Better testing

2015-04-06 23:42:10 +02:00
parent 86051e4cd7
commit 470e8dbd6f
5 changed files with 531 additions and 114 deletions
@@ -0,0 +1,148 @@
+'use strict';
+
+var assert    = require('assert'),
+    encodings = require('../defs').encodings;
+
+describe('encodings', function() {
+	describe('ASCII', function() {
+		var ASCII = encodings.ASCII,
+		    samples;
+
+		samples = {
+			'@£$¥': [0, 1, 2, 3],
+			' 1a=': [0x20, 0x31, 0x61, 0x3D],
+			'~^€': [0x1B, 0x3D, 0x1B, 0x14, 0x1B, 0x65]
+		};
+
+		describe('#match()', function() {
+			it('should return true for strings that can be encoded using GSM 03.38 ASCII charset', function() {
+				assert(ASCII.match(''));
+				assert(ASCII.match('@£$¥èéùìòÇ\nØø\rÅåΔ_ΦΓΛΩΠΨΣΘΞ\x1BÆæßÉ !"#¤%&\''));
+				assert(ASCII.match('()*+,-./0123456789:;<=>?¡ABCDEFGHIJKLMNOPQRSTUVWXYZ'));
+				assert(ASCII.match('ÄÖÑÜ§¿abcdefghijklmnopqrstuvwxyzäöñüà'));
+				assert(ASCII.match('\f^{}\\[~]|€'));
+			});
+
+			it('should return false for strings that can not be encoded using GSM 03.38 ASCII charset', function() {
+				assert( ! ASCII.match('`'));
+				assert( ! ASCII.match('ÁáçÚUÓO'));
+				assert( ! ASCII.match('تست'));
+			});
+		});
+
+		describe('#encode', function() {
+			it('should properly encode the given string using GSM 03.38 ASCII charset', function() {
+				var str;
+
+				for (str in samples) {
+					assert.deepEqual(ASCII.encode(str), new Buffer(samples[str]));
+				}
+			});
+		});
+
+		describe('#decode', function() {
+			it('should properly decode the given buffer using GSM 03.38 ASCII charset', function() {
+				var str;
+
+				for (str in samples) {
+					assert.deepEqual(ASCII.decode(samples[str]), str);
+				}
+			});
+		});
+	});
+
+	describe('LATIN1', function() {
+		var LATIN1 = encodings.LATIN1,
+		    samples;
+
+		samples = {
+			'@$`Á': [0x40, 0x24, 0x60, 0xC1],
+			'áçÚ': [0xE1, 0xE7, 0xDA],
+			'UÓO': [0x55, 0xD3, 0x4F]
+		};
+
+		describe('#match()', function() {
+			it('should return false for strings that can be encoded using LATIN1 charset', function() {
+				assert( ! LATIN1.match('`ÁáçÚUÓO'));
+			});
+
+			it('should return false for strings that can not be encoded using LATIN1 charset', function() {
+				assert( ! LATIN1.match('تست'));
+				assert( ! LATIN1.match('۱۲۳۴۵۶۷۸۹۰'));
+				assert( ! LATIN1.match('ʹʺʻʼʽ`'));
+			});
+		});
+
+		describe('#encode', function() {
+			it('should properly encode the given string using LATIN1 charset', function() {
+				var str;
+
+				for (str in samples) {
+					assert.deepEqual(LATIN1.encode(str), new Buffer(samples[str]));
+				}
+			});
+		});
+
+		describe('#decode', function() {
+			it('should properly decode the given buffer using LATIN1 charset', function() {
+				var str;
+
+				for (str in samples) {
+					assert.deepEqual(LATIN1.decode(samples[str]), str);
+				}
+			});
+		});
+	});
+
+	describe('UCS2', function() {
+		var UCS2 = encodings.UCS2,
+		    samples;
+
+		samples = {
+			' 1a': [0x00, 0x20, 0x00, 0x31, 0x00, 0x61],
+			'۱۲۳': [0x06, 0xF1, 0x06, 0xF2, 0x06, 0xF3]
+		};
+
+		describe('#match()', function() {
+			it('should always return true', function() {
+				assert(UCS2.match(''));
+				assert(UCS2.match('`ÁáçÚUÓO'));
+				assert(UCS2.match('تست'));
+				assert(UCS2.match('۱۲۳۴۵۶۷۸۹۰'));
+				assert(UCS2.match('ʹʺʻʼʽ`'));
+			});
+		});
+
+		describe('#encode', function() {
+			it('should properly encode the given string using UCS2 charset', function() {
+				var str;
+
+				for (str in samples) {
+					assert.deepEqual(UCS2.encode(str), new Buffer(samples[str]));
+				}
+			});
+		});
+
+		describe('#decode', function() {
+			it('should properly decode the given buffer using UCS2 charset', function() {
+				var str;
+
+				for (str in samples) {
+					assert.deepEqual(UCS2.decode(samples[str]), str);
+				}
+			});
+		});
+	});
+
+	describe('#detect()', function() {
+		it('should return proper encoding for the given string', function() {
+			assert.equal(encodings.detect(''), 'ASCII');
+			assert.equal(encodings.detect('ÄÖÑÜ§¿abcdefghijklmnopqrstuvwxyzäöñüà(){}[]'), 'ASCII');
+			assert.equal(encodings.detect('`ÁáçÚUÓO'), 'UCS2');
+			assert.equal(encodings.detect('«©®µ¶±»'), 'UCS2');
+			assert.equal(encodings.detect('ʹʺʻʼʽ`'), 'UCS2');
+			assert.equal(encodings.detect('تست'), 'UCS2');
+			assert.equal(encodings.detect('۱۲۳۴۵۶۷۸۹۰'), 'UCS2');
+		});
+	});
+});