package org.drools.workbench.models.commons.backend.imports;
import org.drools.workbench.models.commons.shared.imports.Imports;
import org.junit.Test;
import static org.junit.Assert.*;
/**
* Tests for ImportsParser
*/
public class ImportsParserTest {
@Test
public void testNullContent() {
final String content = null;
final Imports imports = ImportsParser.parseImports( content );
assertNotNull( imports );
assertTrue( imports.getImports().isEmpty() );
}
@Test
public void testEmptyContent() {
final String content = "";
final Imports imports = ImportsParser.parseImports( content );
assertNotNull( imports );
assertTrue( imports.getImports().isEmpty() );
}
@Test
public void testCommentedContent() {
final String content = "#This is a comment";
final Imports imports = ImportsParser.parseImports( content );
assertNotNull( imports );
assertTrue( imports.getImports().isEmpty() );
}
@Test
public void testSingleImportContent() {
final String content = "import java.lang.String;";
final Imports imports = ImportsParser.parseImports( content );
assertNotNull( imports );
assertEquals( 1,
imports.getImports().size() );
assertEquals( "java.lang.String",
imports.getImports().get( 0 ).getType() );
}
@Test
public void testMultipleImportsContent() {
final String content = ""
+ "import java.lang.String;\n"
+ "import java.lang.Double;\n";
final Imports imports = ImportsParser.parseImports( content );
assertNotNull( imports );
assertEquals( 2,
imports.getImports().size() );
assertEquals( "java.lang.String",
imports.getImports().get( 0 ).getType() );
assertEquals( "java.lang.Double",
imports.getImports().get( 1 ).getType() );
}
@Test
public void testMixedContent() {
final String content = ""
+ "import java.lang.String;\n"
+ "#This is a comment\n"
+ "import java.lang.Double;\n"
+ "\n"
+ "import java.lang.Byte;\n";
final Imports imports = ImportsParser.parseImports( content );
assertNotNull( imports );
assertEquals( 3,
imports.getImports().size() );
assertEquals( "java.lang.String",
imports.getImports().get( 0 ).getType() );
assertEquals( "java.lang.Double",
imports.getImports().get( 1 ).getType() );
assertEquals( "java.lang.Byte",
imports.getImports().get( 2 ).getType() );
}
}