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Commit ea3c9507 authored by Leonard Kupper's avatar Leonard Kupper
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Add further test cases. (AbstractRasterCanvas, MasterRenderer)

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src/test/java/de/tudresden/inf/mci/brailleplot/rendering/AbstractRasterCanvasTest.java
+ 169
− 0
View file @ ea3c9507
package de.tudresden.inf.mci.brailleplot.rendering;
import de.tudresden.inf.mci.brailleplot.configparser.ConfigurationParser;
import de.tudresden.inf.mci.brailleplot.configparser.Format;
import de.tudresden.inf.mci.brailleplot.configparser.JavaPropertiesConfigurationParser;
import de.tudresden.inf.mci.brailleplot.configparser.Printer;
import org.junit.jupiter.api.Assertions;
import org.junit.jupiter.api.BeforeAll;
import org.junit.jupiter.api.Test;
import java.io.File;
public class AbstractRasterCanvasTest {
public static final String mDefaultConfig = getResource("default.properties").getAbsolutePath();
public static final String mBaseConfig = getResource("base_format.properties").getAbsolutePath();
public static final String mMarginsOnlyConfig = getResource("margins_only.properties").getAbsolutePath();
public static final String mConstraintOnlyConfig = getResource("constraint_only.properties").getAbsolutePath();
public static final String mBothConfig = getResource("margins_and_constraint.properties").getAbsolutePath();
public static File getResource(String fileName) {
ClassLoader classLoader = ClassLoader.getSystemClassLoader();
File resourceFile = new File(classLoader.getResource(fileName).getFile());
return resourceFile;
}
@Test
public void testBaseFormat() {
Assertions.assertDoesNotThrow(
() -> {
ConfigurationParser parser = new JavaPropertiesConfigurationParser(mBaseConfig, mDefaultConfig);
AbstractRasterCanvas canvas = new SixDotBrailleRasterCanvas(parser.getPrinter(), parser.getFormat("test"));
// pre-calculated and measured correct values:
int x = 0;
int y = 0;
int w = 35;
int h = 30;
double printW = (w * (2.5 + 3.5)) - 3.5; // 206.5 mm
double printH = (h * (2 * 2.5 + 5.0)) - 5.0; // 295.0 mm
// Test the calculated raster against the pre-calculated values
Rectangle raster = canvas.getCellRectangle();
Assertions.assertEquals(x, raster.getX());
Assertions.assertEquals(y, raster.getY());
Assertions.assertEquals(w, raster.getWidth());
Assertions.assertEquals(h, raster.getHeight());
Assertions.assertEquals(x, raster.intWrapper().getX());
Assertions.assertEquals(y, raster.intWrapper().getY());
Assertions.assertEquals(w, raster.intWrapper().getWidth());
Assertions.assertEquals(h, raster.intWrapper().getHeight());
Assertions.assertEquals(printW, canvas.getPrintableWidth());
Assertions.assertEquals(printH, canvas.getPrintableHeight());
// Test quantification (by equivalence class partitioning testing)
Assertions.assertEquals(0, canvas.quantifyX(-5));
Assertions.assertEquals(0, canvas.quantifyX(0));
Assertions.assertEquals(9, canvas.quantifyX(28.25));
Assertions.assertEquals(10, canvas.quantifyX(28.26));
Assertions.assertEquals(69, canvas.quantifyX(206.5));
Assertions.assertEquals(69, canvas.quantifyX(250));
Assertions.assertEquals(0, canvas.quantifyY(-5));
Assertions.assertEquals(0, canvas.quantifyY(0));
Assertions.assertEquals(15, canvas.quantifyY(51.25));
