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77 lines
2.1 KiB
77 lines
2.1 KiB
3 years ago
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'use strict';
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const saslprep = require('..');
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const chr = String.fromCodePoint;
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test('should work with liatin letters', () => {
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const str = 'user';
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expect(saslprep(str)).toEqual(str);
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});
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test('should work be case preserved', () => {
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const str = 'USER';
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expect(saslprep(str)).toEqual(str);
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});
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test('should work with high code points (> U+FFFF)', () => {
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const str = '\uD83D\uDE00';
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expect(saslprep(str, { allowUnassigned: true })).toEqual(str);
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});
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test('should remove `mapped to nothing` characters', () => {
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expect(saslprep('I\u00ADX')).toEqual('IX');
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});
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test('should replace `Non-ASCII space characters` with space', () => {
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expect(saslprep('a\u00A0b')).toEqual('a\u0020b');
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});
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test('should normalize as NFKC', () => {
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expect(saslprep('\u00AA')).toEqual('a');
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expect(saslprep('\u2168')).toEqual('IX');
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});
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test('should throws when prohibited characters', () => {
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// C.2.1 ASCII control characters
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expect(() => saslprep('a\u007Fb')).toThrow();
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// C.2.2 Non-ASCII control characters
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expect(() => saslprep('a\u06DDb')).toThrow();
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// C.3 Private use
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expect(() => saslprep('a\uE000b')).toThrow();
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// C.4 Non-character code points
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expect(() => saslprep(`a${chr(0x1fffe)}b`)).toThrow();
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// C.5 Surrogate codes
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expect(() => saslprep('a\uD800b')).toThrow();
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// C.6 Inappropriate for plain text
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expect(() => saslprep('a\uFFF9b')).toThrow();
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// C.7 Inappropriate for canonical representation
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expect(() => saslprep('a\u2FF0b')).toThrow();
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// C.8 Change display properties or are deprecated
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expect(() => saslprep('a\u200Eb')).toThrow();
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// C.9 Tagging characters
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expect(() => saslprep(`a${chr(0xe0001)}b`)).toThrow();
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});
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test('should not containt RandALCat and LCat bidi', () => {
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expect(() => saslprep('a\u06DD\u00AAb')).toThrow();
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});
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test('RandALCat should be first and last', () => {
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expect(() => saslprep('\u0627\u0031\u0628')).not.toThrow();
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expect(() => saslprep('\u0627\u0031')).toThrow();
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});
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test('should handle unassigned code points', () => {
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expect(() => saslprep('a\u0487')).toThrow();
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expect(() => saslprep('a\u0487', { allowUnassigned: true })).not.toThrow();
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});
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