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package com.yahoo.config.codegen;
import org.junit.Test;
import java.io.IOException;
import static com.yahoo.config.codegen.DefParserTest.assertExceptionAndMessage;
import static com.yahoo.config.codegen.DefParserTest.createDefTemplate;
import static com.yahoo.config.codegen.DefParserTest.createParser;
import static org.hamcrest.CoreMatchers.is;
import static org.hamcrest.CoreMatchers.not;
import static org.junit.Assert.assertThat;
import static org.junit.Assert.fail;
/**
* @author gjoranv
* @author musum
*/
public class DefParserNamespaceTest {
@Test
public void namespace_is_set_on_root_node() {
DefParser parser = createParser("version=1\nnamespace=myproject.config\na string\n");
CNode root = parser.getTree();
assertThat(root.getNamespace(), is("myproject.config"));
}
@Test(expected = CodegenRuntimeException.class)
public void uppercase_chars_are_not_allowed() {
createParser("version=1\nnamespace=Foo\na string\n").getTree();
}
@Test(expected = CodegenRuntimeException.class)
public void explicit_com_yahoo_prefix_is_not_allowed() {
createParser("version=1\n" +
"namespace=com.yahoo.myproject.config\n" +
"a string\n").getTree();
}
@Test
public void spaces_are_allowed_around_equals_sign() {
DefParser parser = createParser("version=1\nnamespace = myproject.config\na string\n");
CNode root = parser.getTree();
assertThat(root.getNamespace(), is("myproject.config"));
}
@Test
public void empty_namespace_is_not_allowed() {
// invalid
DefParser parser = createParser("version=1\nnamespace \na string\n");
try {
parser.getTree();
fail();
} catch (Exception e) {
//e.printStackTrace();
assertExceptionAndMessage(e, CodegenRuntimeException.class,
"Error parsing or reading config definition.Error when parsing line 2: namespace \n" +
"namespace");
}
}
@Test
public void consecutive_dots_are_not_allowed() {
// invalid
DefParser parser = createParser("version=1\nnamespace=a..b\na string\n");
try {
parser.getTree();
fail();
} catch (Exception e) {
//e.printStackTrace();
assertExceptionAndMessage(e, CodegenRuntimeException.class,
"Error parsing or reading config definition.Error when parsing line 2: namespace=a..b\n" +
"namespace=a..b");
}
}
@Test
public void namespace_alters_def_md5() {
DefParser parser = createParser("version=1\na string\n");
CNode root = parser.getTree();
parser = createParser("version=1\nnamespace=myproject.config\na string\n");
CNode namespaceRoot = parser.getTree();
assertThat(root.defMd5, not(namespaceRoot.defMd5));
}
@Test
public void number_is_allowed_as_non_leading_char_in_namespace() throws IOException, DefParser.DefParserException {
StringBuilder sb = createDefTemplate();
String line = "namespace=a.b.c2\nfoo int\n";
sb.append(line);
createParser(sb.toString()).parse();
}
@Test
public void number_is_not_allowed_as_namespace_start_char() throws IOException, DefParser.DefParserException {
StringBuilder sb = createDefTemplate();
String line = "namespace=2.a.b";
sb.append(line).append("\n");
Class<?> exceptionClass = DefParser.DefParserException.class;
try {
createParser(sb.toString()).parse();
fail("Didn't find expected exception of type " + exceptionClass);
} catch (Exception e) {
assertExceptionAndMessage(e, exceptionClass,
"Error when parsing line 3: " + line + "\n" + line);
}
}
@Test
public void number_is_not_allowed_as_leading_char_in_namespace_token() throws IOException, DefParser.DefParserException {
StringBuilder sb = createDefTemplate();
String line = "namespace=a.b.2c";
sb.append(line).append("\n");
Class<?> exceptionClass = DefParser.DefParserException.class;
try {
createParser(sb.toString()).parse();
fail("Didn't find expected exception of type " + exceptionClass);
} catch (Exception e) {
assertExceptionAndMessage(e, exceptionClass,
"Error when parsing line 3: " + line + "\n" + line);
}
}
@Test
public void underscore_in_namespace_is_allowed() throws IOException, DefParser.DefParserException {
StringBuilder sb = createDefTemplate();
String line = "namespace=a_b.c\nfoo int\n";
sb.append(line);
createParser(sb.toString()).parse();
sb = createDefTemplate();
line = "namespace=a_b.c_d\nfoo int\n";
sb.append(line);
createParser(sb.toString()).parse();
}
}
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