This commit is contained in:
Brian M. Carlson 2017-06-18 12:53:12 -05:00 committed by Brian C
parent 94a628a16f
commit 313c41a39f
3 changed files with 204 additions and 204 deletions

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@ -354,29 +354,25 @@ Client.prototype._pulseQueryQueue = function () {
}
};
Client.prototype.copyFrom = function (text) {
throw new Error("For PostgreSQL COPY TO/COPY FROM support npm install pg-copy-streams");
};
Client.prototype.copyTo = function (text) {
throw new Error("For PostgreSQL COPY TO/COPY FROM support npm install pg-copy-streams");
};
const DeprecatedQuery = require('./utils').deprecateEventEmitter(Query)
Client.prototype.query = function (config, values, callback) {
//can take in strings, config object or query object
var query;
var result;
if (typeof config.submit == 'function') {
query = config
result = query
result = query = config
if (typeof values == 'function') {
query.callback = query.callback || values
}
} else {
query = new DeprecatedQuery(config, values, callback)
result = query
query = new Query(config, values, callback)
if (!query.callback) {
let resolve, reject;
result = new Promise((res, rej) => {
resolve = res
reject = rej
})
query.callback = (err, res) => err ? reject(err) : resolve(res)
}
}
if (this.binary && !query.binary) {

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@ -1,173 +1,207 @@
var helper = require(__dirname + '/../test-helper');
var helper = require(__dirname + "/../test-helper");
var pg = helper.pg;
var log = function() {
//console.log.apply(console, arguments);
}
var suite = new helper.Suite();
var sink = new helper.Sink(5, 10000, function() {
log("ending connection pool: %j", helper.config);
pg.end(helper.config);
suite.test("pool callback behavior", done => {
//test weird callback behavior with node-pool
const pool = new pg.Pool();
pool.connect(function(err) {
assert.isNull(err);
arguments[1].emit("drain");
arguments[2]();
pool.end(done);
});
});
test('api', function() {
log("connecting to %j", helper.config)
//test weird callback behavior with node-pool
pg.connect(helper.config, function(err) {
assert.isNull(err);
arguments[1].emit('drain');
arguments[2]();
});
pg.connect(helper.config, assert.calls(function(err, client, done) {
assert.equal(err, null, "Failed to connect: " + helper.sys.inspect(err));
suite.test("callback API", done => {
const client = new helper.Client();
client.query("CREATE TEMP TABLE peep(name text)");
client.query("INSERT INTO peep(name) VALUES ($1)", ["brianc"]);
const config = {
text: "INSERT INTO peep(name) VALUES ($1)",
values: ["brian"]
};
client.query(config);
client.query("INSERT INTO peep(name) VALUES ($1)", ["aaron"]);
if (helper.args.native) {
assert(client.native)
} else {
assert(!client.native)
}
client.query('CREATE TEMP TABLE band(name varchar(100))');
['the flaming lips', 'wolf parade', 'radiohead', 'bright eyes', 'the beach boys', 'dead black hearts'].forEach(function(bandName) {
var query = client.query("INSERT INTO band (name) VALUES ('"+ bandName +"')")
});
test('simple query execution',assert.calls( function() {
log("executing simple query")
client.query("SELECT * FROM band WHERE name = 'the beach boys'", assert.calls(function(err, result) {
assert.lengthIs(result.rows, 1)
assert.equal(result.rows.pop().name, 'the beach boys')
log("simple query executed")
}));
}))
test('prepared statement execution',assert.calls( function() {
log("executing prepared statement 1")
client.query('SELECT * FROM band WHERE name = $1', ['dead black hearts'],assert.calls( function(err, result) {
log("Prepared statement 1 finished")
assert.lengthIs(result.rows, 1);
assert.equal(result.rows.pop().name, 'dead black hearts');
}))
log("executing prepared statement two")
client.query('SELECT * FROM band WHERE name LIKE $1 ORDER BY name', ['the %'], assert.calls(function(err, result) {
log("prepared statement two finished")
assert.lengthIs(result.rows, 2);
assert.equal(result.rows.pop().name, 'the flaming lips');
