Introduces a new Bazel test that allows us to inspect what source-files contribute to a given bundled file and how much bytes they contribute to the bundle size. Additionally the size-tracking rule groups the size data by directories. This allows us to compare size changes in the scope of directories. e.g. a lot of files in a directory could increase slightly in size, but in the directory scope the size change could be significant and needs to be reported by the test target. Resolves FW-1278 PR Close #30070
		
			
				
	
	
		
			65 lines
		
	
	
		
			1.4 KiB
		
	
	
	
		
			TypeScript
		
	
	
	
	
	
			
		
		
	
	
			65 lines
		
	
	
		
			1.4 KiB
		
	
	
	
		
			TypeScript
		
	
	
	
	
	
/**
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 * @license
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 * Copyright Google Inc. All Rights Reserved.
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 *
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 * Use of this source code is governed by an MIT-style license that can be
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 * found in the LICENSE file at https://angular.io/license
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 */
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import {FileSizeData, omitCommonPathPrefix, sortFileSizeData} from './file_size_data';
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describe('file size data', () => {
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  it('should be able to properly omit the common path prefix', () => {
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    const data: FileSizeData = {
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      unmapped: 0,
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      files: {
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        size: 3,
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        'parent/': {
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          size: 3,
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          'parent2/': {
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            size: 3,
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            'a/': {
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              size: 3,
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              'file.ts': 3,
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            },
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            'b/': {
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              size: 0,
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            }
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          }
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        }
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      }
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    };
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    expect(omitCommonPathPrefix(data.files)).toEqual({
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      size: 3,
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      'a/': {
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        size: 3,
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        'file.ts': 3,
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      },
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      'b/': {
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        size: 0,
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      }
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    });
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  });
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  it('should be able to properly sort file size data in alphabetical order', () => {
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    const data: FileSizeData = {
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      unmapped: 0,
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      files: {
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        size: 7,
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        'b/': {'c.ts': 3, 'a.ts': 3, size: 6},
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        'a/': {'nested/': {size: 1, 'a.ts': 1}, size: 1},
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      }
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    };
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    expect(sortFileSizeData(data)).toEqual({
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      unmapped: 0,
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      files: {
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        size: 7,
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        'a/': {size: 1, 'nested/': {size: 1, 'a.ts': 1}},
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        'b/': {size: 6, 'a.ts': 3, 'c.ts': 3},
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      },
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    });
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  });
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});
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