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Rewrite |trace| option tests to avoid using |console|

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This makes them cleaner and also makes them work in IE 8-10.
This commit is contained in:
David Majda 2015-08-21 17:20:40 +02:00
parent cca41e6618
commit e8b379f945
1 changed files with 13 additions and 17 deletions
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30
spec/api/pegjs-api.spec.js
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@ -1,4 +1,4 @@
/* global describe, expect, it, PEG, spyOn */
/* global describe, expect, it, jasmine, PEG */
"use strict";
@ -131,38 +131,34 @@ describe("PEG.js API", function() {
describe("when |trace| is not set", function() {
it("generated parser doesn't trace", function() {
var parser = PEG.buildParser(grammar);
var parser = PEG.buildParser(grammar),
tracer = jasmine.createSpyObj("tracer", ["trace"]);
spyOn(console, "log");
parser.parse("a", { tracer: tracer });
parser.parse("a");
expect(console.log).not.toHaveBeenCalled();
expect(tracer.trace).not.toHaveBeenCalled();
});
});
describe("when |trace| is set to |false|", function() {
it("generated parser doesn't trace", function() {
var parser = PEG.buildParser(grammar, { trace: false });
var parser = PEG.buildParser(grammar, { trace: false }),
tracer = jasmine.createSpyObj("tracer", ["trace"]);
spyOn(console, "log");
parser.parse("a", { tracer: tracer });
parser.parse("a");
expect(console.log).not.toHaveBeenCalled();
expect(tracer.trace).not.toHaveBeenCalled();
});
});
describe("when |trace| is set to |true|", function() {
it("generated parser traces", function() {
var parser = PEG.buildParser(grammar, { trace: true });
var parser = PEG.buildParser(grammar, { trace: true }),
tracer = jasmine.createSpyObj("tracer", ["trace"]);
spyOn(console, "log");
parser.parse("a", { tracer: tracer });
parser.parse("a");
expect(console.log).toHaveBeenCalledWith("1:1-1:1 rule.enter start");
expect(console.log).toHaveBeenCalledWith("1:1-1:2 rule.match start");
expect(tracer.trace).toHaveBeenCalled();
});
});
});