Convert SpanApplierTest to a Robolectric test.

ui/android/javatests/src/org/chromium/ui/text/SpanApplierTest.java

Index: ui/android/javatests/src/org/chromium/ui/text/SpanApplierTest.java
diff --git a/ui/android/javatests/src/org/chromium/ui/text/SpanApplierTest.java b/ui/android/javatests/src/org/chromium/ui/text/SpanApplierTest.java
deleted file mode 100644
index 26ad51f7b900d35754ce7cc8b3efa82832baae50..0000000000000000000000000000000000000000
--- a/ui/android/javatests/src/org/chromium/ui/text/SpanApplierTest.java
+++ /dev/null
@@ -1,162 +0,0 @@
-// Copyright 2014 The Chromium Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style license that can be
-// found in the LICENSE file.
-
-package org.chromium.ui.text;
-
-import android.test.InstrumentationTestCase;
-import android.test.suitebuilder.annotation.SmallTest;
-import android.text.SpannableString;
-import android.text.style.BulletSpan;
-import android.text.style.QuoteSpan;
-import android.text.style.ScaleXSpan;
-
-import org.chromium.ui.text.SpanApplier.SpanInfo;
-
-/**
- * Tests public methods in SpanApplier.
- *
- * TODO(twellington): Replace with Roboelectric test when available.
- */
-public class SpanApplierTest extends InstrumentationTestCase {
-
-    @SmallTest
-    public void testApplySpan() {
-        String input = "Lorem ipsum <span>dolor</span> sit amet.";
-        String output = "Lorem ipsum dolor sit amet.";
-        SpanInfo span = new SpanInfo("<span>", "</span>", new QuoteSpan());
-
-        SpannableString expectedOutput = new SpannableString(output);
-        expectedOutput.setSpan(span.mSpan, 12, 17, 0);
-        SpannableString actualOutput = SpanApplier.applySpans(input, span);
-
-        assertSpannableStringEquality(expectedOutput, actualOutput);
-    }
-
-    @SmallTest
-    public void testApplyMultipleSpans() {
-        String input = "Lorem <link>ipsum</link> dolor sit amet, "
-                + "<cons>consectetur adipiscing</cons> <elit>elit. Proin<endElit> consectetur.";
-        String output = "Lorem ipsum dolor sit amet, "
-                + "consectetur adipiscing elit. Proin consectetur.";
-        SpanInfo linkSpan = new SpanInfo("<link>", "</link>", new QuoteSpan());
-        SpanInfo consSpan = new SpanInfo("<cons>", "</cons>", new BulletSpan());
-        SpanInfo elitSpan = new SpanInfo("<elit>", "<endElit>", new ScaleXSpan(1));
-
-        SpannableString expectedOutput = new SpannableString(output);
-        expectedOutput.setSpan(linkSpan.mSpan, 6, 11, 0);
-        expectedOutput.setSpan(consSpan.mSpan, 28, 50, 0);
-        expectedOutput.setSpan(elitSpan.mSpan, 51, 62, 0);
-        SpannableString actualOutput = SpanApplier.applySpans(input, elitSpan, consSpan, linkSpan);
-
-        assertSpannableStringEquality(expectedOutput, actualOutput);
-    }
-
-    @SmallTest
-    public void testEndTagMissingInInput() {
-        String input = "Lorem ipsum <span>dolor</> sit amet.";
-        SpanInfo span = new SpanInfo("<span>", "</span>", new QuoteSpan());
-
-        try {
-            SpanApplier.applySpans(input, span);
-            fail("Expected IllegalArgumentException to be thrown.");
-        } catch (IllegalArgumentException e) {
-            // success
-        }
-    }
-
-    @SmallTest
-    public void testStartTagMissingInInput() {
-        String input = "Lorem ipsum <>dolor</span> sit amet.";
-        SpanInfo span = new SpanInfo("<span>", "</span>", new QuoteSpan());
-
-        try {
-            SpanApplier.applySpans(input, span);
-            fail("Expected IllegalArgumentException to be thrown.");
-        } catch (IllegalArgumentException e) {
-            // success
-        }
-    }
-
-    @SmallTest
-    public void testNestedTagsInInput() {
-        String input = "Lorem ipsum <span>dolor<span2> sit </span2> </span> amet.";
-        SpanInfo span = new SpanInfo("<span>", "</span>", new QuoteSpan());
-        SpanInfo span2 = new SpanInfo("<span2>", "</span2>", new QuoteSpan());
-
-        try {
-            SpanApplier.applySpans(input, span, span2);
-            fail("Expected IllegalArgumentException to be thrown.");
-        } catch (IllegalArgumentException e) {
-            // success
-        }
-    }
-
-    @SmallTest
-    public void testDuplicateTagsInInput() {
-        String input = "Lorem ipsum <span>dolor</span> <span>sit </span> amet.";
-        SpanInfo span = new SpanInfo("<span>", "</span>", new QuoteSpan());
-        SpanInfo span2 = new SpanInfo("<span>", "</span>", new QuoteSpan());
-
-        try {
-            SpanApplier.applySpans(input, span, span2);
-            fail("Expected IllegalArgumentException to be thrown.");
-        } catch (IllegalArgumentException e) {
-            // success
-        }
-    }
-
-    /*
-     * Tests the attributes of two SpannableStrings and asserts expected equality.
-     *
-     * Prior to KitKat, there was no equals method for SpannableString, so we have to
-     * manually check that the objects are the same.
-     */
-    private void assertSpannableStringEquality(
-            SpannableString expected, SpannableString actual) {
-        if (!areSpannableStringsEqual(expected, actual)) {
-            fail("Expected string is " + getSpannableStringDescription(expected)
-                    + " Actual string is " + getSpannableStringDescription(actual));
-        }
-    }
-
-    private boolean areSpannableStringsEqual(SpannableString expected, SpannableString actual) {
-        Object[] expectedSpans = expected.getSpans(0, expected.length(), Object.class);
-        Object[] actualSpans = actual.getSpans(0, actual.length(), Object.class);
-
-        if (!expected.toString().equals(actual.toString())
-                || expectedSpans.length != actualSpans.length) {
-            return false;
-        }
-
-        for (int i = 0; i < expectedSpans.length; i++) {
-            Object expectedSpan = expectedSpans[i];
-            Object actualSpan = actualSpans[i];
-            if (expectedSpan != actualSpan
-                    || expected.getSpanStart(expectedSpan) != actual.getSpanStart(actualSpan)
-                    || expected.getSpanEnd(expectedSpan) != actual.getSpanEnd(actualSpan)) {
-                return false;
-            }
-        }
-
-        return true;
-    }
-
-    private String getSpannableStringDescription(SpannableString spannableString) {
-        Object[] spans = spannableString.getSpans(0, spannableString.length(), Object.class);
-        StringBuilder description = new StringBuilder();
-        description.append("\"" + spannableString + "\"" + " with spans: ");
-        for (int i = 0; i < spans.length; i++) {
-            Object span = spans[i];
-            description.append(span.getClass().getName()
-                    + " from " + spannableString.getSpanStart(span)
-                    + " to " + spannableString.getSpanEnd(span));
-            if (i != spans.length - 1) {
-                description.append(", ");
-            }
-        }
-
-        description.append('.');
-        return description.toString();
-    }
-}