 163                             .click()
 164                         cy.get('[data-cy=context-menu]')
 165                             .should('contain', 'Download')
 166                             .and(`${isWritable ? '' : 'not.'}contain`, 'Remove');
 167                         cy.get('body').click(); // Collapse the menu
 168                     })
 169             })
 170         })
 171     })
 172
 173     it('renames a file using valid names', function () {
 174         function eachPair(lst, func){
 175             for(var i=0; i < lst.length - 1; i++){
 176                 func(lst[i], lst[i + 1])
 177             }
 178         }
 179         // Creates the collection using the admin token so we can set up
 180         // a bogus manifest text without block signatures.
 181         cy.createCollection(adminUser.token, {
 182             name: `Test collection ${Math.floor(Math.random() * 999999)}`,
 183             owner_uuid: activeUser.user.uuid,
 184             manifest_text: ". 37b51d194a7513e45b56f6524f2d51f2+3 0:3:bar\n"
 185         })
 186             .as('testCollection').then(function () {
 187                 cy.loginAs(activeUser);
 188                 cy.doSearch(`${this.testCollection.uuid}`);
 189
 190                 const names = [
 191                     'bar', // initial name already set
 192                     '&',
 193                     'foo',
 194                     '&amp;',
 195                     'I ❤️ ⛵️',
 196                     '...',
 197                     '#..',
 198                     'some name with whitespaces',
 199                     'some name with #2',
 200                     'is this name legal? I hope it is',
 201                     'some_file.pdf#',
 202                     'some_file.pdf?',
 203                     '?some_file.pdf',
 204                     'some%file.pdf'
 205                 ];
 206                 eachPair(names, (from, to) => {
 207                     cy.get('[data-cy=collection-files-panel]')
 208                         .contains(`${from}`).rightclick();
 209                     cy.get('[data-cy=context-menu]')
 210                         .contains('Rename')
 211                         .click();
 212                     cy.get('[data-cy=form-dialog]')
 213                         .should('contain', 'Rename')
 214                         .within(() => {
 215                             cy.get('input').type(`{selectall}{backspace}${to}`);
 216                         });
 217                     cy.get('[data-cy=form-submit-btn]').click();
 218                     cy.get('[data-cy=collection-files-panel]')
 219                         .should('not.contain', `${from}`)
 220                         .and('contain', `${to}`);
 221                 })
 222             });
 223     });
 224
 225     it('renames a file to a different directory', function () {
 226         // Creates the collection using the admin token so we can set up
 227         // a bogus manifest text without block signatures.
 228         cy.createCollection(adminUser.token, {
 229             name: `Test collection ${Math.floor(Math.random() * 999999)}`,
 230             owner_uuid: activeUser.user.uuid,
 231             manifest_text: ". 37b51d194a7513e45b56f6524f2d51f2+3 0:3:bar\n"
 232         })
 233             .as('testCollection').then(function () {
 234                 cy.loginAs(activeUser);
 235                 cy.doSearch(`${this.testCollection.uuid}`);
 236
 237                 // Rename 'bar' to 'subdir/foo'
 238                 cy.get('[data-cy=collection-files-panel]')
 239                     .contains('bar').rightclick();
 240                 cy.get('[data-cy=context-menu]')
 241                     .contains('Rename')
 242                     .click();
 243                 cy.get('[data-cy=form-dialog]')
 244                     .should('contain', 'Rename')
 245                     .within(() => {
 246                         cy.get('input').type(`{selectall}{backspace}subdir/foo`);
 247                     });
 248                 cy.get('[data-cy=form-submit-btn]').click();
 249                 cy.get('[data-cy=collection-files-panel]')
 250                     .should('not.contain', 'bar')
 251                     .and('contain', 'subdir');
 252                 // Look for the "arrow icon" and expand the "subdir" directory.
 253                 cy.get('[data-cy=virtual-file-tree] > div > i').click();
 254                 // Rename 'subdir/foo' to 'baz'
 255                 cy.get('[data-cy=collection-files-panel]')
 256                     .contains('foo').rightclick();
 257                 cy.get('[data-cy=context-menu]')
 258                     .contains('Rename')
 259                     .click();
 260                 cy.get('[data-cy=form-dialog]')
 261                     .should('contain', 'Rename')
 262                     .within(() => {
 263                         cy.get('input')
 264                             .should('have.value', 'subdir/foo')
 265                             .type(`{selectall}{backspace}baz`);
 266                     });
 267                 cy.get('[data-cy=form-submit-btn]').click();
 268                 cy.get('[data-cy=collection-files-panel]')
 269                     .should('contain', 'subdir') // empty dir kept
 270                     .and('contain', 'baz');
 271             });
 272     });
 273
 274     it('tries to rename a file with illegal names', function () {
 275         // Creates the collection using the admin token so we can set up
 276         // a bogus manifest text without block signatures.
