Add readContents method

onlyskin · onlyskin · commit dcb90e823d01 · 2017-12-11T16:02:06.000+02:00
diff --git a/src/main/java/httpserver/file/FileOperator.java b/src/main/java/httpserver/file/FileOperator.java
@@ -4,9 +4,7 @@
 import java.nio.file.Path;
 import java.nio.file.StandardOpenOption;
 
-import static java.nio.file.Files.createFile;
-import static java.nio.file.Files.deleteIfExists;
-import static java.nio.file.Files.write;
+import static java.nio.file.Files.*;
 
 public class FileOperator {
     public void createFileAtPath(Path path) throws IOException {
@@ -24,4 +22,8 @@ public void appendToFile(Path path, byte[] contents) throws IOException {
     public void replaceContents(Path path, byte[] contents) throws IOException {
         write(path, contents);
     }
+
+    public byte[] readContents(Path path) throws IOException {
+        return readAllBytes(path);
+    }
 }
diff --git a/src/test/java/httpserver/file/FileOperatorTest.java b/src/test/java/httpserver/file/FileOperatorTest.java
@@ -63,6 +63,15 @@ public void replacesFileContentsAtPath() throws Exception {
         assertEquals("second line\r\n", fileContents(path));
     }
 
+    @Test
+    public void readsFileContentsAtPath() throws Exception {
+        fileOperator.createFileAtPath(path);
+        fileOperator.appendToFile(path, "first line\r\n".getBytes());
+
+        String contentsAsString = new String(fileOperator.readContents(path));
+        assertEquals("first line\r\n", contentsAsString);
+    }
+
     private String fileContents(Path path) throws IOException {
         return new String(readAllBytes(path));
     }