Assertions.assertEquals(16, canvas.quantifyY(51.26));
Assertions.assertEquals(89, canvas.quantifyY(295.0));
Assertions.assertEquals(89, canvas.quantifyY(350.0));
}
);
}
@Test
public void testMarginsOnly() {
Assertions.assertDoesNotThrow(
() -> {
ConfigurationParser parser = new JavaPropertiesConfigurationParser(mMarginsOnlyConfig, mDefaultConfig);
AbstractRasterCanvas canvas = new SixDotBrailleRasterCanvas(parser.getPrinter(), parser.getFormat("test"));
// pre-calculated and measured correct values:
// 6 mm left margin -> 1 cell border
// 12 mm top margin -> ~ 1.2 cell sizes -> 2 cell border
// 30 mm bottom margin -> 3 cell border
int x = 1;
int y = 2;
int w = 34; // 35 - 1
int h = 25; // 30 - 2 - 3
double printW = (w * (2.5 + 3.5)) - 3.5; // 200.5 mm
double printH = (h * (2 * 2.5 + 5.0)) - 5.0; // 245.0 mm
// Test the calculated raster against the pre-calculated values
Rectangle raster = canvas.getCellRectangle();
Assertions.assertEquals(x, raster.getX());
Assertions.assertEquals(y, raster.getY());
Assertions.assertEquals(w, raster.getWidth());
Assertions.assertEquals(h, raster.getHeight());
Assertions.assertEquals(x, raster.intWrapper().getX());
Assertions.assertEquals(y, raster.intWrapper().getY());
Assertions.assertEquals(w, raster.intWrapper().getWidth());
Assertions.assertEquals(h, raster.intWrapper().getHeight());
Assertions.assertEquals(printW, canvas.getPrintableWidth());
Assertions.assertEquals(printH, canvas.getPrintableHeight());
}
);
}
@Test
public void testConstraintOnly() {
Assertions.assertDoesNotThrow(
() -> {
ConfigurationParser parser = new JavaPropertiesConfigurationParser(mConstraintOnlyConfig, mDefaultConfig);
AbstractRasterCanvas canvas = new SixDotBrailleRasterCanvas(parser.getPrinter(), parser.getFormat("test"));
// pre-calculated and measured correct values:
// width-constraint: 190.0 mm -> fits 32 cells h.
// height-constraint: 250.0 mm -> fits 25 cells v.
int x = 0; // zero because constraint
int y = 0; // moves reference point.
int w = 30; // because raster.constraint.width = 30 < 32 (will pick minimum)
int h = 25; // because 25 < raster.constraint.height = 28
double printW = (w * (2.5 + 3.5)) - 3.5; // 176.5 mm
double printH = (h * (2 * 2.5 + 5.0)) - 5.0; // 245.0 mm
// Test the calculated raster against the pre-calculated values
Rectangle raster = canvas.getCellRectangle();
Assertions.assertEquals(x, raster.getX());
Assertions.assertEquals(y, raster.getY());
Assertions.assertEquals(w, raster.getWidth());
Assertions.assertEquals(h, raster.getHeight());
Assertions.assertEquals(x, raster.intWrapper().getX());
Assertions.assertEquals(y, raster.intWrapper().getY());
Assertions.assertEquals(w, raster.intWrapper().getWidth());
Assertions.assertEquals(h, raster.intWrapper().getHeight());
Assertions.assertEquals(printW, canvas.getPrintableWidth());
Assertions.assertEquals(printH, canvas.getPrintableHeight());
}
);
}
@Test
public void testBoth() {
Assertions.assertDoesNotThrow(
() -> {
ConfigurationParser parser = new JavaPropertiesConfigurationParser(mBothConfig, mDefaultConfig);
AbstractRasterCanvas canvas = new SixDotBrailleRasterCanvas(parser.getPrinter(), parser.getFormat("test"));
// pre-calculated and measured correct values:
// width-constraint: 190.0 mm -> fits 32 cells h.
// height-constraint: 250.0 mm -> fits 25 cells v.
