49 lines
1.3 KiB
Java
49 lines
1.3 KiB
Java
package fixture;
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import java.io.*;
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import environment.RuntimeEnvironment;
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import interpreter.*;
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public class LispInterpreterFixture {
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private ByteArrayOutputStream outputStream;
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private RuntimeEnvironment environment;
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private LispInterpreter interpreter;
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public LispInterpreterFixture() throws IOException {
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this.outputStream = new ByteArrayOutputStream();
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this.environment = RuntimeEnvironment.getInstance();
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this.interpreter = buildInterpreter();
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}
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private LispInterpreter buildInterpreter() {
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LispInterpreterBuilder builder = LispInterpreterBuilderImpl.getInstance();
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builder.setInputName("fitnesse");
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builder.setOutput(new PrintStream(outputStream));
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builder.setErrorOutput(new PrintStream(outputStream));
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builder.setNotInteractive();
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builder.setTerminationFunction(() -> System.exit(0));
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builder.setErrorTerminationFunction(() -> System.exit(1));
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return builder.build();
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}
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public void input(String input) throws IOException {
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environment.setInput(new ByteArrayInputStream(input.getBytes()));
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interpreter.interpret();
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}
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public String output() {
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String output = outputStream.toString();
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discardOutput();
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return output;
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}
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public void discardOutput() {
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outputStream.reset();
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}
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}
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