first set of unit tests for the webserver

8 files changed, 262 insertions, 2 deletions

diff --git a/pom.xml b/pom.xml
index 953dfd6..007d570 100644
--- a/pom.xml
+++ b/pom.xml
@@ -198,7 +198,7 @@
 							<licenseName>bsd_3</licenseName>
 							<roots>
 								<root>src/main/java</root>
-								<root>src/test</root>
+								<root>src/test/java</root>
 							</roots>
 						</configuration>
 					</execution>
diff --git a/webserver/src/test/java/fi/iki/elonen/DummyPlugin.java b/webserver/src/test/java/fi/iki/elonen/DummyPlugin.java
new file mode 100644
index 0000000..09d5cc4
--- /dev/null
+++ b/webserver/src/test/java/fi/iki/elonen/DummyPlugin.java
@@ -0,0 +1,63 @@
+package fi.iki.elonen;
+
+/*
+ * #%L
+ * NanoHttpd-Webserver
+ * %%
+ * Copyright (C) 2012 - 2015 nanohttpd
+ * %%
+ * Redistribution and use in source and binary forms, with or without modification,
+ * are permitted provided that the following conditions are met:
+ * 
+ * 1. Redistributions of source code must retain the above copyright notice, this
+ *    list of conditions and the following disclaimer.
+ * 
+ * 2. Redistributions in binary form must reproduce the above copyright notice,
+ *    this list of conditions and the following disclaimer in the documentation
+ *    and/or other materials provided with the distribution.
+ * 
+ * 3. Neither the name of the nanohttpd nor the names of its contributors
+ *    may be used to endorse or promote products derived from this software without
+ *    specific prior written permission.
+ * 
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+ * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
+ * IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT,
+ * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
+ * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
+ * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE
+ * OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
+ * OF THE POSSIBILITY OF SUCH DAMAGE.
+ * #L%
+ */
+
+import java.io.ByteArrayInputStream;
+import java.io.File;
+import java.io.InputStream;
+import java.util.Map;
+
+import fi.iki.elonen.NanoHTTPD.IHTTPSession;
+import fi.iki.elonen.NanoHTTPD.Response;
+import fi.iki.elonen.NanoHTTPD.Response.Status;
+
+public class DummyPlugin implements WebServerPlugin {
+
+    @Override
+    public boolean canServeUri(String uri, File rootDir) {
+        return true;
+    }
+
+    @Override
+    public void initialize(Map<String, String> commandLineOptions) {
+    }
+
+    @Override
+    public Response serveFile(String uri, Map<String, String> headers, IHTTPSession session, File file, String mimeType) {
+        byte[] bytes = "<xml/>".getBytes();
+        InputStream data = new ByteArrayInputStream(bytes);
+        return new Response(Status.OK, "text/xml", data, bytes.length);
+    }
+
+}
diff --git a/webserver/src/test/java/fi/iki/elonen/DummyPluginInfo.java b/webserver/src/test/java/fi/iki/elonen/DummyPluginInfo.java
new file mode 100644
index 0000000..7187573
--- /dev/null
+++ b/webserver/src/test/java/fi/iki/elonen/DummyPluginInfo.java
@@ -0,0 +1,58 @@
+package fi.iki.elonen;
+
+/*
+ * #%L
+ * NanoHttpd-Webserver
+ * %%
+ * Copyright (C) 2012 - 2015 nanohttpd
+ * %%
+ * Redistribution and use in source and binary forms, with or without modification,
+ * are permitted provided that the following conditions are met:
+ * 
+ * 1. Redistributions of source code must retain the above copyright notice, this
+ *    list of conditions and the following disclaimer.
+ * 
+ * 2. Redistributions in binary form must reproduce the above copyright notice,
+ *    this list of conditions and the following disclaimer in the documentation
+ *    and/or other materials provided with the distribution.
+ * 
+ * 3. Neither the name of the nanohttpd nor the names of its contributors
+ *    may be used to endorse or promote products derived from this software without
+ *    specific prior written permission.
+ * 
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+ * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
+ * IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT,
+ * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
+ * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
+ * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE
+ * OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
+ * OF THE POSSIBILITY OF SUCH DAMAGE.
+ * #L%
+ */
+
+public class DummyPluginInfo implements WebServerPluginInfo {
+
+    @Override
+    public String[] getIndexFilesForMimeType(String mime) {
+
+        return new String[]{
+            "index.xml"
+        };
+    }
+
+    @Override
+    public String[] getMimeTypes() {
+        return new String[]{
+            "text/xml"
+        };
+    }
+
+    @Override
+    public WebServerPlugin getWebServerPlugin(String mimeType) {
+        return new DummyPlugin();
+    }
+
+}
diff --git a/webserver/src/test/java/fi/iki/elonen/TestHttpServer.java b/webserver/src/test/java/fi/iki/elonen/TestHttpServer.java
index ee0815b..0cfb331 100644
--- a/webserver/src/test/java/fi/iki/elonen/TestHttpServer.java
+++ b/webserver/src/test/java/fi/iki/elonen/TestHttpServer.java
@@ -33,13 +33,140 @@ package fi.iki.elonen;
  * #L%
  */
 
