/*
 * Copyright (C) 2008 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 android.text.style.cts;

import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertTrue;

import android.graphics.Canvas;
import android.graphics.Color;
import android.graphics.Paint;
import android.os.Parcel;
import android.text.style.QuoteSpan;

import androidx.test.filters.SmallTest;
import androidx.test.runner.AndroidJUnit4;

import org.junit.Test;
import org.junit.runner.RunWith;

@SmallTest
@RunWith(AndroidJUnit4.class)
public class QuoteSpanTest {
    @Test
    public void testDefaultConstructor() {
        QuoteSpan span = new QuoteSpan();
        assertEquals(calculateLeadingMargin(span.getStripeWidth(), span.getGapWidth()),
                span.getLeadingMargin(true));
        assertTrue(span.getColor() != 0);
        assertTrue(span.getGapWidth() > 0);
        assertTrue(span.getStripeWidth() > 0);
    }

    @Test
    public void testConstructorFromColor() {
        QuoteSpan span = new QuoteSpan(Color.RED);
        assertEquals(calculateLeadingMargin(span.getStripeWidth(), span.getGapWidth()),
                span.getLeadingMargin(true));
        assertEquals(Color.RED, span.getColor());
        assertTrue(span.getStripeWidth() > 0);
        assertTrue(span.getGapWidth() > 0);
    }

    @Test
    public void testConstructorFromColorStripeWidthGapWidth() {
        QuoteSpan span = new QuoteSpan(Color.RED, 10, 5);
        assertEquals(calculateLeadingMargin(10, 5), span.getLeadingMargin(true));
        assertEquals(Color.RED, span.getColor());
        assertEquals(10, span.getStripeWidth());
        assertEquals(5, span.getGapWidth());
    }

    @Test
    public void testConstructorFromParcel() {
        QuoteSpan quoteSpan = new QuoteSpan(Color.RED, 10, 5);

        final Parcel p = Parcel.obtain();
        try {
            quoteSpan.writeToParcel(p, 0);
            p.setDataPosition(0);
            QuoteSpan span = new QuoteSpan(p);
            assertEquals(calculateLeadingMargin(10, 5), span.getLeadingMargin(true));
            assertEquals(Color.RED, span.getColor());
            assertEquals(10, span.getStripeWidth());
            assertEquals(5, span.getGapWidth());
        } finally {
            p.recycle();
        }
    }

    @Test
    public void testGetLeadingMargin() {
        QuoteSpan quoteSpan = new QuoteSpan();

        quoteSpan.getLeadingMargin(true);
        quoteSpan.getLeadingMargin(false);
    }

    @Test
    public void testGetColor() {
        QuoteSpan quoteSpan = new QuoteSpan(Color.BLACK);
        assertEquals(Color.BLACK, quoteSpan.getColor());

        quoteSpan = new QuoteSpan(Color.BLUE);
        assertEquals(Color.BLUE, quoteSpan.getColor());
    }

    @Test
    public void testDrawLeadingMargin() {
        QuoteSpan quoteSpan = new QuoteSpan();

        Canvas c = new Canvas();
        Paint p = new Paint();
        quoteSpan.drawLeadingMargin(c, p, 0, 0, 0, 0, 0, null, 0, 0, true, null);
    }

    @Test(expected=NullPointerException.class)
    public void testDrawLeadingMarginNull() {
        QuoteSpan quoteSpan = new QuoteSpan();

        quoteSpan.drawLeadingMargin(null, null, 0, 0, 0, 0, 0, null, 0, 0, true, null);
    }

    @Test
    public void testDescribeContents() {
        QuoteSpan quoteSpan = new QuoteSpan(Color.RED);
        quoteSpan.describeContents();
    }

    @Test
    public void testGetSpanTypeId() {
        QuoteSpan quoteSpan = new QuoteSpan(Color.RED);
        quoteSpan.getSpanTypeId();
    }

    @Test
    public void testWriteToParcel() {
        Parcel p = Parcel.obtain();
        try {
            QuoteSpan quoteSpan = new QuoteSpan(Color.RED);
            quoteSpan.writeToParcel(p, 0);
            p.setDataPosition(0);
            QuoteSpan q = new QuoteSpan(p);
            assertEquals(Color.RED, q.getColor());
            assertTrue(q.getGapWidth() > 0);
            assertTrue(q.getStripeWidth() > 0);
        } finally {
            p.recycle();
        }
        p = Parcel.obtain();
        try {
            QuoteSpan quoteSpan = new QuoteSpan(Color.MAGENTA);
            quoteSpan.writeToParcel(p, 0);
            p.setDataPosition(0);
            QuoteSpan q = new QuoteSpan(p);
            assertEquals(Color.MAGENTA, q.getColor());
            assertTrue(q.getGapWidth() > 0);
            assertTrue(q.getStripeWidth() > 0);
        } finally {
            p.recycle();
        }
    }

    private int calculateLeadingMargin(int stripeWidth, int gapWidth) {
        return stripeWidth + gapWidth;
    }
}