@angular/material
Version:
Angular Material
86 lines • 12.7 kB
JavaScript
/**
* @license
* Copyright Google LLC All Rights Reserved.
*
* Use of this source code is governed by an MIT-style license that can be
* found in the LICENSE file at https://angular.io/license
*/
import { ContentContainerComponentHarness, HarnessPredicate, parallel, } from '@angular/cdk/testing';
import { MatFooterRowHarness, MatHeaderRowHarness, MatRowHarness, } from './row-harness';
/** Harness for interacting with a mat-table in tests. */
export class MatTableHarness extends ContentContainerComponentHarness {
constructor() {
super(...arguments);
this._headerRowHarness = MatHeaderRowHarness;
this._rowHarness = MatRowHarness;
this._footerRowHarness = MatFooterRowHarness;
}
/** The selector for the host element of a `MatTableHarness` instance. */
static { this.hostSelector = '.mat-mdc-table'; }
/**
* Gets a `HarnessPredicate` that can be used to search for a table with specific attributes.
* @param options Options for narrowing the search
* @return a `HarnessPredicate` configured with the given options.
*/
static with(options = {}) {
return new HarnessPredicate(this, options);
}
/** Gets all the header rows in a table. */
async getHeaderRows(filter = {}) {
return this.locatorForAll(this._headerRowHarness.with(filter))();
}
/** Gets all the regular data rows in a table. */
async getRows(filter = {}) {
return this.locatorForAll(this._rowHarness.with(filter))();
}
/** Gets all the footer rows in a table. */
async getFooterRows(filter = {}) {
return this.locatorForAll(this._footerRowHarness.with(filter))();
}
/** Gets the text inside the entire table organized by rows. */
async getCellTextByIndex() {
const rows = await this.getRows();
return parallel(() => rows.map(row => row.getCellTextByIndex()));
}
/** Gets the text inside the entire table organized by columns. */
async getCellTextByColumnName() {
const [headerRows, footerRows, dataRows] = await parallel(() => [
this.getHeaderRows(),
this.getFooterRows(),
this.getRows(),
]);
const text = {};
const [headerData, footerData, rowsData] = await parallel(() => [
parallel(() => headerRows.map(row => row.getCellTextByColumnName())),
parallel(() => footerRows.map(row => row.getCellTextByColumnName())),
parallel(() => dataRows.map(row => row.getCellTextByColumnName())),
]);
rowsData.forEach(data => {
Object.keys(data).forEach(columnName => {
const cellText = data[columnName];
if (!text[columnName]) {
text[columnName] = {
headerText: getCellTextsByColumn(headerData, columnName),
footerText: getCellTextsByColumn(footerData, columnName),
text: [],
};
}
text[columnName].text.push(cellText);
});
});
return text;
}
}
/** Extracts the text of cells only under a particular column. */
function getCellTextsByColumn(rowsData, column) {
const columnTexts = [];
rowsData.forEach(data => {
Object.keys(data).forEach(columnName => {
if (columnName === column) {
columnTexts.push(data[columnName]);
}
});
});
return columnTexts;
}
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* @license\n * Copyright Google LLC All Rights Reserved.\n *\n * Use of this source code is governed by an MIT-style license that can be\n * found in the LICENSE file at https://angular.io/license\n */\n\nimport {\n  ComponentHarnessConstructor,\n  ContentContainerComponentHarness,\n  HarnessPredicate,\n  parallel,\n} from '@angular/cdk/testing';\nimport {\n  MatFooterRowHarness,\n  MatHeaderRowHarness,\n  MatRowHarness,\n  MatRowHarnessColumnsText,\n} from './row-harness';\nimport {RowHarnessFilters, TableHarnessFilters} from './table-harness-filters';\n\n/** Text extracted from a table organized by columns. */\nexport interface MatTableHarnessColumnsText {\n  [columnName: string]: {\n    text: string[];\n    headerText: string[];\n    footerText: string[];\n  };\n}\n\n/** Harness for interacting with a mat-table in tests. */\nexport class MatTableHarness extends ContentContainerComponentHarness<string> {\n  /** The selector for the host element of a `MatTableHarness` instance. */\n  static hostSelector = '.mat-mdc-table';\n  _headerRowHarness = MatHeaderRowHarness;\n  _rowHarness = MatRowHarness;\n  private _footerRowHarness = MatFooterRowHarness;\n\n  /**\n   * Gets a `HarnessPredicate` that can be used to search for a table with specific attributes.\n   * @param options Options for narrowing the search\n   * @return a `HarnessPredicate` configured with the given options.\n   */\n  static with<T extends MatTableHarness>(\n    this: ComponentHarnessConstructor<T>,\n    options: TableHarnessFilters = {},\n  ): HarnessPredicate<T> {\n    return new HarnessPredicate(this, options);\n  }\n\n  /** Gets all the header rows in a table. */\n  async getHeaderRows(filter: RowHarnessFilters = {}): Promise<MatHeaderRowHarness[]> {\n    return this.locatorForAll(this._headerRowHarness.with(filter))();\n  }\n\n  /** Gets all the regular data rows in a table. */\n  async getRows(filter: RowHarnessFilters = {}): Promise<MatRowHarness[]> {\n    return this.locatorForAll(this._rowHarness.with(filter))();\n  }\n\n  /** Gets all the footer rows in a table. */\n  async getFooterRows(filter: RowHarnessFilters = {}): Promise<MatFooterRowHarness[]> {\n    return this.locatorForAll(this._footerRowHarness.with(filter))();\n  }\n\n  /** Gets the text inside the entire table organized by rows. */\n  async getCellTextByIndex(): Promise<string[][]> {\n    const rows = await this.getRows();\n    return parallel(() => rows.map(row => row.getCellTextByIndex()));\n  }\n\n  /** Gets the text inside the entire table organized by columns. */\n  async getCellTextByColumnName(): Promise<MatTableHarnessColumnsText> {\n    const [headerRows, footerRows, dataRows] = await parallel(() => [\n      this.getHeaderRows(),\n      this.getFooterRows(),\n      this.getRows(),\n    ]);\n\n    const text: MatTableHarnessColumnsText = {};\n    const [headerData, footerData, rowsData] = await parallel(() => [\n      parallel(() => headerRows.map(row => row.getCellTextByColumnName())),\n      parallel(() => footerRows.map(row => row.getCellTextByColumnName())),\n      parallel(() => dataRows.map(row => row.getCellTextByColumnName())),\n    ]);\n\n    rowsData.forEach(data => {\n      Object.keys(data).forEach(columnName => {\n        const cellText = data[columnName];\n\n        if (!text[columnName]) {\n          text[columnName] = {\n            headerText: getCellTextsByColumn(headerData, columnName),\n            footerText: getCellTextsByColumn(footerData, columnName),\n            text: [],\n          };\n        }\n\n        text[columnName].text.push(cellText);\n      });\n    });\n\n    return text;\n  }\n}\n\n/** Extracts the text of cells only under a particular column. */\nfunction getCellTextsByColumn(rowsData: MatRowHarnessColumnsText[], column: string): string[] {\n  const columnTexts: string[] = [];\n\n  rowsData.forEach(data => {\n    Object.keys(data).forEach(columnName => {\n      if (columnName === column) {\n        columnTexts.push(data[columnName]);\n      }\n    });\n  });\n\n  return columnTexts;\n}\n"]}