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Fix up tests. Add test for normalizeOptions
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Gabe Scholz
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May 14, 2016
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -1,38 +1,19 @@ | ||
| import _isArray from 'lodash/isArray' | ||
| import _isString from 'lodash/isString' | ||
| import _isRegExp from 'lodash/isRegExp' | ||
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| export const normalizeOptions = (opts = {}) => { | ||
| let {include, exclude} = opts | ||
| export const DEFAULT_INCLUDE = /./ | ||
| export const DEFAULT_EXCLUDE = /[^a-zA-Z0-9]/ | ||
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| if (!_isArray(include)) { | ||
| include = [include] | ||
| } | ||
| const toRegExp = s => _isString(s) ? new RegExp(`^${s}$`) : s | ||
| const toArray = o => o ? [].concat(o) : [] | ||
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| if (!_isArray(exclude)) { | ||
| exclude = [exclude] | ||
| export const normalizeOptions = (opts = {}) => { | ||
| let { | ||
| include = [DEFAULT_INCLUDE], | ||
| exclude = [DEFAULT_EXCLUDE] | ||
| } = opts | ||
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| return { | ||
| include: toArray(include).map(toRegExp), | ||
| exclude: toArray(exclude).map(toRegExp) | ||
| } | ||
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| include = include.map(i => { | ||
| if (_isString(i)) { | ||
| return new RegExp(`^${i}$`) | ||
| } else if (!_isRegExp(i)) { | ||
| return /./ | ||
| } | ||
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| return i | ||
| }) | ||
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| exclude = exclude.map(e => { | ||
| if (_isString(e)) { | ||
| return new RegExp(`^${e}$`) | ||
| } else if (!_isRegExp(e)) { | ||
| return /[^a-zA-Z0-9]/ | ||
| } | ||
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| return e | ||
| }) | ||
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| return {...opts, include, exclude} | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,22 @@ | ||
| import {deepEqual} from 'assert' | ||
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| import {normalizeOptions, DEFAULT_INCLUDE, DEFAULT_EXCLUDE} from 'src/normalizeOptions' | ||
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| const toString = o => RegExp.prototype.toString.call(o) | ||
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| const convertEqual = (include, includeOutput, exclude, excludeOutput) => { | ||
| const opts = normalizeOptions({include, exclude}) | ||
| deepEqual(opts.include.map(toString), includeOutput.map(toString)) | ||
| deepEqual(opts.exclude.map(toString), excludeOutput.map(toString)) | ||
| } | ||
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| describe('normalizeOptions', () => { | ||
| it('converts all include to an array of RegExps', () => { | ||
| convertEqual('A', [/^A$/], 'B', [/^B$/]) | ||
| convertEqual(['A', 'B'], [/^A$/, /^B$/], undefined, [DEFAULT_EXCLUDE]) | ||
| convertEqual(/A/, [/A/], [`B`], [/^B$/]) | ||
| convertEqual([/A/, 'B'], [/A/, /^B$/], undefined, [DEFAULT_EXCLUDE]) | ||
| convertEqual([/A/, /B/], [/A/, /B/], undefined, [DEFAULT_EXCLUDE]) | ||
| convertEqual(undefined, [DEFAULT_INCLUDE], [/A/, /B/], [/A/, /B/]) | ||
| }) | ||
| }) |