/**
* @license
* Copyright The Closure Library Authors.
* SPDX-License-Identifier: Apache-2.0
*/
goog.module('goog.string.formatTest');
goog.setTestOnly();
const stringFormat = goog.require('goog.string.format');
const testSuite = goog.require('goog.testing.testSuite');
// The discussion on naming this functionality is going on.
testSuite({
testImmediateFormatSpecifier() {
assertEquals('Empty String', '', stringFormat(''));
assertEquals(
'Immediate Value', 'Immediate Value', stringFormat('Immediate Value'));
},
testPercentSign() {
assertEquals('%', '%', stringFormat('%'));
assertEquals('%%', '%', stringFormat('%%'));
assertEquals('%%%', '%%', stringFormat('%%%'));
assertEquals('%%%%', '%%', stringFormat('%%%%'));
assertEquals(
'width of the percent sign ???', '%%', stringFormat('%345%%-67.987%'));
},
testStringConversionSpecifier() {
assertEquals('%s', 'abc', stringFormat('%s', 'abc'));
assertEquals('%2s', 'abc', stringFormat('%2s', 'abc'));
assertEquals('%6s', ' abc', stringFormat('%6s', 'abc'));
assertEquals('%-6s', 'abc ', stringFormat('%-6s', 'abc'));
},
testFloatConversionSpecifier() {
assertEquals('%f', '123', stringFormat('%f', 123));
assertEquals('%f', '0.1', stringFormat('%f', 0.1));
assertEquals('%f', '123.456', stringFormat('%f', 123.456));
// Precisions, paddings and other flags are handled on a flag to flag basis.
},
testAliasedConversionSpecifiers() {
assertEquals('%i vs. %d', stringFormat('%i', 123), stringFormat('%d', 123));
assertEquals('%u vs. %d', stringFormat('%u', 123), stringFormat('%d', 123));
},
testIntegerConversion() {
assertEquals('%d', '0', stringFormat('%d', 0));
assertEquals('%d', '123', stringFormat('%d', 123));
assertEquals('%d', '0', stringFormat('%d', 0.1));
assertEquals('%d', '0', stringFormat('%d', 0.9));
assertEquals('%d', '123', stringFormat('%d', 123.456));
assertEquals('%d', '-1', stringFormat('%d', -1));
assertEquals('%d', '0', stringFormat('%d', -0.1));
assertEquals('%d', '0', stringFormat('%d', -0.9));
assertEquals('%d', '-123', stringFormat('%d', -123.456));
// Precisions, paddings and other flags are handled on a flag to flag basis.
},
testSpaceFlag() {
assertEquals('zero %+d ', ' 0', stringFormat('% d', 0));
assertEquals('positive % d ', ' 123', stringFormat('% d', 123));
assertEquals('negative % d ', '-123', stringFormat('% d', -123));
assertEquals('positive % 3d', ' 123', stringFormat('% 3d', 123));
assertEquals('negative % 3d', '-123', stringFormat('% 3d', -123));
assertEquals('positive % 4d', ' 123', stringFormat('% 4d', 123));
assertEquals('negative % 4d', '-123', stringFormat('% 4d', -123));
assertEquals('positive % 6d', ' 123', stringFormat('% 6d', 123));
assertEquals('negative % 6d', '- 123', stringFormat('% 6d', -123));
assertEquals('positive % f ', ' 123.456', stringFormat('% f', 123.456));
assertEquals('negative % f ', '-123.456', stringFormat('% f', -123.456));
assertEquals('positive % .2f ', ' 123.46', stringFormat('% .2f', 123.456));
assertEquals('negative % .2f ', '-123.46', stringFormat('% .2f', -123.456));
assertEquals('positive % 6.2f', ' 123.46', stringFormat('% 6.2f', 123.456));
assertEquals(
'negative % 6.2f', '-123.46', stringFormat('% 6.2f', -123.456));
assertEquals('positive % 7.2f', ' 123.46', stringFormat('% 7.2f', 123.456));
assertEquals(
'negative % 7.2f', '-123.46', stringFormat('% 7.2f', -123.456));
assertEquals(
'positive % 10.2f', ' 123.46', stringFormat('% 10.2f', 123.456));
assertEquals(
'negative % 10.2f', '- 123.46', stringFormat('% 10.2f', -123.456));
assertEquals('string % s ', 'abc', stringFormat('% s', 'abc'));
assertEquals('string % 3s', 'abc', stringFormat('% 3s', 'abc'));
assertEquals('string % 4s', ' abc', stringFormat('% 4s', 'abc'));
assertEquals('string % 6s', ' abc', stringFormat('% 6s', 'abc'));
},
testPlusFlag() {
assertEquals('zero %+d ', '+0', stringFormat('%+d', 0));
assertEquals('positive %+d ', '+123', stringFormat('%+d', 123));
assertEquals('negative %+d ', '-123', stringFormat('%+d', -123));
assertEquals('positive %+3d', '+123', stringFormat('%+3d', 123));
assertEquals('negative %+3d', '-123', stringFormat('%+3d', -123));
assertEquals('positive %+4d', '+123', stringFormat('%+4d', 123));
assertEquals('negative %+4d', '-123', stringFormat('%+4d', -123));
