[nikiroo-utils.git] / src / be / nikiroo / utils / test_code / ReplaceInputStreamTest.java

package be.nikiroo.utils.test_code;

import java.io.ByteArrayInputStream;
import java.io.InputStream;

import be.nikiroo.utils.IOUtils;
import be.nikiroo.utils.streams.ReplaceInputStream;
import be.nikiroo.utils.test.TestCase;
import be.nikiroo.utils.test.TestLauncher;

class ReplaceInputStreamTest extends TestLauncher {
	public ReplaceInputStreamTest(String[] args) {
		super("ReplaceInputStream test", args);

		addTest(new TestCase("Empty replace") {
			@Override
			public void test() throws Exception {
				byte[] data = new byte[] { 42, 12, 0, 127 };
				ReplaceInputStream in = new ReplaceInputStream(
						new ByteArrayInputStream(data), new byte[0],
						new byte[0]);

				checkArrays(this, "FIRST", in, data);
			}
		});

		addTest(new TestCase("Simple replace") {
			@Override
			public void test() throws Exception {
				byte[] data = new byte[] { 42, 12, 0, 127 };
				ReplaceInputStream in = new ReplaceInputStream(
						new ByteArrayInputStream(data), new byte[] { 0 },
						new byte[] { 10 });

				checkArrays(this, "FIRST", in, new byte[] { 42, 12, 10, 127 });
			}
		});

		addTest(new TestCase("3/4 replace") {
			@Override
			public void test() throws Exception {
				byte[] data = new byte[] { 42, 12, 0, 127 };
				ReplaceInputStream in = new ReplaceInputStream(
						new ByteArrayInputStream(data),
						new byte[] { 12, 0, 127 }, new byte[] { 10, 10, 10 });

				checkArrays(this, "FIRST", in, new byte[] { 42, 10, 10, 10 });
			}
		});

		addTest(new TestCase("Longer replace") {
			@Override
			public void test() throws Exception {
				byte[] data = new byte[] { 42, 12, 0, 127 };
				ReplaceInputStream in = new ReplaceInputStream(
						new ByteArrayInputStream(data), new byte[] { 0 },
						new byte[] { 10, 10, 10 });

				checkArrays(this, "FIRST", in, new byte[] { 42, 12, 10, 10, 10,
						127 });
			}
		});

		addTest(new TestCase("Shorter replace") {
			@Override
			public void test() throws Exception {
				byte[] data = new byte[] { 42, 12, 0, 127 };
				ReplaceInputStream in = new ReplaceInputStream(
						new ByteArrayInputStream(data),
						new byte[] { 42, 12, 0 }, new byte[] { 10 });

				checkArrays(this, "FIRST", in, new byte[] { 10, 127 });
			}
		});

		addTest(new TestCase("String replace") {
			@Override
			public void test() throws Exception {
				byte[] data = "I like red".getBytes("UTF-8");
				ReplaceInputStream in = new ReplaceInputStream(
						new ByteArrayInputStream(data),
						"red", "blue");

				checkArrays(this, "FIRST", in, "I like blue".getBytes("UTF-8"));

				data = "I like blue hammers".getBytes("UTF-8");
				in = new ReplaceInputStream(new ByteArrayInputStream(data),
						"blue", "red");

				checkArrays(this, "SECOND", in, "I like red hammers".getBytes("UTF-8"));
			}
		});
		
		addTest(new TestCase("Multiple replaces") {
			@Override
			public void test() throws Exception {
				byte[] data = "I like red cabage".getBytes("UTF-8");
				ReplaceInputStream in = new ReplaceInputStream(
						new ByteArrayInputStream(data), //
						new String[] { "red", "like" }, //
						new String[] { "green", "very very much like" } //
				);
				
				String result = new String(IOUtils.toByteArray(in), "UTF-8");
				assertEquals("I very very much like green cabage", result);
			}
		});
		