assert.equal(result.rows.pop().name, 'the beach boys');
sink.add();
done();
}))
}))
}))
})
test('executing nested queries', function() {
pg.connect(helper.config, assert.calls(function(err, client, done) {
assert.isNull(err);
log("connected for nested queriese")
client.query('select now as now from NOW()', assert.calls(function(err, result) {
assert.equal(new Date().getYear(), result.rows[0].now.getYear())
client.query('select now as now_again FROM NOW()', assert.calls(function() {
client.query('select * FROM NOW()', assert.calls(function() {
log('all nested queries recieved')
assert.ok('all queries hit')
sink.add();
done();
}))
}))
}))
}))
})
test('raises error if cannot connect', function() {
var connectionString = "pg://sfalsdkf:asdf@localhost/ieieie";
log("trying to connect to invalid place for error")
pg.connect(connectionString, assert.calls(function(err, client, done) {
assert.ok(err, 'should have raised an error')
log("invalid connection supplied error to callback")
sink.add();
client.query("SELECT * FROM peep ORDER BY name", (err, res) => {
assert(!err);
assert.equal(res.rowCount, 3);
assert.deepEqual(res.rows, [
{
name: "aaron"
},
{
name: "brian"
},
{
name: "brianc"
}
]);
done();
}))
})
});
client.connect(err => {
assert(!err);
client.once("drain", () => client.end());
});
});
test("query errors are handled and do not bubble if callback is provded", function() {
pg.connect(helper.config, assert.calls(function(err, client, done) {
assert.isNull(err)
log("checking for query error")
client.query("SELECT OISDJF FROM LEIWLISEJLSE", assert.calls(function(err, result) {
assert.ok(err);
log("query error supplied error to callback")
sink.add();
done();
}))
}))
})
suite.test("executing nested queries", function(done) {
const pool = new pg.Pool();
pool.connect(
assert.calls(function(err, client, release) {
assert.isNull(err);
client.query(
"select now as now from NOW()",
assert.calls(function(err, result) {
assert.equal(new Date().getYear(), result.rows[0].now.getYear());
client.query(
"select now as now_again FROM NOW()",
assert.calls(function() {
client.query(
"select * FROM NOW()",
assert.calls(function() {
assert.ok("all queries hit");
release();
pool.end(done);
})
);
})
);
})
);
})
);
});
test('callback is fired once and only once', function() {
pg.connect(helper.config, assert.calls(function(err, client, done) {
assert.isNull(err);
client.query("CREATE TEMP TABLE boom(name varchar(10))");
var callCount = 0;
client.query([
"INSERT INTO boom(name) VALUES('hai')",
"INSERT INTO boom(name) VALUES('boom')",
"INSERT INTO boom(name) VALUES('zoom')",
].join(";"), function(err, callback) {
assert.equal(callCount++, 0, "Call count should be 0. More means this callback fired more than once.");
sink.add();
suite.test("raises error if cannot connect", function() {
var connectionString = "pg://sfalsdkf:asdf@localhost/ieieie";
const pool = new pg.Pool({ connectionString: connectionString });
pool.connect(
assert.calls(function(err, client, done) {
assert.ok(err, "should have raised an error");
done();
})
}))
})
);
});
test('can provide callback and config object', function() {
pg.connect(helper.config, assert.calls(function(err, client, done) {
assert.isNull(err);
client.query({
name: 'boom',
text: 'select NOW()'
}, assert.calls(function(err, result) {
assert.isNull(err);
assert.equal(result.rows[0].now.getYear(), new Date().getYear())
done();
}))
}))
})
test('can provide callback and config and parameters', function() {
pg.connect(helper.config, assert.calls(function(err, client, done) {
assert.isNull(err);
var config = {
text: 'select $1::text as val'
};
client.query(config, ['hi'], assert.calls(function(err, result) {
assert.isNull(err);
assert.equal(result.rows.length, 1);
assert.equal(result.rows[0].val, 'hi');
done();
}))
}))
})
test('null and undefined are both inserted as NULL', function() {
pg.connect(helper.config, assert.calls(function(err, client, done) {
assert.isNull(err);