assertEquals('positive %+6d', '+ 123', stringFormat('%+6d', 123));
assertEquals('negative %+6d', '- 123', stringFormat('%+6d', -123));
assertEquals('positive %+f ', '+123.456', stringFormat('%+f', 123.456));
assertEquals('negative %+f ', '-123.456', stringFormat('%+f', -123.456));
assertEquals('positive %+.2f ', '+123.46', stringFormat('%+.2f', 123.456));
assertEquals('negative %+.2f ', '-123.46', stringFormat('%+.2f', -123.456));
assertEquals('positive %+6.2f', '+123.46', stringFormat('%+6.2f', 123.456));
assertEquals(
'negative %+6.2f', '-123.46', stringFormat('%+6.2f', -123.456));
assertEquals('positive %+7.2f', '+123.46', stringFormat('%+7.2f', 123.456));
assertEquals(
'negative %+7.2f', '-123.46', stringFormat('%+7.2f', -123.456));
assertEquals(
'positive %+10.2f', '+ 123.46', stringFormat('%+10.2f', 123.456));
assertEquals(
'negative %+10.2f', '- 123.46', stringFormat('%+10.2f', -123.456));
assertEquals('string %+s ', 'abc', stringFormat('%+s', 'abc'));
assertEquals('string %+3s', 'abc', stringFormat('%+3s', 'abc'));
assertEquals('string %+4s', ' abc', stringFormat('%+4s', 'abc'));
assertEquals('string %+6s', ' abc', stringFormat('%+6s', 'abc'));
},
testPrecision() {
assertEquals('%.5d', '0', stringFormat('%.5d', 0));
assertEquals('%d', '123', stringFormat('%d', 123.456));
assertEquals('%.2d', '123', stringFormat('%.2d', 123.456));
assertEquals('%f', '123.456', stringFormat('%f', 123.456));
assertEquals('%.2f', '123.46', stringFormat('%.2f', 123.456));
assertEquals('%.3f', '123.456', stringFormat('%.3f', 123.456));
assertEquals('%.6f', '123.456000', stringFormat('%.6f', 123.456));
assertEquals('%1.2f', '123.46', stringFormat('%1.2f', 123.456));
assertEquals('%7.2f', ' 123.46', stringFormat('%7.2f', 123.456));
assertEquals('%5.6f', '123.456000', stringFormat('%5.6f', 123.456));
assertEquals('%11.6f', ' 123.456000', stringFormat('%11.6f', 123.456));
assertEquals('%07.2f', '0123.46', stringFormat('%07.2f', 123.456));
assertEquals('%+7.2f', '+123.46', stringFormat('%+7.2f', 123.456));
},
testZeroFlag() {
assertEquals('%0s', 'abc', stringFormat('%0s', 'abc'));
assertEquals('%02s', 'abc', stringFormat('%02s', 'abc'));
assertEquals('%06s', ' abc', stringFormat('%06s', 'abc'));
assertEquals('%0d', '123', stringFormat('%0d', 123));
assertEquals('%0d', '-123', stringFormat('%0d', -123));
assertEquals('%06d', '000123', stringFormat('%06d', 123));
assertEquals('%06d', '-00123', stringFormat('%06d', -123));
assertEquals('%010d', '0000000123', stringFormat('%010d', 123));
assertEquals('%010d', '-000000123', stringFormat('%010d', -123));
},
testFlagMinus() {
assertEquals('%-s', 'abc', stringFormat('%-s', 'abc'));
assertEquals('%-2s', 'abc', stringFormat('%-2s', 'abc'));
assertEquals('%-6s', 'abc ', stringFormat('%-6s', 'abc'));
assertEquals('%-d', '123', stringFormat('%-d', 123));
assertEquals('%-d', '-123', stringFormat('%-d', -123));
assertEquals('%-2d', '123', stringFormat('%-2d', 123));
assertEquals('%-2d', '-123', stringFormat('%-2d', -123));
assertEquals('%-4d', '123 ', stringFormat('%-4d', 123));
assertEquals('%-4d', '-123', stringFormat('%-4d', -123));
assertEquals('%-d', '123', stringFormat('%-0d', 123));
assertEquals('%-d', '-123', stringFormat('%-0d', -123));
assertEquals('%-4d', '123 ', stringFormat('%-04d', 123));
assertEquals('%-4d', '-123', stringFormat('%-04d', -123));
},
testExceptions() {
let e = assertThrows(goog.partial(stringFormat, '%f%f', 123.456));
assertEquals('[goog.string.format] Not enough arguments', e.message);
e = assertThrows(stringFormat);
assertEquals('[goog.string.format] Template required', e.message);
},
testNonParticipatingGroupHandling() {
// Firefox supplies empty string instead of undefined for non-participating
// capture groups. This can trigger bad behavior if a demuxer only checks
// isNaN(val) and not also val == ''. Check for regressions.
const format = '%s %d %i %u';
const expected = '1 2 3 4';
// Good types
assertEquals(expected, stringFormat(format, 1, '2', '3', '4'));
// Bad types
assertEquals(expected, stringFormat(format, '1', 2, 3, 4));
},
testMinusString() {
const format = '%0.1f%%';
const expected = '-0.7%';
assertEquals(expected, stringFormat(format, '-0.723'));
},
});
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