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Streamlined unit tests

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This commit is contained in:
Sandy Brownlee 2022-09-08 19:47:22 +01:00
parent f709234c4e
commit 6820b55cf1
1 changed files with 23 additions and 11 deletions
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34
Triangle.Compiler/src/test/java/triangle/syntacticAnalyser/TestScanner.java
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@ -2,15 +2,12 @@ package triangle.syntacticAnalyser;
import static org.junit.Assert.assertEquals; import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertNotEquals; import static org.junit.Assert.assertNotEquals;
import static org.junit.Assert.assertNotNull;
import static org.junit.Assert.assertNull;
import static org.junit.Assert.assertThrows; import static org.junit.Assert.assertThrows;
import org.junit.Test; import org.junit.Test;
import org.junit.function.ThrowingRunnable; import org.junit.function.ThrowingRunnable;
import triangle.ErrorReporter; import triangle.ErrorReporter;
import triangle.abstractSyntaxTrees.AbstractSyntaxTree;
import triangle.syntacticAnalyzer.Parser; import triangle.syntacticAnalyzer.Parser;
import triangle.syntacticAnalyzer.Scanner; import triangle.syntacticAnalyzer.Scanner;
import triangle.syntacticAnalyzer.SourceFile; import triangle.syntacticAnalyzer.SourceFile;
@ -19,10 +16,28 @@ public class TestScanner {
@Test @Test
public void testHi() { public void testHi() {
compileExpectSuccess("/hi.tri");
}
@Test
public void testHiNewComment() {
compileExpectFailure("/hi-newcomment.tri");
}
@Test
public void testHiNewComment2() {
compileExpectFailure("/hi-newcomment2.tri");
}
private void compileExpectSuccess(String filename) {
// build.gradle has a line sourceSets.test.resources.srcDir file("$rootDir/programs") // build.gradle has a line sourceSets.test.resources.srcDir file("$rootDir/programs")
// which adds the programs directory to the list of places Java can easily find files // which adds the programs directory to the list of places Java can easily find files
// getResource() below searches for a file, which is in /programs // getResource() below searches for a file, which is in /programs
SourceFile source = SourceFile.ofPath(this.getClass().getResource("/hi.tri").getFile().toString()); SourceFile source = SourceFile.ofPath(this.getClass().getResource(filename).getFile().toString());
Scanner scanner = new Scanner(source); Scanner scanner = new Scanner(source);
ErrorReporter reporter = new ErrorReporter(true); ErrorReporter reporter = new ErrorReporter(true);
@ -32,14 +47,11 @@ public class TestScanner {
// we should get to here with no exceptions // we should get to here with no exceptions
assertEquals("Problem compiling hi.tri", 0, reporter.getNumErrors()); assertEquals("Problem compiling " + filename, 0, reporter.getNumErrors());
} }
private void compileExpectFailure(String filename) {
@Test SourceFile source = SourceFile.ofPath(this.getClass().getResource(filename).getFile().toString());
public void testHiNewComment() {
SourceFile source = SourceFile.ofPath(this.getClass().getResource("/hi-newcomment.tri").getFile().toString());
Scanner scanner = new Scanner(source); Scanner scanner = new Scanner(source);
ErrorReporter reporter = new ErrorReporter(true); ErrorReporter reporter = new ErrorReporter(true);
Parser parser = new Parser(scanner, reporter); Parser parser = new Parser(scanner, reporter);
@ -52,7 +64,7 @@ public class TestScanner {
}); });
// currently this program will fail // currently this program will fail
assertNotEquals("Problem compiling hi-newcomment.tri", 0, reporter.getNumErrors()); assertNotEquals("Problem compiling " + filename, 0, reporter.getNumErrors());
} }
} }