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Merge pull request #591 from sharwell/xpath-tests 

Simplify common code in XPath tests
This commit is contained in:
Sam Harwell 2014-06-01 22:29:38 -05:00
parent aa9bceaa7b e570489d33
commit 1a56da626f
1 changed files with 10 additions and 28 deletions
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38
tool/test/org/antlr/v4/test/TestXPath.java
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@ -46,6 +46,9 @@ public class TestXPath extends BaseTest {
"INT : [0-9]+ ; // match integers\n" + "INT : [0-9]+ ; // match integers\n" +
"NEWLINE:'\\r'? '\\n' -> skip; // return newlines to parser (is end-statement signal)\n" + "NEWLINE:'\\r'? '\\n' -> skip; // return newlines to parser (is end-statement signal)\n" +
"WS : [ \\t]+ -> skip ; // toss out whitespace\n"; "WS : [ \\t]+ -> skip ; // toss out whitespace\n";
public static final String SAMPLE_PROGRAM =
"def f(x,y) { x = 3+4; y; ; }\n" +
"def g(x) { return 1+2*x; }\n";
@Test public void testValidPaths() throws Exception { @Test public void testValidPaths() throws Exception {
boolean ok = boolean ok =
@ -53,9 +56,6 @@ public class TestXPath extends BaseTest {
"ExprLexer", false); "ExprLexer", false);
assertTrue(ok); assertTrue(ok);
String input =
"def f(x,y) { x = 3+4; y; ; }\n" +
"def g(x) { return 1+2*x; }\n";
String xpath[] = { String xpath[] = {
"/prog/func", // all funcs under prog at root "/prog/func", // all funcs under prog at root
"/prog/*", // all children of prog at root "/prog/*", // all children of prog at root
@ -102,7 +102,7 @@ public class TestXPath extends BaseTest {
}; };
for (int i=0; i<xpath.length; i++) { for (int i=0; i<xpath.length; i++) {
List<String> nodes = getNodeStrings(input, xpath[i], "prog", "ExprParser", "ExprLexer"); List<String> nodes = getNodeStrings(SAMPLE_PROGRAM, xpath[i], "prog", "ExprParser", "ExprLexer");
String result = nodes.toString(); String result = nodes.toString();
assertEquals("path "+xpath[i]+" failed", expected[i], result); assertEquals("path "+xpath[i]+" failed", expected[i], result);
} }
@ -114,13 +114,10 @@ public class TestXPath extends BaseTest {
"ExprLexer", false); "ExprLexer", false);
assertTrue(ok); assertTrue(ok);
String input =
"def f(x,y) { x = 3+4; y; ; }\n" +
"def g(x) { return 1+2*x; }\n";
String path = "&"; String path = "&";
String expected = "Invalid tokens or characters at index 0 in path '&'"; String expected = "Invalid tokens or characters at index 0 in path '&'";
testError(input, path, expected, "prog", "ExprParser", "ExprLexer"); testError(SAMPLE_PROGRAM, path, expected, "prog", "ExprParser", "ExprLexer");
} }
@Test public void testWeirdChar2() throws Exception { @Test public void testWeirdChar2() throws Exception {
@ -129,13 +126,10 @@ public class TestXPath extends BaseTest {
"ExprLexer", false); "ExprLexer", false);
assertTrue(ok); assertTrue(ok);
String input =
"def f(x,y) { x = 3+4; y; ; }\n" +
"def g(x) { return 1+2*x; }\n";
String path = "//w&e/"; String path = "//w&e/";
String expected = "Invalid tokens or characters at index 3 in path '//w&e/'"; String expected = "Invalid tokens or characters at index 3 in path '//w&e/'";
testError(input, path, expected, "prog", "ExprParser", "ExprLexer"); testError(SAMPLE_PROGRAM, path, expected, "prog", "ExprParser", "ExprLexer");
} }
@Test public void testBadSyntax() throws Exception { @Test public void testBadSyntax() throws Exception {
@ -144,13 +138,10 @@ public class TestXPath extends BaseTest {
"ExprLexer", false); "ExprLexer", false);
assertTrue(ok); assertTrue(ok);
String input =
"def f(x,y) { x = 3+4; y; ; }\n" +
"def g(x) { return 1+2*x; }\n";
String path = "///"; String path = "///";
String expected = "/ at index 2 isn't a valid rule name"; String expected = "/ at index 2 isn't a valid rule name";
testError(input, path, expected, "prog", "ExprParser", "ExprLexer"); testError(SAMPLE_PROGRAM, path, expected, "prog", "ExprParser", "ExprLexer");
} }
@Test public void testMissingWordAtEnd() throws Exception { @Test public void testMissingWordAtEnd() throws Exception {
@ -159,13 +150,10 @@ public class TestXPath extends BaseTest {
"ExprLexer", false); "ExprLexer", false);
assertTrue(ok); assertTrue(ok);
String input =
"def f(x,y) { x = 3+4; y; ; }\n" +
"def g(x) { return 1+2*x; }\n";
String path = "//"; String path = "//";
String expected = "Missing path element at end of path"; String expected = "Missing path element at end of path";
testError(input, path, expected, "prog", "ExprParser", "ExprLexer"); testError(SAMPLE_PROGRAM, path, expected, "prog", "ExprParser", "ExprLexer");
} }
@Test public void testBadTokenName() throws Exception { @Test public void testBadTokenName() throws Exception {
@ -174,13 +162,10 @@ public class TestXPath extends BaseTest {
"ExprLexer", false); "ExprLexer", false);
assertTrue(ok); assertTrue(ok);
String input =
"def f(x,y) { x = 3+4; y; ; }\n" +
"def g(x) { return 1+2*x; }\n";
String path = "//Ick"; String path = "//Ick";
String expected = "Ick at index 2 isn't a valid token name"; String expected = "Ick at index 2 isn't a valid token name";
testError(input, path, expected, "prog", "ExprParser", "ExprLexer"); testError(SAMPLE_PROGRAM, path, expected, "prog", "ExprParser", "ExprLexer");
} }
@Test public void testBadRuleName() throws Exception { @Test public void testBadRuleName() throws Exception {
@ -189,13 +174,10 @@ public class TestXPath extends BaseTest {
"ExprLexer", false); "ExprLexer", false);
assertTrue(ok); assertTrue(ok);
String input =
"def f(x,y) { x = 3+4; y; ; }\n" +
"def g(x) { return 1+2*x; }\n";
String path = "/prog/ick"; String path = "/prog/ick";
String expected = "ick at index 6 isn't a valid rule name"; String expected = "ick at index 6 isn't a valid rule name";
testError(input, path, expected, "prog", "ExprParser", "ExprLexer"); testError(SAMPLE_PROGRAM, path, expected, "prog", "ExprParser", "ExprLexer");
} }
protected void testError(String input, String path, String expected, protected void testError(String input, String path, String expected,