/
stdin.spec.js
222 lines (198 loc) · 5.71 KB
/
stdin.spec.js
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var mock = process.env.COVERAGE ? require("../lib-cov") : require("../lib");
var stdin;
module.exports.stdin = {
setUp: function(cb) {
stdin = mock.stdin();
cb();
},
tearDown: function(cb) {
process.stdin.restore();
cb();
},
"process.stdin instanceof MockSTDIN": function (test) {
test.ok(process.stdin instanceof mock.stdin.Class);
test.done();
},
"MockSTDIN#openStdin()": function (test) {
test.doesNotThrow(function() {
process.openStdin();
}, "process.openStdin() should not throw.");
test.done();
},
"MockSTDIN#restore()": function (test) {
process.stdin.restore();
test.ok(!(process.stdin instanceof mock.stdin.Class),
"restore() should restore previous object");
mock.stdin();
test.done();
},
"MockSTDIN#setEncoding()": function (test) {
test.doesNotThrow(function() {
process.stdin.setEncoding("utf8");
}, "process.stdin.setEncoding() should not throw.");
test.done();
},
"MockSTDIN#send(<Array>)": function (test) {
var received;
var called = false;
var errors = [];
var endCalled = false;
var data = [
"To whom it may concern,",
"",
"I am a piece of mock data.",
"",
"Regards,",
"Cortana"
];
process.stdin.setEncoding("utf8");
process.stdin.on("data", function(data) {
called = true;
received = data;
});
process.stdin.on("error", function(error) {
errors.push(error);
});
process.stdin.on("end", function() {
endCalled = true;
});
process.stdin.resume();
stdin.send(data);
test.ok(called, "'data' event was not received.");
test.equals(received, data.join("\n"),
"received data should be array joined by linefeeds.");
test.deepEqual(errors, [], "'error' event should not be received.");
setTimeout(function() {
test.ok(!endCalled, "'end' event should not be received.");
test.done();
});
},
"MockSTDIN#send(<String>)": function (test) {
var received;
var called = false;
var errors = [];
var endCalled = false;
var data = [
"To whom it may concern,",
"",
"I am a piece of mock data.",
"",
"Regards,",
"Cortana"
].join("\n");
process.stdin.setEncoding("utf8");
process.stdin.on("data", function(data) {
called = true;
received = data;
});
process.stdin.on("error", function(error) {
errors.push(error);
});
process.stdin.on("end", function() {
endCalled = true;
});
process.stdin.resume();
process.stdin.send(data);
test.ok(called, "'data' event was not received.");
test.equals(received, data, "received data should match what was sent.");
test.deepEqual(errors, [], "'error' event should not be received.");
setTimeout(function() {
test.ok(!endCalled, "'end' event should not be received.");
test.done();
});
},
"MockSTDIN#send(<Buffer>)": function (test) {
var received;
var called = false;
var errors = [];
var endCalled = false;
var data = [
"To whom it may concern,",
"",
"I am a piece of mock data.",
"",
"Regards,",
"Cortana"
].join("\n");
process.stdin.setEncoding("utf8");
process.stdin.on("data", function(data) {
called = true;
received = data;
});
process.stdin.on("error", function(error) {
errors.push(error);
});
process.stdin.on("end", function() {
endCalled = true;
});
process.stdin.resume();
process.stdin.send(new Buffer(data, "utf8"));
test.ok(called, "'data' event was not received.");
test.equals(received, data, "received data should match what was sent.");
test.deepEqual(errors, [], "'error' event should not be received.");
setTimeout(function() {
test.ok(!endCalled, "'end' event should not be received.");
test.done();
});
},
"MockSTDIN#send(<Null>)": function (test) {
var called = false;
var dataCalled = false;
var errors = [];
process.stdin.setEncoding("utf8");
process.stdin.on("error", function(error) {
errors.push(error);
});
process.stdin.on("end", function() {
called = true;
});
process.stdin.on("data", function() {
dataCalled = true;
});
process.stdin.resume();
process.stdin.send(null);
test.ok(!dataCalled, "'data' event should not be received.");
test.deepEqual(errors, [], "'error' event should not be received.");
setTimeout(function() {
test.ok(called, "'end' event was not received.");
test.done();
});
},
"MockSTDIN#end()": function (test) {
var called = false;
var dataCalled = false;
var errors = [];
process.stdin.setEncoding("utf8");
process.stdin.on("error", function(error) {
errors.push(error);
});
process.stdin.on("end", function() {
called = true;
});
process.stdin.on("data", function() {
dataCalled = true;
});
process.stdin.resume();
process.stdin.end();
test.ok(!dataCalled, "'data' event should not be received.");
test.deepEqual(errors, [], "'error' event should not be received.");
setTimeout(function() {
test.ok(called, "'end' event was not received.");
test.done();
});
},
"MockSTDIN#reset()": function (test) {
var received = '';
process.stdin.setEncoding('utf8');
process.stdin.on("data", function(data) {
received += data;
});
process.stdin.end();
process.stdin.reset();
test.doesNotThrow(function() {
process.stdin.send("Please don't throw, little lamb!");
}, "should not throw when sending data after end when reset() called");
test.equal(received, "Please don't throw, little lamb!");
test.done();
}
};