mirror of https://github.com/octoleo/plantuml.git
64 lines
2.6 KiB
Java
64 lines
2.6 KiB
Java
package nonreg;
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import static java.nio.charset.StandardCharsets.UTF_8;
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import static org.assertj.core.api.Assertions.assertThat;
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import static org.assertj.core.util.Lists.newArrayList;
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import java.io.ByteArrayInputStream;
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import java.io.ByteArrayOutputStream;
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import java.io.PrintStream;
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import java.util.Collections;
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import java.util.List;
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import org.junit.jupiter.api.Test;
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import org.junit.jupiter.params.ParameterizedTest;
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import org.junit.jupiter.params.provider.CsvSource;
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import net.sourceforge.plantuml.ErrorStatus;
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import net.sourceforge.plantuml.Option;
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import net.sourceforge.plantuml.Pipe;
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/**
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* Tests the Render
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*/
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class RenderViaPipeTest {
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@ParameterizedTest(name = "[{index}] {1}")
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@CsvSource(nullValues = "null", value = {
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"'@startuml\n!$a={\"k\": \"exampleValue\"}\ntitle $a.k\na -> b\n@enduml\n' , exampleValue",
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"'@startuml\n!$a=[1, 2, 3]\ntitle xx $a[2] yy\na -> a\n' , xx 3 yy",
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"'@startuml\ntitle\n!foreach $i in [1, 2, 3]\nxx $i yy\n!endfor\nendtitle\na -> a\n' , xx 2 yy",
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"'@startuml\ntitle\n!foreach $i in [\"a\", \"b\", \"c\"]\nxx $i yy\n!endfor\nendtitle\na -> a\n' , xx b yy",
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})
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void RenderTest(String input, String expected) throws Exception {
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assertRenderExpectedOutput(input, expected);
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}
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// TODO: to Factorize on a specific test package...
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private static final String[] COMMON_OPTIONS = {"-preproc"};
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// OK with "-tutxt"
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// private static final String[] COMMON_OPTIONS = {"-tutxt"};
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private String[] optionArray(String... extraOptions) {
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final List<String> list = newArrayList(COMMON_OPTIONS);
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Collections.addAll(list, extraOptions);
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return list.toArray(new String[0]);
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}
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private String renderViaPipe(String diagram, String... extraOptions) throws Exception {
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final Option option = new Option(optionArray(extraOptions));
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final ByteArrayInputStream bais = new ByteArrayInputStream(diagram.getBytes(UTF_8));
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final ByteArrayOutputStream baos = new ByteArrayOutputStream();
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final Pipe pipe = new Pipe(option, new PrintStream(baos), bais, option.getCharset());
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pipe.managePipe(ErrorStatus.init());
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final String rendered = new String(baos.toByteArray(), UTF_8);
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// System.out.println(rendered);
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return rendered;
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}
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public void assertRenderExpectedOutput(String input, String expected) throws Exception {
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final String rendered = renderViaPipe(input);
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assertThat(rendered).doesNotContain("syntax").contains(expected);
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}
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}
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