		addTest(new TestCase("Multiple replaces") {
			@Override
			public void test() throws Exception {
				String str= ("" //
						+ "<!DOCTYPE html>\n" //
						+ "<html>\n" //
						+ "<head>\n" //
						+ "<!--\n" //
						+ "\tCopyright 2020 David ROULET\n" //
						+ "\t\n" //
						+ "\tThis file is part of fanfix.\n" //
						+ "\t\n" //
						+ "\tfanfix is free software: you can redistribute it and/or modify\n" //
						+ "\tit under the terms of the GNU Affero General Public License as published by\n" //
						+ "\tthe Free Software Foundation, either version 3 of the License, or\n" //
						+ "\t(at your option) any later version.\n" //
						+ "\t\n" //
						+ "\tfanfix is distributed in the hope that it will be useful,\n" //
						+ "\tbut WITHOUT ANY WARRANTY; without even the implied warranty of\n" //
						+ "\tMERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the\n" //
						+ "\tGNU Affero General Public License for more details.\n" //
						+ "\t\n" //
						+ "\tYou should have received a copy of the GNU Affero General Public License\n" //
						+ "\talong with fanfix.  If not, see <https://www.gnu.org/licenses/>.\n" //
						+ "\t___________________________________________________________________________\n" //
						+ "\n" //
						+ "       This website was coded by:\n" //
						+ "       \t\tA kangaroo.\n" //
						+ "                                                  _  _\n" //
						+ "                                                 (\\\\( \\\n" //
						+ "                                                  `.\\-.)\n" //
						+ "                              _...._            _,-'   `-.\n" //
						+ "\\                           ,'      `-._.- -.,-'       .  \\\n" //
						+ " \\`.                      ,'                               `.\n" //
						+ "  \\ `-...__              /                           .   .:  y\n" //
						+ "   `._     ``-...__     /                           ,'```-._/\n" //
						+ "      `-._         ```-'                      |    /_          //\n" //
						+ "          `.._                   _            ;   <_ \\        //\n" //
						+ "              ``-.___             `.           `-._ \\ \\      //\n" //
						+ "                     `- <           `.     (\\ _/)/ `.\\/     //\n" //
						+ "                         \\            \\     `       ^^^^^^^^^\n" //
						+ "\t___________________________________________________________________________\n" //
						+ "\t\n" //
						+ "-->\n" //
						+ "\t<meta http-equiv='content-type' content='text/html; charset=UTF-8'>\n" //
						+ "\t<meta name='viewport' content='width=device-width, initial-scale=1.0'>\n" //
						+ "\t<title>${title}</title>\n" //
						+ "\t<link rel='stylesheet' type='text/css' href='/style.css' />\n" //
						+ "\t<link rel='icon' type='image/x-icon' href='/${favicon}' />\n" //
						+ "</head>\n" //
						+ "<body>\n" //
						+ "\t<div class='main'>\n" //
						+ "${banner}${content}\t</div>\n" //
						+ "</body>\n" //
						+ "" //
				);
				byte[] data = str.getBytes("UTF-8");

				String title = "Fanfix";
				String banner = "<div class='banner'>Super banner v3</div>";
				String content = "";

				InputStream in = new ReplaceInputStream(
						new ByteArrayInputStream(data), //
						new String[] { "${title}", "${banner}", "${content}" }, //
						new String[] { title, banner, content } //
				);

				String result = new String(IOUtils.toByteArray(in), "UTF-8");
				assertEquals(str //
						.replace("${title}", title) //
						.replace("${banner}", banner) //
						.replace("${content}", content) //
				, result);
			}
		});
		
		
	}

	static void checkArrays(TestCase test, String prefix, InputStream in,
			byte[] expected) throws Exception {
		byte[] actual = IOUtils.toByteArray(in);
		
//		System.out.println("\nActual:");
//		for(byte byt : actual) {
//			System.out.print(byt+" ");
//		}
//		System.out.println("\nExpected:");
//		for(byte byt : expected) {
//			System.out.print(byt+" ");
//		}
		