+import java.io.ByteArrayOutputStream;
+import java.io.FileInputStream;
+import java.io.IOException;
+import java.io.InputStream;
+import java.io.PipedInputStream;
+import java.io.PipedOutputStream;
+
+import org.apache.http.HttpEntity;
+import org.apache.http.client.methods.CloseableHttpResponse;
+import org.apache.http.client.methods.HttpGet;
+import org.apache.http.impl.client.CloseableHttpClient;
+import org.apache.http.impl.client.HttpClients;
+import org.junit.AfterClass;
+import org.junit.Assert;
+import org.junit.BeforeClass;
 import org.junit.Test;
 
 public class TestHttpServer {
 
+    private static PipedOutputStream stdIn;
+
+    private static Thread serverStartThread;
+
+    @BeforeClass
+    public static void setUp() throws Exception {
+        stdIn = new PipedOutputStream();
+        System.setIn(new PipedInputStream(stdIn));
+        serverStartThread = new Thread(new Runnable() {
+
+            @Override
+            public void run() {
+                String[] args = {
+                    "--host",
+                    "localhost",
+                    "--port",
+                    "9090",
+                    "--dir",
+                    "src/test/resources"
+                };
+                SimpleWebServer.main(args);
+            }
+        });
+        serverStartThread.start();
+        // give the server some tine to start.
+        Thread.sleep(100);
+    }
+
+    @AfterClass
+    public static void tearDown() throws Exception {
+        stdIn.write("\n\n".getBytes());
+        serverStartThread.join(500);
+        Assert.assertFalse(serverStartThread.isAlive());
+    }
+
+    @Test
+    public void doTest404() throws Exception {
+        CloseableHttpClient httpclient = HttpClients.createDefault();
+        HttpGet httpget = new HttpGet("http://localhost:9090/xxx/yyy.html");
+        CloseableHttpResponse response = httpclient.execute(httpget);
+        Assert.assertEquals(404, response.getStatusLine().getStatusCode());
+        response.close();
+    }
+
+    @Test
+    public void doPlugin() throws Exception {
+        CloseableHttpClient httpclient = HttpClients.createDefault();
+        HttpGet httpget = new HttpGet("http://localhost:9090/index.xml");
+        CloseableHttpResponse response = httpclient.execute(httpget);
+        String string = new String(readContents(response.getEntity()), "UTF-8");
+        Assert.assertEquals("<xml/>", string);
+        response.close();
+
+        httpget = new HttpGet("http://localhost:9090/testdir/testdir/different.xml");
+        response = httpclient.execute(httpget);
+        string = new String(readContents(response.getEntity()), "UTF-8");
+        Assert.assertEquals("<xml/>", string);
+        response.close();
+    }
+
     @Test
-    public void doSomeBasicTest() {
+    public void doSomeBasicTest() throws Exception {
+        CloseableHttpClient httpclient = HttpClients.createDefault();
+        HttpGet httpget = new HttpGet("http://localhost:9090/testdir/test.html");
+        CloseableHttpResponse response = httpclient.execute(httpget);
+        HttpEntity entity = response.getEntity();
+        String string = new String(readContents(entity), "UTF-8");
+        Assert.assertEquals("<html>\n<head>\n<title>dummy</title>\n</head>\n<body>\n\t<h1>it works</h1>\n</body>\n</html>", string);
+        response.close();
+
+        httpget = new HttpGet("http://localhost:9090/");
+        response = httpclient.execute(httpget);
+        entity = response.getEntity();
+        string = new String(readContents(entity), "UTF-8");
+        Assert.assertTrue(string.indexOf("testdir") > 0);
+        response.close();
+
+        httpget = new HttpGet("http://localhost:9090/testdir");
+        response = httpclient.execute(httpget);
+        entity = response.getEntity();
+        string = new String(readContents(entity), "UTF-8");
+        Assert.assertTrue(string.indexOf("test.html") > 0);
+        response.close();
+
+        httpget = new HttpGet("http://localhost:9090/testdir/testpdf.pdf");
+        response = httpclient.execute(httpget);
+        entity = response.getEntity();
+
+        byte[] actual = readContents(entity);
+        byte[] expected = readContents(new FileInputStream("src/test/resources/testdir/testpdf.pdf"));
+        Assert.assertArrayEquals(expected, actual);
+        response.close();
+
+    }
+
+    private byte[] readContents(HttpEntity entity) throws IOException {
+        InputStream instream = entity.getContent();
+        return readContents(instream);
+    }
+
+    private byte[] readContents(InputStream instream) throws IOException {
+        byte[] bytes;
+        ByteArrayOutputStream out = new ByteArrayOutputStream();
 
