Fix the offdevice regression test build

Followup to If4e44eca3cdc5bb02cf2e0c8c44ecd4bf27fae57

bug: 10622489
Change-Id: If98b2c75725f8692f0c2b41c33e448086404479b

1 files changed, 58 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);
+        }
+    }
+}