mirror of
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219 lines
6.1 KiB
Java
219 lines
6.1 KiB
Java
package demo1;
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import static org.junit.jupiter.api.Assertions.assertEquals;
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import java.io.ByteArrayOutputStream;
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import java.io.IOException;
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import java.util.regex.Matcher;
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import java.util.regex.Pattern;
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import org.junit.jupiter.api.Test;
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import net.sourceforge.plantuml.FileFormat;
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import net.sourceforge.plantuml.FileFormatOption;
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import net.sourceforge.plantuml.SourceStringReader;
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import net.sourceforge.plantuml.core.DiagramDescription;
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/*
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* This test is a simple POC of what could be non-regression test for PlantUML.
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*
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* In real world, test diagram and expected result would not be stored in source file.
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*/
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class SimpleSequenceDiagramTest {
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@Test
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void testSimple() throws IOException {
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final String diagramText = getText();
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final SourceStringReader ssr = new SourceStringReader(diagramText, "UTF-8");
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final ByteArrayOutputStream baos = new ByteArrayOutputStream();
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final DiagramDescription diagramDescription = ssr.outputImage(baos, 0, new FileFormatOption(FileFormat.DEBUG));
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assertEquals("(2 participants)", diagramDescription.getDescription());
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final String actual = new String(baos.toByteArray(), "UTF-8");
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final String expected = getExpectedResult();
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assertSameDebugGraphic(expected, actual);
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}
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private void assertSameDebugGraphic(String expectedString, String actualString) {
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final String[] expected = expectedString.split("\n");
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final String[] actual = actualString.split("\n");
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if (expected.length != actual.length) {
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// We know it will fail here, but we want to print the full info
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assertEquals(expectedString, actualString);
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return;
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}
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for (int i = 0; i < actual.length; i++) {
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if (sameString(expected[i], actual[i]) == false) {
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System.err.println("expected: " + expected[i]);
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System.err.println("actual : " + actual[i]);
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// We know it will fail here, but we want to print the full info
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assertEquals(expectedString, actualString);
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}
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}
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}
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private final Pattern pointLine = Pattern.compile("^(.*?)\\[ ([-.0-9]+) ; ([-.0-9]+) \\]$");
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private boolean sameString(String s1, String s2) {
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final Matcher line1 = pointLine.matcher(s1);
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final Matcher line2 = pointLine.matcher(s2);
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if (line1.matches() && line2.matches()) {
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final String start1 = line1.group(1);
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final String start2 = line2.group(1);
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final String x1 = line1.group(2);
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final String x2 = line2.group(2);
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final String y1 = line1.group(3);
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final String y2 = line2.group(3);
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return start1.equals(start2) && sameDouble(x1, x2) && sameDouble(y1, y2);
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}
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return s1.equals(s2);
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}
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private boolean sameDouble(String double1, String double2) {
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final double value1 = Double.parseDouble(double1);
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final double value2 = Double.parseDouble(double2);
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final double diff = Math.abs(value1 - value2);
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final boolean result = diff < 0.001;
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if (result == false) {
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System.err.println("sameDouble:Non null diff=" + diff);
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}
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return result;
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}
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private String getText() {
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return packString( //
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"@startuml", //
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"Alice -> Bob : Hello", //
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"@enduml");
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}
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private String getExpectedResult() {
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return packString("DPI: 96", //
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"", //
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"LINE:", //
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" pt1: [ 50.0000 ; 38.0000 ]", //
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" pt2: [ 50.0000 ; 85.0000 ]", //
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" stroke: 5.0-5.0-1.0", //
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" shadow: 0", //
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" color: ffa80036", //
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"", //
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"LINE:", //
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" pt1: [ 156.8135 ; 38.0000 ]", //
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" pt2: [ 156.8135 ; 85.0000 ]", //
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" stroke: 5.0-5.0-1.0", //
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" shadow: 0", //
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" color: ffa80036", //
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"", //
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"RECTANGLE:", //
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" pt1: [ 5.0000 ; 5.0000 ]", //
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" pt2: [ 92.9573 ; 33.0000 ]", //
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" xCorner: 0", //
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" yCorner: 0", //
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" stroke: 0.0-0.0-1.5", //
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" shadow: 4", //
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" color: ffa80036", //
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" backcolor: fffefece", //
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"", //
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"TEXT:", //
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" text: Alice", //
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" position: [ 12.0000 ; 22.8889 ]", //
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" orientation: 0", //
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" font: SansSerif.plain/14 []", //
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" color: ffa80036", //
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"", //
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"RECTANGLE:", //
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" pt1: [ 5.0000 ; 84.0000 ]", //
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" pt2: [ 92.9573 ; 112.0000 ]", //
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" xCorner: 0", //
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" yCorner: 0", //
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" stroke: 0.0-0.0-1.5", //
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" shadow: 4", //
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" color: ffa80036", //
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" backcolor: fffefece", //
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"", //
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"TEXT:", //
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" text: Alice", //
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" position: [ 12.0000 ; 101.8889 ]", //
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" orientation: 0", //
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" font: SansSerif.plain/14 []", //
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" color: ffa80036", //
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"", //
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"RECTANGLE:", //
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" pt1: [ 130.8135 ; 5.0000 ]", //
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" pt2: [ 180.5185 ; 33.0000 ]", //
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" xCorner: 0", //
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" yCorner: 0", //
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" stroke: 0.0-0.0-1.5", //
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" shadow: 4", //
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" color: ffa80036", //
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" backcolor: fffefece", //
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"", //
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"TEXT:", //
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" text: Bob", //
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" position: [ 137.8135 ; 22.8889 ]", //
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" orientation: 0", //
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" font: SansSerif.plain/14 []", //
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" color: ffa80036", //
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"", //
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"RECTANGLE:", //
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" pt1: [ 130.8135 ; 84.0000 ]", //
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" pt2: [ 180.5185 ; 112.0000 ]", //
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" xCorner: 0", //
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" yCorner: 0", //
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" stroke: 0.0-0.0-1.5", //
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" shadow: 4", //
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" color: ffa80036", //
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" backcolor: fffefece", //
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"", //
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"TEXT:", //
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" text: Bob", //
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" position: [ 137.8135 ; 101.8889 ]", //
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" orientation: 0", //
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" font: SansSerif.plain/14 []", //
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" color: ffa80036", //
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"", //
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"POLYGON:", //
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" points:", //
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" - [ 145.6660 ; 63.0000 ]", //
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" - [ 155.6660 ; 67.0000 ]", //
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" - [ 145.6660 ; 71.0000 ]", //
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" - [ 149.6660 ; 67.0000 ]", //
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" stroke: 0.0-0.0-1.0", //
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" shadow: 0", //
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" color: ffa80036", //
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" backcolor: ffa80036", //
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"", //
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"LINE:", //
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" pt1: [ 50.9786 ; 67.0000 ]", //
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" pt2: [ 151.6660 ; 67.0000 ]", //
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" stroke: 0.0-0.0-1.0", //
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" shadow: 0", //
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" color: ffa80036", //
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"", //
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"TEXT:", //
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" text: Hello", //
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" position: [ 57.9786 ; 62.1111 ]", //
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" orientation: 0", //
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" font: SansSerif.plain/13 []", //
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" color: ffa80036" //
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);
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}
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private String packString(String... list) {
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final StringBuilder sb = new StringBuilder();
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for (String s : list) {
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sb.append(s);
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sb.append("\n");
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}
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return sb.toString() + "\n";
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}
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}
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