 277         cy.createCollection(adminUser.token, {
 278             name: `Test collection ${Math.floor(Math.random() * 999999)}`,
 279             owner_uuid: activeUser.user.uuid,
 280             manifest_text: ". 37b51d194a7513e45b56f6524f2d51f2+3 0:3:bar\n"
 281         })
 282             .as('testCollection').then(function () {
 283                 cy.loginAs(activeUser);
 284                 cy.doSearch(`${this.testCollection.uuid}`);
 285
 286                 const illegalNamesFromUI = [
 287                     ['.', "Name cannot be '.' or '..'"],
 288                     ['..', "Name cannot be '.' or '..'"],
 289                     ['', 'This field is required'],
 290                     [' ', 'Leading/trailing whitespaces not allowed'],
 291                     [' foo', 'Leading/trailing whitespaces not allowed'],
 292                     ['foo ', 'Leading/trailing whitespaces not allowed'],
 293                     ['//foo', 'Empty dir name not allowed']
 294                 ]
 295                 illegalNamesFromUI.forEach(([name, errMsg]) => {
 296                     cy.get('[data-cy=collection-files-panel]')
 297                         .contains('bar').rightclick();
 298                     cy.get('[data-cy=context-menu]')
 299                         .contains('Rename')
 300                         .click();
 301                     cy.get('[data-cy=form-dialog]')
 302                         .should('contain', 'Rename')
 303                         .within(() => {
 304                             cy.get('input').type(`{selectall}{backspace}${name}`);
 305                         });
 306                     cy.get('[data-cy=form-dialog]')
 307                         .should('contain', 'Rename')
 308                         .within(() => {
 309                             cy.contains(`${errMsg}`);
 310                         });
 311                     cy.get('[data-cy=form-cancel-btn]').click();
 312                 })
 313             });
 314     });
 315
 316     it('can correctly display old versions', function () {
 317         const colName = `Versioned Collection ${Math.floor(Math.random() * 999999)}`;
 318         let colUuid = '';
 319         let oldVersionUuid = '';
 320         // Make sure no other collections with this name exist
 321         cy.doRequest('GET', '/arvados/v1/collections', null, {
 322             filters: `[["name", "=", "${colName}"]]`,
 323             include_old_versions: true
 324         })
 325             .its('body.items').as('collections')
 326             .then(function () {
 327                 expect(this.collections).to.be.empty;
 328             });
 329         // Creates the collection using the admin token so we can set up
 330         // a bogus manifest text without block signatures.
 331         cy.createCollection(adminUser.token, {
 332             name: colName,
 333             owner_uuid: activeUser.user.uuid,
 334             preserve_version: true,
 335             manifest_text: ". 37b51d194a7513e45b56f6524f2d51f2+3 0:3:bar\n"
 336         })
 337             .as('originalVersion').then(function () {
 338                 // Change the file name to create a new version.
 339                 cy.updateCollection(adminUser.token, this.originalVersion.uuid, {
 340                     manifest_text: ". 37b51d194a7513e45b56f6524f2d51f2+3 0:3:foo\n"
 341                 })
 342                 colUuid = this.originalVersion.uuid;
 343             });
 344         // Confirm that there are 2 versions of the collection
 345         cy.doRequest('GET', '/arvados/v1/collections', null, {
 346             filters: `[["name", "=", "${colName}"]]`,
 347             include_old_versions: true
 348         })
 349             .its('body.items').as('collections')
 350             .then(function () {
 351                 expect(this.collections).to.have.lengthOf(2);
 352                 this.collections.map(function (aCollection) {
 353                     expect(aCollection.current_version_uuid).to.equal(colUuid);
 354                     if (aCollection.uuid !== aCollection.current_version_uuid) {
 355                         oldVersionUuid = aCollection.uuid;
 356                     }
 357                 });
 358                 // Check the old version displays as what it is.