		test.assertEquals("The " + prefix
				+ " resulting array has not the correct number of items",
				expected.length, actual.length);
		for (int i = 0; i < actual.length; i++) {
			test.assertEquals("Item " + i + " (0-based) is not the same",
					expected[i], actual[i]);
		}
	}
}
Commit	Line	Data
6ef54b36 NR	1	package be.nikiroo.utils.test_code;
	2
	3	import java.io.ByteArrayInputStream;
	4	import java.io.InputStream;
	5
	6	import be.nikiroo.utils.IOUtils;
8e76f6ab	7	import be.nikiroo.utils.streams.ReplaceInputStream;
6ef54b36 NR	8	import be.nikiroo.utils.test.TestCase;
	9	import be.nikiroo.utils.test.TestLauncher;
	10
876dbf8b	11	class ReplaceInputStreamTest extends TestLauncher {
6ef54b36 NR	12	public ReplaceInputStreamTest(String[] args) {
	13	super("ReplaceInputStream test", args);
	14
876dbf8b	15	addTest(new TestCase("Empty replace") {
6ef54b36 NR	16	@Override
6ef54b36 NR	17	public void test() throws Exception {
876dbf8b	18	byte[] data = new byte[] { 42, 12, 0, 127 };
6ef54b36	19	ReplaceInputStream in = new ReplaceInputStream(
876dbf8b	20	new ByteArrayInputStream(data), new byte[0],
6ef54b36	21	new byte[0]);
876dbf8b NR	22
876dbf8b NR	23	checkArrays(this, "FIRST", in, data);
6ef54b36 NR	24	}
	25	});
	26
876dbf8b	27	addTest(new TestCase("Simple replace") {
6ef54b36 NR	28	@Override
6ef54b36 NR	29	public void test() throws Exception {
876dbf8b	30	byte[] data = new byte[] { 42, 12, 0, 127 };
6ef54b36	31	ReplaceInputStream in = new ReplaceInputStream(
876dbf8b	32	new ByteArrayInputStream(data), new byte[] { 0 },
6ef54b36 NR	33	new byte[] { 10 });
	34
	35	checkArrays(this, "FIRST", in, new byte[] { 42, 12, 10, 127 });
	36	}
	37	});
	38
876dbf8b	39	addTest(new TestCase("3/4 replace") {
6ef54b36 NR	40	@Override
6ef54b36 NR	41	public void test() throws Exception {
876dbf8b	42	byte[] data = new byte[] { 42, 12, 0, 127 };
6ef54b36	43	ReplaceInputStream in = new ReplaceInputStream(
876dbf8b NR	44	new ByteArrayInputStream(data),
876dbf8b NR	45	new byte[] { 12, 0, 127 }, new byte[] { 10, 10, 10 });
6ef54b36 NR	46
	47	checkArrays(this, "FIRST", in, new byte[] { 42, 10, 10, 10 });
	48	}
	49	});
	50
aaef3a51	51	addTest(new TestCase("Longer replace") {
6ef54b36 NR	52	@Override
6ef54b36 NR	53	public void test() throws Exception {
876dbf8b	54	byte[] data = new byte[] { 42, 12, 0, 127 };
6ef54b36	55	ReplaceInputStream in = new ReplaceInputStream(
876dbf8b	56	new ByteArrayInputStream(data), new byte[] { 0 },
6ef54b36 NR	57	new byte[] { 10, 10, 10 });
6ef54b36 NR	58
6ef54b36 NR	59	checkArrays(this, "FIRST", in, new byte[] { 42, 12, 10, 10, 10,
	60	127 });
	61	}
	62	});
	63
876dbf8b	64	addTest(new TestCase("Shorter replace") {
6ef54b36 NR	65	@Override
6ef54b36 NR	66	public void test() throws Exception {
876dbf8b	67	byte[] data = new byte[] { 42, 12, 0, 127 };
6ef54b36	68	ReplaceInputStream in = new ReplaceInputStream(
876dbf8b NR	69	new ByteArrayInputStream(data),
	70	new byte[] { 42, 12, 0 }, new byte[] { 10 });
	71
6ef54b36 NR	72	checkArrays(this, "FIRST", in, new byte[] { 10, 127 });
	73	}
	74	});
876dbf8b NR	75
	76	addTest(new TestCase("String replace") {
	77	@Override
	78	public void test() throws Exception {
	79	byte[] data = "I like red".getBytes("UTF-8");
	80	ReplaceInputStream in = new ReplaceInputStream(
	81	new ByteArrayInputStream(data),
aaef3a51	82	"red", "blue");
876dbf8b NR	83
	84	checkArrays(this, "FIRST", in, "I like blue".getBytes("UTF-8"));
	85
5a2af0e4	86	data = "I like blue hammers".getBytes("UTF-8");
876dbf8b	87	in = new ReplaceInputStream(new ByteArrayInputStream(data),
aaef3a51	88	"blue", "red");
876dbf8b	89
5a2af0e4	90	checkArrays(this, "SECOND", in, "I like red hammers".getBytes("UTF-8"));
876dbf8b NR	91	}
876dbf8b NR	92	});
aaef3a51 NR	93
	94	addTest(new TestCase("Multiple replaces") {
	95	@Override
	96	public void test() throws Exception {
5a2af0e4	97	byte[] data = "I like red cabage".getBytes("UTF-8");
aaef3a51 NR	98	ReplaceInputStream in = new ReplaceInputStream(
aaef3a51 NR	99	new ByteArrayInputStream(data), //
5a2af0e4 NR	100	new String[] { "red", "like" }, //
