public void testParsePipe() throws Exception {
assertEquals(Operator.EDIT, Parser.parseOperator(Parser.tokenize("|")));
assertEquals(Operator.TRANSLATE, Parser.parseOperator(Parser.tokenize(">")));
assertParseOperatorFails("a", "Invalid operator \"Token[a], line 1\"");
assertParseOperatorFails("-", "Invalid operator \"Token['-'], line 1\"");
}
public void assertParseOperatorFails(String input, String errorMessage) {
try {
Parser.parseOperator(Parser.tokenize(input));
fail();
} catch (Parser.ParseError e) {
assertEquals("Cannot parse: " + errorMessage, e.getMessage());
}
}
public void assertParseTermFails(String input, String errorMessage) {
try {
Term r = Parser.parseTerm(Parser.tokenize(input));
fail(
String.format(
"Successfully parsed invalid string: %s into %s and %s",
input, r.identifier, r.options.toString()));
} catch (Parser.ParseError e) {
assertEquals("Cannot parse: " + errorMessage, e.getMessage());
}
}
public void assertParseTermCompletely(
String input, String identifier, ImmutableMap<String, String> options)
throws Parser.ParseError {
Term r = Parser.parseTermCompletely(input);
assertEquals(identifier, r.identifier);
assertEquals(options, r.options);
}
void assertOptionsFail(String s) {
try {
Parser.parseOption(tokenize(s));
fail("Successfully parsed invalid string: " + s);
} catch (Parser.ParseError e) {
}
}
public void assertOptionsResult(String s, ImmutableMap<String, String> expected) {
try {
Map<String, String> actual = Parser.parseOptions(tokenize(s));
assertEquals(expected, actual);
} catch (Parser.ParseError e) {
fail(String.format("Could not parse %s: %s", s, e));
}
}
public void assertOperationListRoundTrip(String expected, String input) throws Exception {
List<Operation> terms = Parser.parseOperationList(tokenize(input));
StringBuilder r = new StringBuilder();
for (Operation op : terms) {
r.append(op.operator);
r.append(op.term);
}
assertEquals(expected, r.toString());
}
public void testParseOption() throws Exception {
Parser.ParseOptionResult r;
r = Parser.parseOption(tokenize("key=value baz"));
assertEquals("key", r.key);
assertEquals("value", r.value);
r = Parser.parseOption(tokenize("key = value baz"));
assertEquals("key", r.key);
assertEquals("value", r.value);
r = Parser.parseOption(tokenize("\"key\" = \"value\" baz"));
assertEquals("key", r.key);
assertEquals("value", r.value);
assertOptionFail("key=");
assertOptionFail("=value");
assertOptionFail("key");
assertOptionFail("key value");
assertOptionFail(" = ");
}
public void testParseRepositoryExpression() throws Exception {
testParseRepoExHelper("internal", new RepositoryExpression(new Term("internal", EMPTY_MAP)));
testParseRepoExHelper(
"internal(revision=1)", new RepositoryExpression("internal").atRevision("1"));
testParseRepoExHelper(
"file(path=\"/tmp\",projectSpace=internal)",
new RepositoryExpression("file")
.withOption("path", "/tmp")
.withOption("projectSpace", "internal"));
try {
Parser.parseRepositoryExpression("internal(revision=1)>public");
fail("Expression w/ translation should have failed parsing as RepositoryExpression.");
} catch (ParseError expected) {
}
}
private void testParseRepoExHelper(String exString, RepositoryExpression ex) throws Exception {
assertEquals(exString, ex.toString());
assertEquals(ex, Parser.parseRepositoryExpression(exString));
}
