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

Tests: DRY up tracing tests

Browse Source
redux
David Majda 8 years ago
parent 5d6bd75619
commit 9cc35d2cab
1 changed files with 68 additions and 56 deletions
Show Stats Download Patch File Download Diff File

124
test/api/generated-parser-api.spec.js
Unescape Escape View File

@ -58,6 +58,15 @@ describe("generated parser API", function() {
describe("default tracer", function() {
it("traces using console.log (if console is defined)", function() {
let messages = [
"1:1-1:1 rule.enter start",
"1:1-1:1 rule.enter a",
"1:1-1:1 rule.fail a",
"1:1-1:1 rule.enter b",
"1:1-1:2 rule.match b",
"1:1-1:2 rule.match start"
];
if (typeof console === "object") {
sinon.stub(console, "log");
}
@ -66,12 +75,9 @@ describe("generated parser API", function() {
parser.parse("b");
if (typeof console === "object") {
expect(console.log.calledWithExactly("1:1-1:1 rule.enter start")).to.equal(true);
expect(console.log.calledWithExactly("1:1-1:1 rule.enter a")).to.equal(true);
expect(console.log.calledWithExactly("1:1-1:1 rule.fail a")).to.equal(true);
expect(console.log.calledWithExactly("1:1-1:1 rule.enter b")).to.equal(true);
expect(console.log.calledWithExactly("1:1-1:2 rule.match b")).to.equal(true);
expect(console.log.calledWithExactly("1:1-1:2 rule.match start")).to.equal(true);
messages.forEach(message => {
expect(console.log.calledWithExactly(message)).to.equal(true);
});
}
} finally {
if (typeof console === "object") {
@ -84,60 +90,66 @@ describe("generated parser API", function() {
describe("custom tracers", function() {
describe("trace", function() {
it("receives tracing events", function() {
let events = [
{
type: "rule.enter",
rule: "start",
location: {
start: { offset: 0, line: 1, column: 1 },
end: { offset: 0, line: 1, column: 1 }
}
},
{
type: "rule.enter",
rule: "a",
location: {
start: { offset: 0, line: 1, column: 1 },
end: { offset: 0, line: 1, column: 1 }
}
},
{
type: "rule.fail",
rule: "a",
location: {
start: { offset: 0, line: 1, column: 1 },
end: { offset: 0, line: 1, column: 1 }
}
},
{
type: "rule.enter",
rule: "b",
location: {
start: { offset: 0, line: 1, column: 1 },
end: { offset: 0, line: 1, column: 1 }
}
},
{
type: "rule.match",
rule: "b",
result: "b",
location: {
start: { offset: 0, line: 1, column: 1 },
end: { offset: 1, line: 1, column: 2 }
}
},
{
type: "rule.match",
rule: "start",
result: "b",
location: {
start: { offset: 0, line: 1, column: 1 },
end: { offset: 1, line: 1, column: 2 }
}
}
];
let tracer = { trace: sinon.spy() };
parser.parse("b", { tracer: tracer });
expect(tracer.trace.calledWithExactly({
type: "rule.enter",
rule: "start",
location: {
start: { offset: 0, line: 1, column: 1 },
end: { offset: 0, line: 1, column: 1 }
}
})).to.equal(true);
expect(tracer.trace.calledWithExactly({
type: "rule.enter",
rule: "a",
location: {
start: { offset: 0, line: 1, column: 1 },
end: { offset: 0, line: 1, column: 1 }
}
})).to.equal(true);
expect(tracer.trace.calledWithExactly({
type: "rule.fail",
rule: "a",
location: {
start: { offset: 0, line: 1, column: 1 },
end: { offset: 0, line: 1, column: 1 }
}
})).to.equal(true);
expect(tracer.trace.calledWithExactly({
type: "rule.enter",
rule: "b",
location: {
start: { offset: 0, line: 1, column: 1 },
end: { offset: 0, line: 1, column: 1 }
}
})).to.equal(true);
expect(tracer.trace.calledWithExactly({
type: "rule.match",
rule: "b",
result: "b",
location: {
start: { offset: 0, line: 1, column: 1 },
end: { offset: 1, line: 1, column: 2 }
}
})).to.equal(true);
expect(tracer.trace.calledWithExactly({
type: "rule.match",
rule: "start",
result: "b",
location: {
start: { offset: 0, line: 1, column: 1 },
end: { offset: 1, line: 1, column: 2 }
}
})).to.equal(true);
events.forEach(event => {
expect(tracer.trace.calledWithExactly(event)).to.equal(true);
});
});
});
});

Write Preview
Loading…
Cancel
Save