// Ensure changing between the various number formats is considered compatible
TEST_F(FTDCCompressorTest, TestNumbersCompat) {
TestTie c;
auto st = c.addSample(BSON("name"
<< "joe"
<< "key1"
<< 33
<< "key2"
<< 42LL));
ASSERT_HAS_SPACE(st);
st = c.addSample(BSON("name"
<< "joe"
<< "key1"
<< 34LL
<< "key2"
<< 45.0f));
ASSERT_HAS_SPACE(st);
st = c.addSample(BSON("name"
<< "joe"
<< "key1"
<< static_cast<char>(32)
<< "key2"
<< 45.0F));
ASSERT_HAS_SPACE(st);
}
// Test many metrics
TEST_F(FTDCCompressorTest, TestManyMetrics) {
std::random_device rd;
std::mt19937 gen(rd());
std::uniform_int_distribution<long long> genValues(1, std::numeric_limits<long long>::max());
const size_t metrics = 1000;
// Test a large numbers of zeros, and incremental numbers in a full buffer
for (int j = 0; j < 2; j++) {
TestTie c;
auto st = c.addSample(generateSample(rd, genValues, metrics));
ASSERT_HAS_SPACE(st);
for (size_t i = 0; i != FTDCConfig::kMaxSamplesPerArchiveMetricChunkDefault - 2; i++) {
st = c.addSample(generateSample(rd, genValues, metrics));
ASSERT_HAS_SPACE(st);
}
st = c.addSample(generateSample(rd, genValues, metrics));
ASSERT_FULL(st);
// Add Value
st = c.addSample(generateSample(rd, genValues, metrics));
ASSERT_HAS_SPACE(st);
}
}
// Test a full buffer
TEST(FTDCCompressor, TestFull) {
// Test a large numbers of zeros, and incremental numbers in a full buffer
for (int j = 0; j < 2; j++) {
TestTie c;
auto st = c.addSample(BSON("name"
<< "joe"
<< "key1" << 33 << "key2" << 42));
ASSERT_HAS_SPACE(st);
for (size_t i = 0; i <= FTDCConfig::kMaxSamplesPerArchiveMetricChunkDefault - 2; i++) {
st = c.addSample(BSON("name"
<< "joe"
<< "key1" << static_cast<long long int>(i * j) << "key2" << 45));
ASSERT_HAS_SPACE(st);
}
st = c.addSample(BSON("name"
<< "joe"
<< "key1" << 34 << "key2" << 45));
ASSERT_FULL(st);
// Add Value
st = c.addSample(BSON("name"
<< "joe"
<< "key1" << 34 << "key2" << 45));
ASSERT_HAS_SPACE(st);
}
}
// Test timestamp
TEST(FTDCCompressor, TestTimeStamp) {
TestTie c;
BSONObjBuilder builder1;
BSONObj o = builder1.append("ts", Timestamp(0x55667788LL, 0x11223344LL)).obj();
auto st = c.addSample(o);
ASSERT_HAS_SPACE(st);
}
// Test various date time types
TEST_F(FTDCCompressorTest, TestDateTimeTypes) {
TestTie c;
for (int i = 0; i < 10; i++) {
BSONObjBuilder builder1;
builder1.append("ts", Timestamp(0x556677LL + i * 1356, 0x11223344LL + i * 2396));
builder1.append("d1", Date_t::fromMillisSinceEpoch((0x556677LL + i * 1356) / 1000));
BSONObj obj = builder1.obj().getOwned();
auto st = c.addSample(obj);
ASSERT_HAS_SPACE(st);
}
}
// Test all types
TEST(FTDCCompressor, Types) {
TestTie c;
auto st = c.addSample(BSON("name"
<< "joe"
<< "key1" << 33 << "key2" << 42LL));
ASSERT_HAS_SPACE(st);
const char bytes[] = {0x1, 0x2, 0x3};
BSONObj o = BSON("created" << DATENOW // date_t
<< "null" << BSONNULL // { a : null }
<< "undefined" << BSONUndefined // { a : undefined }
<< "obj" << BSON( // nested object
"a"
<< "abc"
<< "b" << 123LL) << "foo"
<< BSON_ARRAY("bar"
<< "baz"
<< "qux") // array of strings
<< "foo2" << BSON_ARRAY(5 << 6 << 7) // array of ints