 359                 cy.loginAs(activeUser)
 360                 cy.doSearch(`${oldVersionUuid}`);
 361
 362                 cy.get('[data-cy=collection-info-panel]').should('contain', 'This is an old version');
 363                 cy.get('[data-cy=read-only-icon]').should('exist');
 364                 cy.get('[data-cy=collection-info-panel]').should('contain', colName);
 365                 cy.get('[data-cy=collection-files-panel]').should('contain', 'bar');
 366             });
 367     });
 368
 369     it('uses the collection version browser to view a previous version', function () {
 370         const colName = `Test Collection ${Math.floor(Math.random() * 999999)}`;
 371
 372         // Creates the collection using the admin token so we can set up
 373         // a bogus manifest text without block signatures.
 374         cy.createCollection(adminUser.token, {
 375             name: colName,
 376             owner_uuid: activeUser.user.uuid,
 377             preserve_version: true,
 378             manifest_text: ". 37b51d194a7513e45b56f6524f2d51f2+3 0:3:foo 0:3:bar\n"
 379         })
 380             .as('collection').then(function () {
 381                 // Visit collection, check basic information
 382                 cy.loginAs(activeUser)
 383                 cy.doSearch(`${this.collection.uuid}`);
 384
 385                 cy.get('[data-cy=collection-info-panel]').should('not.contain', 'This is an old version');
 386                 cy.get('[data-cy=read-only-icon]').should('not.exist');
 387                 cy.get('[data-cy=collection-version-number]').should('contain', '1');
 388                 cy.get('[data-cy=collection-info-panel]').should('contain', colName);
 389                 cy.get('[data-cy=collection-files-panel]').should('contain', 'foo').and('contain', 'bar');
 390
 391                 // Modify collection, expect version number change
 392                 cy.get('[data-cy=collection-files-panel]').contains('foo').rightclick();
 393                 cy.get('[data-cy=context-menu]').contains('Remove').click();
 394                 cy.get('[data-cy=confirmation-dialog]').should('contain', 'Removing file');
 395                 cy.get('[data-cy=confirmation-dialog-ok-btn]').click();
 396                 cy.get('[data-cy=collection-version-number]').should('contain', '2');
 397                 cy.get('[data-cy=collection-files-panel]').should('not.contain', 'foo').and('contain', 'bar');
 398
 399                 // Click on version number, check version browser. Click on past version.
 400                 cy.get('[data-cy=collection-version-browser]').should('not.exist');
 401                 cy.get('[data-cy=collection-version-number]').contains('2').click();
 402                 cy.get('[data-cy=collection-version-browser]')
 403                     .should('contain', 'Nr').and('contain', 'Size').and('contain', 'Date')
 404                     .within(() => {
 405                         // Version 1: 6 bytes in size
 406                         cy.get('[data-cy=collection-version-browser-select-1]')
 407                             .should('contain', '1').and('contain', '6 B');
 408                         // Version 2: 3 bytes in size (one file removed)
 409                         cy.get('[data-cy=collection-version-browser-select-2]')
 410                             .should('contain', '2').and('contain', '3 B');
 411                         cy.get('[data-cy=collection-version-browser-select-3]')
 412                             .should('not.exist');
 413                         cy.get('[data-cy=collection-version-browser-select-1]')
 414                             .click();
 415                     });
 416                 cy.get('[data-cy=collection-info-panel]').should('contain', 'This is an old version');
 417                 cy.get('[data-cy=read-only-icon]').should('exist');
 418                 cy.get('[data-cy=collection-version-number]').should('contain', '1');
 419                 cy.get('[data-cy=collection-info-panel]').should('contain', colName);
 420                 cy.get('[data-cy=collection-files-panel]')
 421                     .should('contain', 'foo').and('contain', 'bar');
 422
 423                 // Check that only old collection action are available on context menu
 424                 cy.get('[data-cy=collection-panel-options-btn]').click();
 425                 cy.get('[data-cy=context-menu]')
 426                     .should('contain', 'Restore version')
 427                     .and('not.contain', 'Add to favorites');
 428                 cy.get('body').click(); // Collapse the menu avoiding details panel expansion
 429
 430                 // Click on "head version" link, confirm that it's the latest version.
 431                 cy.get('[data-cy=collection-info-panel]').contains('head version').click();
 432                 cy.get('[data-cy=collection-info-panel]')
 433                     .should('not.contain', 'This is an old version');
 434                 cy.get('[data-cy=read-only-icon]').should('not.exist');
 435                 cy.get('[data-cy=collection-version-number]').should('contain', '2');
 436                 cy.get('[data-cy=collection-info-panel]').should('contain', colName);
 437                 cy.get('[data-cy=collection-files-panel]').
