2 files changed, 70 insertions, 0 deletions
diff --git a/tests/src/com/android/inputmethod/latin/utils/SpannableStringUtilsTests.java b/tests/src/com/android/inputmethod/latin/utils/SpannableStringUtilsTests.java
new file mode 100644
index 000000000..fa6ad16c1
--- /dev/null
+++ b/tests/src/com/android/inputmethod/latin/utils/SpannableStringUtilsTests.java
@@ -0,0 +1,58 @@
+/*
+ * Copyright (C) 2013 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package com.android.inputmethod.latin.utils;
+
+import android.test.AndroidTestCase;
+import android.test.suitebuilder.annotation.SmallTest;
+import android.text.style.SuggestionSpan;
+import android.text.style.URLSpan;
+import android.text.SpannableStringBuilder;
+import android.text.Spannable;
+import android.text.Spanned;
+
+@SmallTest
+public class SpannableStringUtilsTests extends AndroidTestCase {
+    public void testConcatWithSuggestionSpansOnly() {
+        SpannableStringBuilder s = new SpannableStringBuilder("test string\ntest string\n"
+                + "test string\ntest string\ntest string\ntest string\ntest string\ntest string\n"
+                + "test string\ntest string\n");
+        final int N = 10;
+        for (int i = 0; i < N; ++i) {
+            // Put a PARAGRAPH-flagged span that should not be found in the result.
+            s.setSpan(new SuggestionSpan(getContext(),
+                    new String[] {"" + i}, Spannable.SPAN_PARAGRAPH),
+                    i * 12, i * 12 + 12, Spannable.SPAN_PARAGRAPH);
+            // Put a normal suggestion span that should be found in the result.
+            s.setSpan(new SuggestionSpan(getContext(), new String[] {"" + i}, 0), i, i * 2, 0);
+            // Put a URL span than should not be found in the result.
+            s.setSpan(new URLSpan("http://a"), i, i * 2, 0);
+        }
+
+        final CharSequence a = s.subSequence(0, 15);
+        final CharSequence b = s.subSequence(15, s.length());
+        final Spanned result =
+                (Spanned)SpannableStringUtils.concatWithNonParagraphSuggestionSpansOnly(a, b);
+
+        Object[] spans = result.getSpans(0, result.length(), SuggestionSpan.class);
+        for (int i = 0; i < spans.length; i++) {
+            final int flags = result.getSpanFlags(spans[i]);
+            assertEquals("Should not find a span with PARAGRAPH flag",
+                    flags & Spannable.SPAN_PARAGRAPH, 0);
+            assertTrue("Should be a SuggestionSpan", spans[i] instanceof SuggestionSpan);
+        }
+    }
+}
diff --git a/tests/src/com/android/inputmethod/latin/utils/StringUtilsTests.java b/tests/src/com/android/inputmethod/latin/utils/StringUtilsTests.java
index c6fa943fe..4e396a1cf 100644
--- a/tests/src/com/android/inputmethod/latin/utils/StringUtilsTests.java
+++ b/tests/src/com/android/inputmethod/latin/utils/StringUtilsTests.java
@@ -21,6 +21,8 @@ import com.android.inputmethod.latin.settings.SettingsValues;
 import android.test.AndroidTestCase;
 import android.test.suitebuilder.annotation.SmallTest;
 
+import java.util.Arrays;
+import java.util.List;
 import java.util.Locale;
 
 @SmallTest
@@ -268,4 +270,14 @@ public class StringUtilsTests extends AndroidTestCase {
         final String bytesStr2 = StringUtils.byteArrayToHexString(bytes2);
         assertTrue(bytesStr.equals(bytesStr2));
     }
+
+    public void testJsonStringUtils() {
+        final Object[] objs = new Object[] { 1, "aaa", "bbb", 3 };
+        final List<Object> objArray = Arrays.asList(objs);
+        final String str = StringUtils.listToJsonStr(objArray);
+        final List<Object> newObjArray = StringUtils.jsonStrToList(str);
+        for (int i = 0; i < objs.length; ++i) {
+            assertEquals(objs[i], newObjArray.get(i));
+        }
+    }
 }