Package org.apache.xmlgraphics.image.loader.impl

Examples of org.apache.xmlgraphics.image.loader.impl.ImageRawPNG.createInputStream()

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        assertEquals(numColorComponents, filter.getColors());

        ByteArrayOutputStream baos = new ByteArrayOutputStream();
        byte[] data = RawPNGTestUtil.buildGRGBAData(gray, red, green, blue, alpha);
        ByteArrayInputStream bais = new ByteArrayInputStream(data);
        when(irpng.createInputStream()).thenReturn(bais);
        irpnga.outputContents(baos);
        if (alpha > -1) {
            byte[] expected = RawPNGTestUtil.buildGRGBAData(gray, red, green, blue, -1);
            assertArrayEquals(expected, baos.toByteArray());
        } else {
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        ImageEncoderPNG iepng = new ImageEncoderPNG(irpng);

        ByteArrayOutputStream baos = new ByteArrayOutputStream();
        byte[] data = RawPNGTestUtil.buildGRGBAData(gray, red, green, blue, alpha);
        ByteArrayInputStream bais = new ByteArrayInputStream(data);
        when(irpng.createInputStream()).thenReturn(bais);
        iepng.writeTo(baos);
        if (alpha > -1) {
            byte[] expected = RawPNGTestUtil.buildGRGBAData(gray, red, green, blue, -1);
            assertArrayEquals(expected, baos.toByteArray());
        } else {
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        ImageEncoderPNG iepng = new ImageEncoderPNG(irpng);

        ByteArrayOutputStream baos = new ByteArrayOutputStream();
        byte[] data = RawPNGTestUtil.buildGRGBAData(128, -1, -1, -1, -1);
        ByteArrayInputStream bais = new ByteArrayInputStream(data);
        when(irpng.createInputStream()).thenReturn(bais);
        iepng.writeTo(baos);
        assertArrayEquals(data, baos.toByteArray());
    }

    @Test
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