	101	new String[] { "green", "very very much like" } //
	102	);
	103
	104	String result = new String(IOUtils.toByteArray(in), "UTF-8");
	105	assertEquals("I very very much like green cabage", result);
	106	}
	107	});
	108
	109	addTest(new TestCase("Multiple replaces") {
	110	@Override
	111	public void test() throws Exception {
	112	String str= ("" //
	113	+ "<!DOCTYPE html>\n" //
	114	+ "<html>\n" //
	115	+ "<head>\n" //
	116	+ "<!--\n" //
	117	+ "\tCopyright 2020 David ROULET\n" //
	118	+ "\t\n" //
	119	+ "\tThis file is part of fanfix.\n" //
	120	+ "\t\n" //
	121	+ "\tfanfix is free software: you can redistribute it and/or modify\n" //
	122	+ "\tit under the terms of the GNU Affero General Public License as published by\n" //
	123	+ "\tthe Free Software Foundation, either version 3 of the License, or\n" //
	124	+ "\t(at your option) any later version.\n" //
	125	+ "\t\n" //
	126	+ "\tfanfix is distributed in the hope that it will be useful,\n" //
	127	+ "\tbut WITHOUT ANY WARRANTY; without even the implied warranty of\n" //
	128	+ "\tMERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the\n" //
	129	+ "\tGNU Affero General Public License for more details.\n" //
	130	+ "\t\n" //
	131	+ "\tYou should have received a copy of the GNU Affero General Public License\n" //
	132	+ "\talong with fanfix. If not, see <https://www.gnu.org/licenses/>.\n" //
	133	+ "\t___________________________________________________________________________\n" //
	134	+ "\n" //
	135	+ " This website was coded by:\n" //
	136	+ " \t\tA kangaroo.\n" //
	137	+ " _ _\n" //
	138	+ " (\\\\( \\\n" //
	139	+ " `.\\-.)\n" //
	140	+ " _...._ _,-' `-.\n" //
	141	+ "\\ ,' `-._.- -.,-' . \\\n" //
	142	+ " \\`. ,' `.\n" //
	143	+ " \\ `-...__ / . .: y\n" //
	144	+ " `._ ``-...__ / ,'```-._/\n" //
	145	+ " `-._ ```-' \| /_ //\n" //
	146	+ " `.._ _ ; <_ \\ //\n" //
	147	+ " ``-.___ `. `-._ \\ \\ //\n" //
	148	+ " `- < `. (\\ _/)/ `.\\/ //\n" //
	149	+ " \\ \\ ` ^^^^^^^^^\n" //
	150	+ "\t___________________________________________________________________________\n" //
	151	+ "\t\n" //
	152	+ "-->\n" //
	153	+ "\t<meta http-equiv='content-type' content='text/html; charset=UTF-8'>\n" //
	154	+ "\t<meta name='viewport' content='width=device-width, initial-scale=1.0'>\n" //
	155	+ "\t<title>${title}</title>\n" //
	156	+ "\t<link rel='stylesheet' type='text/css' href='/style.css' />\n" //
	157	+ "\t<link rel='icon' type='image/x-icon' href='/${favicon}' />\n" //
	158	+ "</head>\n" //
	159	+ "<body>\n" //
	160	+ "\t<div class='main'>\n" //
	161	+ "${banner}${content}\t</div>\n" //
	162	+ "</body>\n" //
	163	+ "" //
164	);
165	byte[] data = str.getBytes("UTF-8");
166
167	String title = "Fanfix";
168	String banner = "<div class='banner'>Super banner v3</div>";
169	String content = "";
170
171	InputStream in = new ReplaceInputStream(
172	new ByteArrayInputStream(data), //
173	new String[] { "${title}", "${banner}", "${content}" }, //
174	new String[] { title, banner, content } //
aaef3a51 NR	175	);
	176
	177	String result = new String(IOUtils.toByteArray(in), "UTF-8");
5a2af0e4 NR	178	assertEquals(str //
	179	.replace("${title}", title) //
	180	.replace("${banner}", banner) //
	181	.replace("${content}", content) //
	182	, result);
aaef3a51 NR	183	}
aaef3a51 NR	184	});
5a2af0e4 NR	185
5a2af0e4 NR	186
6ef54b36 NR	187	}
	188
	189	static void checkArrays(TestCase test, String prefix, InputStream in,
	190	byte[] expected) throws Exception {
	191	byte[] actual = IOUtils.toByteArray(in);
5a2af0e4 NR	192
	193	// System.out.println("\nActual:");
	194	// for(byte byt : actual) {
	195	// System.out.print(byt+" ");
	196	// }
	197	// System.out.println("\nExpected:");
	198	// for(byte byt : expected) {
	199	// System.out.print(byt+" ");
	200	// }
	201
6ef54b36 NR	202	test.assertEquals("The " + prefix
	203	+ " resulting array has not the correct number of items",
	204	expected.length, actual.length);
	205	for (int i = 0; i < actual.length; i++) {
	206	test.assertEquals("Item " + i + " (0-based) is not the same",
	207	expected[i], actual[i]);
	208	}
	209	}
	210	}