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50 lines
2.2 KiB
50 lines
2.2 KiB
import * as csvFormat from 'app/common/csvFormat';
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import {assert} from 'chai';
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describe('csvFormat', function() {
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it('should encode/decode csv values correctly', function() {
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function verify(plain: string, encoded: string) {
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assert.equal(csvFormat.csvEncodeCell(plain), encoded);
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assert.equal(csvFormat.csvDecodeCell(encoded), plain);
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}
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verify("hello world", "hello world");
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verify(`Commas,, galore, `, `"Commas,, galore, "`);
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verify(`"Quote" 'me,', ""please!""`, `"""Quote"" 'me,', """"please!"""""`);
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verify(` sing"le `, `" sing""le "`);
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verify(``, ``);
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verify(`""`, `""""""`);
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verify(`\t\n'\`\\`, `"\t\n'\`\\"`);
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// The exact interpretation of invalid encodings isn't too important, but should include most
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// of the value and not throw exceptions.
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assert.equal(csvFormat.csvDecodeCell(`invalid"e\ncoding `), `invalid"e\ncoding`);
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assert.equal(csvFormat.csvDecodeCell(`"invalid"e`), `invalid"e`);
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});
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it('should encode/decode csv rows correctly', function() {
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function verify(plain: string[], encoded: string, prettier: boolean) {
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assert.equal(csvFormat.csvEncodeRow(plain, {prettier}), encoded);
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assert.deepEqual(csvFormat.csvDecodeRow(encoded), plain);
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}
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verify(["hello", "world"], "hello,world", false);
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verify(["hello", "world"], "hello, world", true);
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verify(["hello ", " world"], `"hello "," world"`, false);
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verify(["hello ", " world"], `"hello ", " world"`, true);
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verify([' '], `" "`, false);
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verify(['', ''], `,`, false);
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verify(['', ' ', ''], `, " ", `, true);
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verify([
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"Commas,, galore, ",
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`"Quote" 'me,', ""please!""`,
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` sing"le `,
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' ',
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'',
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], `"Commas,, galore, ","""Quote"" 'me,', """"please!"""""," sing""le "," ",`, false);
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verify(['Medium', 'Very high', `with, comma*=~!|more`, `asdf\nsdf`],
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`Medium, Very high, "with, comma*=~!|more", "asdf\nsdf"`, true);
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// The exact interpretation of invalid encodings isn't too important, but should include most
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// of the value and not throw exceptions.
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assert.deepEqual(csvFormat.csvDecodeRow(`invalid"e\ncoding,","`),
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['invalid"e\ncoding,', '']);
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});
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});
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