joepie91/pegjs
1
0
Fork 0
Code Issues Pull requests Releases Wiki Activity

Exception tests also test exception messages.

Browse source
This commit is contained in:
David Majda 2010-04-19 20:18:15 +02:00
parent b5ac4f0c4a
commit 927f2d65c9
1 changed files with 30 additions and 10 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

40
test/compiler-test.js
View file

@ -131,9 +131,11 @@ test("formatCode interpolates variables", function() {
"foo\nbaz"
);
throws(function() {
PEG.Compiler.formatCode("foo", "${bar}");
}, Error);
throws(
function() { PEG.Compiler.formatCode("foo", "${bar}"); },
Error,
{ message: "Undefined variable: \"bar\"." }
);
});
test("formatCode filters variables", function() {
@ -142,9 +144,11 @@ test("formatCode filters variables", function() {
"foo\n\"baz\""
);
throws(function() {
PEG.Compiler.formatCode("foo", "${bar|eeek}", { bar: "baz" });
}, Error);
throws(
function() { PEG.Compiler.formatCode("foo", "${bar|eeek}", { bar: "baz" }); },
Error,
{ message: "Unrecognized filter: \"eeek\"." }
);
});
test("formatCode indents multiline parts", function() {
@ -166,11 +170,19 @@ test("generateUniqueIdentifier", function() {
module("PEG");
test("buildParser reports invalid grammar object", function() {
throws(function() { PEG.buildParser(42); }, PEG.Grammar.GrammarError);
throws(
function() { PEG.buildParser(42); },
PEG.Grammar.GrammarError,
{ message: "Grammar must be object or string." }
);
});
test("buildParser reports missing start rule", function() {
throws(function() { PEG.buildParser({}); }, PEG.Grammar.GrammarError);
throws(
function() { PEG.buildParser({}); },
PEG.Grammar.GrammarError,
{ message: "Missing \"start\" rule." }
);
});
test("buildParser reports missing referenced rules", function() {
@ -187,7 +199,11 @@ test("buildParser reports missing referenced rules", function() {
];
PEG.ArrayUtils.each(grammars, function(grammar) {
throws(function() { PEG.buildParser(grammar); }, PEG.Grammar.GrammarError);
throws(
function() { PEG.buildParser(grammar); },
PEG.Grammar.GrammarError,
{ message: "Referenced rule \"missing\" does not exist." }
);
});
});
@ -208,7 +224,11 @@ test("buildParser reports left recursion", function() {
];
PEG.ArrayUtils.each(grammars, function(grammar) {
throws(function() { PEG.buildParser(grammar); }, PEG.Grammar.GrammarError);
throws(
function() { PEG.buildParser(grammar); },
PEG.Grammar.GrammarError,
{ message: "Left recursion detected for rule \"start\"." }
);
});
});