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// Copyright Yahoo. Licensed under the terms of the Apache 2.0 license. See LICENSE in the project root.
package com.yahoo.config.codegen;
import org.junit.jupiter.api.Test;
import java.io.IOException;
import static com.yahoo.config.codegen.DefParserTest.assertLineFails;
import static com.yahoo.config.codegen.DefParserTest.createDefTemplate;
import static com.yahoo.config.codegen.DefParserTest.createParser;
import static org.junit.jupiter.api.Assertions.*;
/**
* Tests setting explicit java package in the def file.
*
* @author gjoranv
*/
public class DefParserPackageTest {
String PACKAGE = "com.github.myproject";
@Test
void package_is_set_on_root_node() {
DefParser parser = createParser("package=" + PACKAGE + "\n");
CNode root = parser.getTree();
assertEquals(PACKAGE, root.getPackage());
}
@Test
void package_and_namespace_can_coexist() {
String namespace = "test.namespace";
DefParser parser = createParser("package=" + PACKAGE +
"\nnamespace=" + namespace + "\n");
CNode root = parser.getTree();
assertEquals(PACKAGE, root.getPackage());
assertEquals(namespace, root.getNamespace());
}
// Required by JavaClassBuilder ctor.
@Test
void package_is_null_when_not_explicitly_given() {
String namespace = "test.namespace";
DefParser parser = createParser("namespace=" + namespace + "\n");
CNode root = parser.getTree();
assertNull(root.getPackage());
}
@Test
void uppercase_chars_are_not_allowed() {
assertThrows(CodegenRuntimeException.class, () -> {
createParser("package=Foo.bar\n").getTree();
});
}
@Test
void spaces_are_allowed_around_equals_sign() {
DefParser parser = createParser("package = " + PACKAGE + "\n");
CNode root = parser.getTree();
assertEquals(PACKAGE, root.getPackage());
}
@Test
void empty_package_is_not_allowed() {
assertLineFails("package");
}
@Test
void consecutive_dots_are_not_allowed() {
assertLineFails("package=a..b");
}
@Test
void package_alters_def_md5() {
DefParser parser = createParser("a string\n");
CNode root = parser.getTree();
parser = createParser("package=" + PACKAGE + "\na string\n");
CNode rootWithPackage = parser.getTree();
assertNotEquals(root.defMd5, rootWithPackage.defMd5);
}
@Test
void number_is_allowed_as_non_leading_char() throws IOException, DefParser.DefParserException {
StringBuilder sb = createDefTemplate();
String line = "package=a.b.c2\n";
sb.append(line);
createParser(sb.toString()).parse();
}
@Test
void number_is_not_allowed_as_package_start_char() {
assertLineFails("package=2.a.b");
}
@Test
void number_is_not_allowed_as_leading_char_in_package_token() {
assertLineFails("package=a.b.2c");
}
@Test
void underscore_in_package_is_allowed() throws IOException, DefParser.DefParserException {
StringBuilder sb = createDefTemplate();
String line = "package=a_b.c\n";
sb.append(line);
createParser(sb.toString()).parse();
sb = createDefTemplate();
line = "package=a_b.c_d\n";
sb.append(line);
createParser(sb.toString()).parse();
}
}
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