 438                     should('not.contain', 'foo').and('contain', 'bar');
 439
 440                 // Check that old collection action isn't available on context menu
 441                 cy.get('[data-cy=collection-panel-options-btn]').click()
 442                 cy.get('[data-cy=context-menu]').should('not.contain', 'Restore version')
 443                 cy.get('body').click(); // Collapse the menu avoiding details panel expansion
 444
 445                 // Make another change, confirm new version.
 446                 cy.get('[data-cy=collection-panel-options-btn]').click();
 447                 cy.get('[data-cy=context-menu]').contains('Edit collection').click();
 448                 cy.get('[data-cy=form-dialog]')
 449                     .should('contain', 'Edit Collection')
 450                     .within(() => {
 451                         // appends some text
 452                         cy.get('input').first().type(' renamed');
 453                     });
 454                 cy.get('[data-cy=form-submit-btn]').click();
 455                 cy.get('[data-cy=collection-info-panel]')
 456                     .should('not.contain', 'This is an old version');
 457                 cy.get('[data-cy=read-only-icon]').should('not.exist');
 458                 cy.get('[data-cy=collection-version-number]').should('contain', '3');
 459                 cy.get('[data-cy=collection-info-panel]').should('contain', colName + ' renamed');
 460                 cy.get('[data-cy=collection-files-panel]')
 461                     .should('not.contain', 'foo').and('contain', 'bar');
 462                 cy.get('[data-cy=collection-version-browser-select-3]')
 463                     .should('contain', '3').and('contain', '3 B');
 464
 465                 // Check context menus on version browser
 466                 cy.get('[data-cy=collection-version-browser-select-3]').rightclick()
 467                 cy.get('[data-cy=context-menu]')
 468                     .should('contain', 'Add to favorites')
 469                     .and('contain', 'Make a copy')
 470                     .and('contain', 'Edit collection');
 471                 cy.get('body').click();
 472                 // (and now an old version...)
 473                 cy.get('[data-cy=collection-version-browser-select-1]').rightclick()
 474                 cy.get('[data-cy=context-menu]')
 475                     .should('not.contain', 'Add to favorites')
 476                     .and('contain', 'Make a copy')
 477                     .and('not.contain', 'Edit collection');
 478                 cy.get('body').click();
 479
 480                 // Restore first version
 481                 cy.get('[data-cy=collection-version-browser]').within(() => {
 482                     cy.get('[data-cy=collection-version-browser-select-1]').click();
 483                 });
 484                 cy.get('[data-cy=collection-panel-options-btn]').click()
 485                 cy.get('[data-cy=context-menu]').contains('Restore version').click();
 486                 cy.get('[data-cy=confirmation-dialog]').should('contain', 'Restore version');
 487                 cy.get('[data-cy=confirmation-dialog-ok-btn]').click();
 488                 cy.get('[data-cy=collection-info-panel]')
 489                     .should('not.contain', 'This is an old version');
 490                 cy.get('[data-cy=collection-version-number]').should('contain', '4');
 491                 cy.get('[data-cy=collection-info-panel]').should('contain', colName);
 492                 cy.get('[data-cy=collection-files-panel]')
 493                     .should('contain', 'foo').and('contain', 'bar');
 494             });
 495     });
 496
 497     it('creates new collection on home project', function () {
 498         cy.loginAs(activeUser);
 499         cy.doSearch(`${activeUser.user.uuid}`);
 500         cy.get('[data-cy=breadcrumb-first]').should('contain', 'Projects');
 501         cy.get('[data-cy=breadcrumb-last]').should('not.exist');
 502         // Create new collection
 503         cy.get('[data-cy=side-panel-button]').click();
 504         cy.get('[data-cy=side-panel-new-collection]').click();
 505         const collName = `Test collection (${Math.floor(999999 * Math.random())})`;
 506         cy.get('[data-cy=form-dialog]')
 507             .should('contain', 'New collection')
 508             .within(() => {
 509                 cy.get('[data-cy=parent-field]').within(() => {
 510                     cy.get('input').should('have.value', 'Home project');
 511                 })
 512                 cy.get('[data-cy=name-field]').within(() => {
 513                     cy.get('input').type(collName);
 514                 })
 515             })
 516         cy.get('[data-cy=form-submit-btn]').click();
 517         // Confirm that the user was taken to the newly created thing
 518         cy.get('[data-cy=form-dialog]').should('not.exist');
 519         cy.get('[data-cy=breadcrumb-first]').should('contain', 'Projects');
 520         cy.get('[data-cy=breadcrumb-last]').should('contain', collName);
 521     });
 522 })