From 01bfdcaeeae619fd638f48b8fe94463e8131edd2 Mon Sep 17 00:00:00 2001
From: Bananeweizen <bananeweizen@gmx.de>
Date: Sat, 22 Jun 2013 12:17:08 +0200
Subject: refactoring: extract GPX serialization to make it testable

---
 .../cgeo/geocaching/export/GpxSerializerTest.java  | 37 ++++++++++++++++++++++
 .../AbstractResourceInstrumentationTestCase.java   | 17 ++++++++++
 2 files changed, 54 insertions(+)
 create mode 100644 tests/src/cgeo/geocaching/export/GpxSerializerTest.java

(limited to 'tests/src')

diff --git a/tests/src/cgeo/geocaching/export/GpxSerializerTest.java b/tests/src/cgeo/geocaching/export/GpxSerializerTest.java
new file mode 100644
index 0000000..0080b76
--- /dev/null
+++ b/tests/src/cgeo/geocaching/export/GpxSerializerTest.java
@@ -0,0 +1,37 @@
+package cgeo.geocaching.export;
+
+import cgeo.geocaching.Geocache;
+import cgeo.geocaching.files.ParserException;
+import cgeo.geocaching.test.AbstractResourceInstrumentationTestCase;
+import cgeo.geocaching.test.R;
+
+import java.io.IOException;
+import java.io.StringWriter;
+import java.util.Collections;
+import java.util.concurrent.atomic.AtomicReference;
+
+public class GpxSerializerTest extends AbstractResourceInstrumentationTestCase {
+
+    public static void testWriteEmptyGPX() throws Exception {
+        final StringWriter writer = new StringWriter();
+        new GpxSerializer().writeGPX(Collections.<String> emptyList(), writer, null);
+        assertEquals("<?xml version='1.0' encoding='UTF-8' standalone='yes' ?><gpx version=\"1.0\" creator=\"c:geo - http://www.cgeo.org/\" xsi:schemaLocation=\"http://www.topografix.com/GPX/1/0 http://www.topografix.com/GPX/1/0/gpx.xsd http://www.groundspeak.com/cache/1/0 http://www.groundspeak.com/cache/1/0/1/cache.xsd\" xmlns=\"http://www.topografix.com/GPX/1/0\" xmlns:xsi=\"http://www.w3.org/2001/XMLSchema-instance\" xmlns:groundspeak=\"http://www.groundspeak.com/cache/1/0\" />", writer.getBuffer().toString());
+    }
+
+    public void testProgressReporting() throws IOException, ParserException {
+        final AtomicReference<Integer> importedCount = new AtomicReference<Integer>(0);
+        final StringWriter writer = new StringWriter();
+
+        Geocache cache = loadCacheFromResource(R.raw.gc1bkp3_gpx101);
+        assertNotNull(cache);
+
+        new GpxSerializer().writeGPX(Collections.singletonList("GC1BKP3"), writer, new GpxSerializer.ProgressListener() {
+
+            @Override
+            public void publishProgress(int countExported) {
+                importedCount.set(countExported);
+            }
+        });
+        assertEquals("Progress listener not called", 1, importedCount.get().intValue());
+    }
+}
diff --git a/tests/src/cgeo/geocaching/test/AbstractResourceInstrumentationTestCase.java b/tests/src/cgeo/geocaching/test/AbstractResourceInstrumentationTestCase.java
index 304f98d..cb8238f 100644
--- a/tests/src/cgeo/geocaching/test/AbstractResourceInstrumentationTestCase.java
+++ b/tests/src/cgeo/geocaching/test/AbstractResourceInstrumentationTestCase.java
@@ -1,11 +1,14 @@
 package cgeo.geocaching.test;
 
+import cgeo.geocaching.Geocache;
 import cgeo.geocaching.SearchResult;
 import cgeo.geocaching.StoredList;
 import cgeo.geocaching.cgData;
 import cgeo.geocaching.enumerations.CacheType;
 import cgeo.geocaching.enumerations.LoadFlags;
 import cgeo.geocaching.enumerations.LoadFlags.RemoveFlag;
+import cgeo.geocaching.files.GPX10Parser;
+import cgeo.geocaching.files.ParserException;
 
 import android.content.res.Resources;
 import android.test.InstrumentationTestCase;
@@ -14,6 +17,7 @@ import java.io.File;
 import java.io.FileOutputStream;
 import java.io.IOException;
 import java.io.InputStream;
+import java.util.Collection;
 import java.util.EnumSet;
 import java.util.Scanner;
 
@@ -78,4 +82,17 @@ public abstract class AbstractResourceInstrumentationTestCase extends Instrument
     protected final int getTemporaryListId() {
         return temporaryListId;
     }
+
+    final protected Geocache loadCacheFromResource(int resourceId) throws IOException, ParserException {
+        final InputStream instream = getResourceStream(resourceId);
+        try {
+            GPX10Parser parser = new GPX10Parser(StoredList.TEMPORARY_LIST_ID);
+            Collection<Geocache> caches = parser.parse(instream, null);
+            assertNotNull(caches);
+            assertFalse(caches.isEmpty());
+            return caches.iterator().next();
+        } finally {
+            instream.close();
+        }
+    }
 }
-- 
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