fix remplace/buffered input stream
[nikiroo-utils.git] / src / be / nikiroo / utils / test_code / ReplaceInputStreamTest.java
index d6a741fd7f85b1d5b34c036fdafb3e4a76101a47..efab8c73d62e5f79779a41b6f8c4c889ad8a8f74 100644 (file)
@@ -4,89 +4,201 @@ import java.io.ByteArrayInputStream;
 import java.io.InputStream;
 
 import be.nikiroo.utils.IOUtils;
-import be.nikiroo.utils.ReplaceInputStream;
+import be.nikiroo.utils.streams.ReplaceInputStream;
 import be.nikiroo.utils.test.TestCase;
 import be.nikiroo.utils.test.TestLauncher;
 
-public class ReplaceInputStreamTest extends TestLauncher {
+class ReplaceInputStreamTest extends TestLauncher {
        public ReplaceInputStreamTest(String[] args) {
                super("ReplaceInputStream test", args);
 
-               addTest(new TestCase("Simple InputStream, empty replace") {
+               addTest(new TestCase("Empty replace") {
                        @Override
                        public void test() throws Exception {
-                               byte[] expected = new byte[] { 42, 12, 0, 127 };
+                               byte[] data = new byte[] { 42, 12, 0, 127 };
                                ReplaceInputStream in = new ReplaceInputStream(
-                                               new ByteArrayInputStream(expected), new byte[0],
+                                               new ByteArrayInputStream(data), new byte[0],
                                                new byte[0]);
-                               checkArrays(this, "FIRST", in, expected);
+
+                               checkArrays(this, "FIRST", in, data);
                        }
                });
 
-               addTest(new TestCase("Simple InputStream, simple replace") {
+               addTest(new TestCase("Simple replace") {
                        @Override
                        public void test() throws Exception {
-                               byte[] expected = new byte[] { 42, 12, 0, 127 };
+                               byte[] data = new byte[] { 42, 12, 0, 127 };
                                ReplaceInputStream in = new ReplaceInputStream(
-                                               new ByteArrayInputStream(expected), new byte[] { 0 },
+                                               new ByteArrayInputStream(data), new byte[] { 0 },
                                                new byte[] { 10 });
 
                                checkArrays(this, "FIRST", in, new byte[] { 42, 12, 10, 127 });
                        }
                });
 
-               addTest(new TestCase("Simple byte array reading, 3/4 replace") {
+               addTest(new TestCase("3/4 replace") {
                        @Override
                        public void test() throws Exception {
-                               byte[] expected = new byte[] { 42, 12, 0, 127 };
+                               byte[] data = new byte[] { 42, 12, 0, 127 };
                                ReplaceInputStream in = new ReplaceInputStream(
-                                               new ByteArrayInputStream(expected), new byte[] { 12, 0,
-                                                               127 }, new byte[] { 10, 10, 10 });
+                                               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("Simple byte array reading, longer replace") {
+               addTest(new TestCase("Longer replace") {
                        @Override
                        public void test() throws Exception {
-                               byte[] expected = new byte[] { 42, 12, 0, 127 };
+                               byte[] data = new byte[] { 42, 12, 0, 127 };
                                ReplaceInputStream in = new ReplaceInputStream(
-                                               new ByteArrayInputStream(expected), new byte[] { 0 },
+                                               new ByteArrayInputStream(data), new byte[] { 0 },
                                                new byte[] { 10, 10, 10 });
 
-                               // TODO NOT OK!!
-                               System.out.println();
-                               for (int i = 0; i < expected.length; i++) {
-                                       System.out.println("expected[" + i + "] = " + expected[i]);
-                               }
-                               byte[] actual = IOUtils.readSmallStream(in).getBytes("UTF-8");
-                               for (int i = 0; i < actual.length; i++) {
-                                       System.out.println("actual[" + i + "] = " + actual[i]);
-                               }
-                               System.exit(1);
-                               //
-
                                checkArrays(this, "FIRST", in, new byte[] { 42, 12, 10, 10, 10,
                                                127 });
                        }
                });
 
-               addTest(new TestCase("Simple byte array reading, shorter replace") {
+               addTest(new TestCase("Shorter replace") {
                        @Override
                        public void test() throws Exception {
-                               byte[] expected = new byte[] { 42, 12, 0, 127 };
+                               byte[] data = new byte[] { 42, 12, 0, 127 };
                                ReplaceInputStream in = new ReplaceInputStream(
-                                               new ByteArrayInputStream(expected), new byte[] { 42,
-                                                               12, 0 }, new byte[] { 10 });
+                                               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);