client.query("CREATE TEMP TABLE my_nulls(a varchar(1), b varchar(1), c integer, d integer, e date, f date)");
client.query("INSERT INTO my_nulls(a,b,c,d,e,f) VALUES ($1,$2,$3,$4,$5,$6)", [ null, undefined, null, undefined, null, undefined ]);
client.query("SELECT * FROM my_nulls", assert.calls(function(err, result) {
suite.test("query errors are handled and do not bubble if callback is provded", function(done) {
const pool = new pg.Pool();
pool.connect(
assert.calls(function(err, client, release) {
assert.isNull(err);
assert.equal(result.rows.length, 1);
assert.isNull(result.rows[0].a);
assert.isNull(result.rows[0].b);
assert.isNull(result.rows[0].c);
assert.isNull(result.rows[0].d);
assert.isNull(result.rows[0].e);
assert.isNull(result.rows[0].f);
done();
}))
}))
})
client.query(
"SELECT OISDJF FROM LEIWLISEJLSE",
assert.calls(function(err, result) {
assert.ok(err);
release()
pool.end(done)
})
);
})
);
}
);
suite.test("callback is fired once and only once", function(done) {
const pool = new pg.Pool()
pool.connect(
assert.calls(function(err, client, release) {
assert.isNull(err);
client.query("CREATE TEMP TABLE boom(name varchar(10))");
var callCount = 0;
client.query(
[
"INSERT INTO boom(name) VALUES('hai')",
"INSERT INTO boom(name) VALUES('boom')",
"INSERT INTO boom(name) VALUES('zoom')"
].join(";"),
function(err, callback) {
assert.equal(
callCount++,
0,
"Call count should be 0. More means this callback fired more than once."
);
release()
pool.end(done)
}
);
})
);
});
suite.test("can provide callback and config object", function(done) {
const pool = new pg.Pool()
pool.connect(
assert.calls(function(err, client, release) {
assert.isNull(err);
client.query(
{
name: "boom",
text: "select NOW()"
},
assert.calls(function(err, result) {
assert.isNull(err);
assert.equal(result.rows[0].now.getYear(), new Date().getYear());
release();
pool.end(done)
})
);
})
);
});
suite.test("can provide callback and config and parameters", function(done) {
const pool = new pg.Pool()
pool.connect(
assert.calls(function(err, client, release) {
assert.isNull(err);
var config = {
text: "select $1::text as val"
};
client.query(
config,
["hi"],
assert.calls(function(err, result) {
assert.isNull(err);
assert.equal(result.rows.length, 1);
assert.equal(result.rows[0].val, "hi");
release()
pool.end(done)
})
);
})
);
});
suite.test("null and undefined are both inserted as NULL", function(done) {
const pool = new pg.Pool()
pool.connect(
assert.calls(function(err, client, release) {
assert.isNull(err);
client.query(
"CREATE TEMP TABLE my_nulls(a varchar(1), b varchar(1), c integer, d integer, e date, f date)"
);
client.query(
"INSERT INTO my_nulls(a,b,c,d,e,f) VALUES ($1,$2,$3,$4,$5,$6)",
[null, undefined, null, undefined, null, undefined]
);
client.query(
"SELECT * FROM my_nulls",
assert.calls(function(err, result) {
assert.isNull(err);
assert.equal(result.rows.length, 1);
assert.isNull(result.rows[0].a);
assert.isNull(result.rows[0].b);
assert.isNull(result.rows[0].c);
assert.isNull(result.rows[0].d);
assert.isNull(result.rows[0].e);
assert.isNull(result.rows[0].f);
pool.end(done)
release();
})
);
})
);
});

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@ -1,30 +0,0 @@
const helper = require('./test-helper')
const pg = helper.pg
const suite = new helper.Suite()
suite.test('Query with a callback should still support event-listeners', (done) => {
const client = new pg.Client()
const sink = new helper.Sink(3, 1000, () => {
client.end()
done()
})
client.connect()
const query = client.query('SELECT NOW()', (err, res) => {
sink.add()
})
query.on('row', () => sink.add())
query.on('end', () => sink.add())
})
suite.test('Query with a promise should still support event-listeners', (done) => {
const client = new pg.Client()
const sink = new helper.Sink(3, 1000, () => {
client.end()
done()
})
client.connect()
const query = client.query('SELECT NOW()')
query.on('row', () => sink.add())
query.on('end', () => sink.add())
query.then(() => sink.add())
})