Verifying generated SQL in integration-test hib-test

[hibernate4-maven-plugin] / src / test / java / de / juplo / test / FileComparator.java

diff --git a/src/test/java/de/juplo/test/FileComparator.java b/src/test/java/de/juplo/test/FileComparator.java
new file mode 100644 (file)
index 0000000..beb2564
--- /dev/null
+++ b/src/test/java/de/juplo/test/FileComparator.java
@@ -0,0 +1,57 @@
+package de.juplo.test;
+
+import java.io.BufferedReader;
+import java.io.File;
+import java.io.FileNotFoundException;
+import java.io.FileReader;
+import java.io.IOException;
+
+
+public class FileComparator
+{
+  private final File basedir;
+  private BufferedReader expectedReader;
+  private BufferedReader foundReader;
+
+  public FileComparator(File basedir)
+  {
+    this.basedir = basedir;
+  }
+
+  public boolean isEqual(final String expectedFile, final String foundFile)
+    throws
+      FileNotFoundException,
+      IOException
+  {
+    File file;
+    String expected, found;
+
+    file = new File(basedir, expectedFile);
+    expectedReader = new BufferedReader(new FileReader(file));
+
+    file = new File(basedir, foundFile);
+    foundReader = new BufferedReader(new FileReader(file));
+
+
+    while ((expected = expectedReader.readLine()) != null)
+    {
+      found = foundReader.readLine();
+      if (!expected.equals(found))
+      {
+        System.err.println("Mismatch!");
+        System.err.println("Expected: " + expected);
+        System.err.println("Found:    " + found);
+        return false;
+      }
+    }
+
+    if ((found = foundReader.readLine()) != null)
+    {
+      System.err.println("Found more content than expected!");
+      System.err.println("Starting with: " + found);
+      return false;
+    }
+
+    return true;
+  }
+}
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