1 files changed, 109 insertions, 0 deletions
diff --git a/app/src/androidTest/java/de/test/antennapod/util/syndication/FeedDiscovererTest.java b/app/src/androidTest/java/de/test/antennapod/util/syndication/FeedDiscovererTest.java
new file mode 100644
index 000000000..4e5d0297f
--- /dev/null
+++ b/app/src/androidTest/java/de/test/antennapod/util/syndication/FeedDiscovererTest.java
@@ -0,0 +1,109 @@
+package de.test.antennapod.util.syndication;
+
+import android.test.InstrumentationTestCase;
+import de.danoeh.antennapod.core.util.syndication.FeedDiscoverer;
+import org.apache.commons.io.FileUtils;
+import org.apache.commons.io.IOUtils;
+
+import java.io.File;
+import java.io.FileOutputStream;
+import java.util.Map;
+
+/**
+ * Test class for FeedDiscoverer
+ */
+public class FeedDiscovererTest extends InstrumentationTestCase {
+
+    private FeedDiscoverer fd;
+
+    private File testDir;
+
+    @Override
+    public void setUp() throws Exception {
+        super.setUp();
+        fd = new FeedDiscoverer();
+        testDir = getInstrumentation().getTargetContext().getExternalFilesDir("FeedDiscovererTest");
+        testDir.mkdir();
+        assertTrue(testDir.exists());
+    }
+
+    @Override
+    protected void tearDown() throws Exception {
+        FileUtils.deleteDirectory(testDir);
+        super.tearDown();
+    }
+
+    private String createTestHtmlString(String rel, String type, String href, String title) {
+        return String.format("<html><head><title>Test</title><link rel=\"%s\" type=\"%s\" href=\"%s\" title=\"%s\"></head><body></body></html>",
+                rel, type, href, title);
+    }
+
+    private String createTestHtmlString(String rel, String type, String href) {
+        return String.format("<html><head><title>Test</title><link rel=\"%s\" type=\"%s\" href=\"%s\"></head><body></body></html>",
+                rel, type, href);
+    }
+
+    private void checkFindUrls(boolean isAlternate, boolean isRss, boolean withTitle, boolean isAbsolute, boolean fromString) throws Exception {
+        final String title = "Test title";
+        final String hrefAbs = "http://example.com/feed";
+        final String hrefRel = "/feed";
+        final String base = "http://example.com";
+
+        final String rel = (isAlternate) ? "alternate" : "feed";
+        final String type = (isRss) ? "application/rss+xml" : "application/atom+xml";
+        final String href = (isAbsolute) ? hrefAbs : hrefRel;
+
+        Map<String, String> res;
+        String html = (withTitle) ? createTestHtmlString(rel, type, href, title)
+                : createTestHtmlString(rel, type, href);
+        if (fromString) {
+            res = fd.findLinks(html, base);
+        } else {
+            File testFile = new File(testDir, "feed");
+            FileOutputStream out = new FileOutputStream(testFile);
+            IOUtils.write(html, out);
+            out.close();
+            res = fd.findLinks(testFile, base);
+        }
+
+        assertNotNull(res);
+        assertEquals(1, res.size());
+        for (String key : res.keySet()) {
+            assertEquals(hrefAbs, key);
+        }
+        assertTrue(res.containsKey(hrefAbs));
+        if (withTitle) {
+            assertEquals(title, res.get(hrefAbs));
+        } else {
+            assertEquals(href, res.get(hrefAbs));
+        }
+    }
+
+    public void testAlternateRSSWithTitleAbsolute() throws Exception {
+        checkFindUrls(true, true, true, true, true);
+    }
+
+    public void testAlternateRSSWithTitleRelative() throws Exception {
+        checkFindUrls(true, true, true, false, true);
+    }
+
+    public void testAlternateRSSNoTitleAbsolute() throws Exception {
+        checkFindUrls(true, true, false, true, true);
+    }
+
+    public void testAlternateRSSNoTitleRelative() throws Exception {
+        checkFindUrls(true, true, false, false, true);
+    }
+
+    public void testAlternateAtomWithTitleAbsolute() throws Exception {
+        checkFindUrls(true, false, true, true, true);
+    }
+
+    public void testFeedAtomWithTitleAbsolute() throws Exception {
+        checkFindUrls(false, false, true, true, true);
+    }
+
+    public void testAlternateRSSWithTitleAbsoluteFromFile() throws Exception {
+        checkFindUrls(true, true, true, true, false);
+    }
+}