+        try {
+            byte[] buffer = new byte[1024];
+            int count;
+            while ((count = instream.read(buffer)) >= 0) {
+                out.write(buffer, 0, count);
+            }
+            bytes = out.toByteArray();
+        } finally {
+            instream.close();
+        }
+        return bytes;
     }
 
 }
diff --git a/webserver/src/test/resources/META-INF/services/fi.iki.elonen.WebServerPluginInfo b/webserver/src/test/resources/META-INF/services/fi.iki.elonen.WebServerPluginInfo
new file mode 100644
index 0000000..8819204
--- /dev/null
+++ b/webserver/src/test/resources/META-INF/services/fi.iki.elonen.WebServerPluginInfo
@@ -0,0 +1 @@
+fi.iki.elonen.DummyPluginInfo
\ No newline at end of file
diff --git a/webserver/src/test/resources/testdir/test.html b/webserver/src/test/resources/testdir/test.html
new file mode 100644
index 0000000..4cb157c
--- /dev/null
+++ b/webserver/src/test/resources/testdir/test.html
@@ -0,0 +1,8 @@
+<html>
+<head>
+<title>dummy</title>
+</head>
+<body>
+	<h1>it works</h1>
+</body>
+</html>
\ No newline at end of file
diff --git a/webserver/src/test/resources/testdir/testdir/different.xml b/webserver/src/test/resources/testdir/testdir/different.xml
new file mode 100644
index 0000000..e7a01d5
--- /dev/null
+++ b/webserver/src/test/resources/testdir/testdir/different.xml
@@ -0,0 +1,3 @@
+<xml>
+	This sould not show up ;-)
+</xml>
\ No newline at end of file
diff --git a/webserver/src/test/resources/testdir/testpdf.pdf b/webserver/src/test/resources/testdir/testpdf.pdf
new file mode 100644
index 0000000..da8161f
--- /dev/null
+++ b/webserver/src/test/resources/testdir/testpdf.pdf