int x = 0;
int y = 1;
int w = 30;
int h = 24;
double printW = (w * (2.5 + 3.5)) - 3.5; // 176.5 mm
double printH = (h * (2 * 2.5 + 5.0)) - 5.0; // 235.0 mm
// Test the calculated raster against the pre-calculated values
Rectangle raster = canvas.getCellRectangle();
Assertions.assertEquals(x, raster.getX());
Assertions.assertEquals(y, raster.getY());
Assertions.assertEquals(w, raster.getWidth());
Assertions.assertEquals(h, raster.getHeight());
Assertions.assertEquals(x, raster.intWrapper().getX());
Assertions.assertEquals(y, raster.intWrapper().getY());
Assertions.assertEquals(w, raster.intWrapper().getWidth());
Assertions.assertEquals(h, raster.intWrapper().getHeight());
Assertions.assertEquals(printW, canvas.getPrintableWidth());
Assertions.assertEquals(printH, canvas.getPrintableHeight());
}
);
}
}
src/test/java/de/tudresden/inf/mci/brailleplot/rendering/MasterRendererTest.java
+ 95
− 0
View file @ ea3c9507
package de.tudresden.inf.mci.brailleplot.rendering;
import de.tudresden.inf.mci.brailleplot.configparser.ConfigurationParser;
import de.tudresden.inf.mci.brailleplot.configparser.Format;
import de.tudresden.inf.mci.brailleplot.configparser.JavaPropertiesConfigurationParser;
import de.tudresden.inf.mci.brailleplot.configparser.Printer;
import diagrams.BarChart;
import org.junit.jupiter.api.Assertions;
import org.junit.jupiter.api.BeforeAll;
import org.junit.jupiter.api.Test;
import java.io.File;
public class MasterRendererTest {
public static final String mDefaultConfig = getResource("default.properties").getAbsolutePath();
public static final String mBaseConfig = getResource("base_format.properties").getAbsolutePath();
public static Printer mPrinter;
public static Format mFormat;
public static File getResource(String fileName) {
ClassLoader classLoader = ClassLoader.getSystemClassLoader();
File resourceFile = new File(classLoader.getResource(fileName).getFile());
return resourceFile;
}
@BeforeAll
public static void initialize() {
Assertions.assertDoesNotThrow(
() -> {
ConfigurationParser parser = new JavaPropertiesConfigurationParser(mBaseConfig, mDefaultConfig);
mPrinter = parser.getPrinter();
mFormat = parser.getFormat("test");
}
);
}
// Valid use test cases.
@Test
public void testRasterizerSelection() {
Assertions.assertDoesNotThrow(
() -> {
// Create own rendering base
FunctionalRenderingBase renderingBase = new FunctionalRenderingBase();
// Register two different rasterizers for two different types.
// The rasterizers are later distinguished by the number of pages they generate.
FunctionalRasterizer<Text> rasterizerRef1 = new FunctionalRasterizer<>(Text.class, (data, canvas) -> {
for (int i = 0; i < 1; i++) {
canvas.getNewPage();
}
});
FunctionalRasterizer<Image> rasterizerRef2 = new FunctionalRasterizer<>(Image.class, (data, canvas) -> {
for (int i = 0; i < 2; i++) {
canvas.getNewPage();
}
});
renderingBase.registerRasterizer(rasterizerRef1);
renderingBase.registerRasterizer(rasterizerRef2);
// create renderer from rendering base
MasterRenderer renderer = new MasterRenderer(mPrinter, mFormat, renderingBase);
// Test rasterizer selection
AbstractRasterCanvas result;
result= renderer.rasterize(new Text("dummy text", new Rectangle(0,0,1,1)));
Assertions.assertEquals(1, result.getPageCount());
result = renderer.rasterize(new Image(getResource("dummy.bmp")));
Assertions.assertEquals(2, result.getPageCount());
// Test replacement of rasterizer
FunctionalRasterizer<Image> rasterizerRef3 = new FunctionalRasterizer<>(Image.class, (data, canvas) -> {
for (int i = 0; i < 3; i++) {
canvas.getNewPage();
}
});
renderingBase.registerRasterizer(rasterizerRef3);
result = renderer.rasterize(new Image(getResource("dummy.bmp")));
Assertions.assertEquals(3, result.getPageCount());
}
);
}
// Invalid use test cases.
@Test
public void testRasterizerNotAvailable() {
// Create MasterRenderer with empty rendering base.
MasterRenderer empty = new MasterRenderer(mPrinter, mFormat, new FunctionalRenderingBase());
Assertions.assertThrows(IllegalArgumentException.class, () -> empty.rasterize(new Image(getResource("dummy.bmp"))));
}
}
src/test/resources/margins_and_constraint.properties
+ 2
− 2
View file @ ea3c9507
......@@ -16,7 +16,7 @@ printer.constraint.top=5.0
printer.constraint.left=7.5
printer.constraint.width=190.0
printer.constraint.height=250.0
printer.raster.constraint.top=1
printer.raster.constraint.top=0
printer.raster.constraint.left=2
printer.raster.constraint.width=30
printer.raster.constraint.height=28
......@@ -27,5 +27,5 @@ printer.raster.constraint.height=28
# Test margins
format.test.margin.top=12
format.test.margin.left=6
format.test.margin.bottom=30
format.test.margin.bottom=42
format.test.margin.right=0
\ No newline at end of file
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