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loopback-datasource-juggler
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Refactor TTL tests for KV memory connector 

Reduce the complixity in the TTL test suite for the kv-memory connector
to get CI to pass.
This commit is contained in:
Simon Ho 2016-09-04 12:13:13 -07:00
parent f102f6302b
commit 095745c93b
1 changed files with 42 additions and 43 deletions
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85
test/kvao/ttl.suite.js
View File

@ -11,7 +11,48 @@ module.exports = function(dataSourceFactory, connectorCapabilities) {
CacheItem = helpers.givenCacheItem(dataSourceFactory);
});
it('returns an error when key does not exist', function() {
it('gets TTL when key with unexpired TTL exists - Promise API',
function() {
return Promise.resolve(
CacheItem.set('a-key', 'a-value', {ttl: 1000}))
.delay(1)
.then(function() { return CacheItem.ttl('a-key'); })
.then(function(ttl) { ttl.should.be.within(1, 1000); });
});
it('gets TTL when key with unexpired TTL exists - Callback API',
function() {
CacheItem.set('a-key', 'a-value', {ttl: 1000}, function(err) {
if (err) return done(err);
CacheItem.ttl('a-key', function(err, ttl) {
if (err) return done(err);
ttl.should.be.within(1, 1000);
done();
});
});
});
it('succeeds when key without TTL exists', function() {
return CacheItem.set('a-key', 'a-value')
.then(function() { return CacheItem.ttl('a-key'); })
.then(function(ttl) { should.not.exist(ttl); });
});
it('fails when getting TTL for a key with expired TTL', function() {
return Promise.resolve(
CacheItem.set('expired-key', 'a-value', {ttl: 10})).delay(20)
.then(function() {
return CacheItem.ttl('expired-key');
})
.then(
function() { throw new Error('ttl() should have failed'); },
function(err) {
err.message.should.match(/expired-key/);
err.should.have.property('statusCode', 404);
});
});
it('fails when key does not exist', function() {
return CacheItem.ttl('key-does-not-exist').then(
function() { throw new Error('ttl() should have failed'); },
function(err) {
@ -19,47 +60,5 @@ module.exports = function(dataSourceFactory, connectorCapabilities) {
err.should.have.property('statusCode', 404);
});
});
it('returns `undefined` when key does not expire', function() {
return CacheItem.set('a-key', 'a-value')
.then(function() { return CacheItem.ttl('a-key'); })
.then(function(ttl) { should.not.exist(ttl); });
});
context('existing key with expire before expiration time', function() {
it('returns ttl - Callback API', function(done) {
CacheItem.set('a-key', 'a-value', 10, function(err) {
if (err) return done(err);
CacheItem.ttl('a-key', function(err, ttl) {
if (err) return done(err);
ttl.should.be.within(0, 10);
done();
});
});
});
it('returns ttl - Promise API', function() {
return CacheItem.set('a-key', 'a-value', 10)
.delay(1)
.then(function() { return CacheItem.ttl('a-key'); })
.then(function(ttl) { ttl.should.be.within(0, 10); });
});
});
context('existing key with expire after expiration time', function(done) {
it('returns an error', function() {
return CacheItem.set('key-does-not-exist', 'a-value', 10)
.delay(20)
.then(function() {
return CacheItem.ttl('key-does-not-exist');
})
.then(
function() { throw new Error('ttl() should have failed'); },
function(err) {
err.message.should.match(/key-does-not-exist/);
err.should.have.property('statusCode', 404);
});
});
});
});
};