<< "bindata" << BSONBinData(&bytes[0], 3, bdtCustom) // bindata
<< "oid" << OID("010203040506070809101112") // oid
<< "bool" << true // bool
<< "regex" << BSONRegEx("mongodb") // regex
<< "ref" << BSONDBRef("c", OID("010203040506070809101112")) // ref
<< "code" << BSONCode("func f() { return 1; }") // code
<< "codewscope" << BSONCodeWScope("func f() { return 1; }",
BSON("c" << true)) // codew
<< "minkey" << MINKEY // minkey
<< "maxkey" << MAXKEY // maxkey
);
st = c.addSample(o);
ASSERT_SCHEMA_CHANGED(st);
st = c.addSample(o);
ASSERT_HAS_SPACE(st);
st = c.addSample(BSON("name"
<< "joe"
<< "key1" << 34LL << "key2" << 45.0f));
ASSERT_SCHEMA_CHANGED(st);
st = c.addSample(BSON("name"
<< "joe"
<< "key1" << static_cast<char>(32) << "key2" << 45.0F));
ASSERT_HAS_SPACE(st);
}
// Test various schema changes
TEST_F(FTDCCompressorTest, TestSchemaChanges) {
TestTie c;
auto st = c.addSample(BSON("name"
<< "joe"
<< "key1"
<< 33
<< "key2"
<< 42));
ASSERT_HAS_SPACE(st);
st = c.addSample(BSON("name"
<< "joe"
<< "key1"
<< 34
<< "key2"
<< 45));
ASSERT_HAS_SPACE(st);
st = c.addSample(BSON("name"
<< "joe"
<< "key1"
<< 34
<< "key2"
<< 45));
ASSERT_HAS_SPACE(st);
// Add Field
st = c.addSample(BSON("name"
<< "joe"
<< "key1"
<< 34
<< "key2"
<< 45
<< "key3"
<< 47));
ASSERT_SCHEMA_CHANGED(st);
st = c.addSample(BSON("name"
<< "joe"
<< "key1"
<< 34
<< "key2"
<< 45
<< "key3"
<< 47));
ASSERT_HAS_SPACE(st);
// Rename field
st = c.addSample(BSON("name"
<< "joe"
<< "key1"
<< 34
<< "key5"
<< 45
<< "key3"
<< 47));
ASSERT_SCHEMA_CHANGED(st);
// Change type
st = c.addSample(BSON("name"
<< "joe"
<< "key1"
<< 34
<< "key5"
<< "45"
<< "key3"
<< 47));
ASSERT_SCHEMA_CHANGED(st);
// Add Field
st = c.addSample(BSON("name"
<< "joe"
<< "key1"
<< 34
<< "key2"
<< 45
<< "key3"
<< 47
<< "key7"
<< 34
<< "key9"
<< 45
<< "key13"
<< 47));
ASSERT_SCHEMA_CHANGED(st);
// Remove Field
st = c.addSample(BSON("name"
<< "joe"
<< "key7"
<< 34
<< "key9"
<< 45
<< "key13"
<< 47));
ASSERT_SCHEMA_CHANGED(st);
st = c.addSample(BSON("name"
<< "joe"
<< "key7"
<< 34
<< "key9"
<< 45
<< "key13"
<< 47));
ASSERT_HAS_SPACE(st);
// Start new batch
st = c.addSample(BSON("name"
<< "joe"
<< "key7"
<< 5));
ASSERT_SCHEMA_CHANGED(st);
// Change field to object
st = c.addSample(BSON("name"
<< "joe"
<< "key7"
<< BSON( // nested object
"a" << 1)));
ASSERT_SCHEMA_CHANGED(st);
// Change field from object to number
st = c.addSample(BSON("name"
<< "joe"
<< "key7"
<< 7));
ASSERT_SCHEMA_CHANGED(st);
// Change field from number to array
st = c.addSample(BSON("name"
<< "joe"
<< "key7"
<< BSON_ARRAY(13 << 17)));
ASSERT_SCHEMA_CHANGED(st);
// Change field from array to number
st = c.addSample(BSON("name"
<< "joe"
<< "key7"
<< 19));
ASSERT_SCHEMA_CHANGED(st);
// New Schema
st = c.addSample(BSON("_id" << 1));
ASSERT_SCHEMA_CHANGED(st);
// Change field to oid
st = c.addSample(BSON(GENOID));
ASSERT_SCHEMA_CHANGED(st);
// Change field from oid to object
st = c.addSample(BSON("_id" << BSON("sub1" << 1)));
ASSERT_SCHEMA_CHANGED(st);
// Change field from object to oid
st = c.addSample(BSON(GENOID));
ASSERT_SCHEMA_CHANGED(st);
}
