TEST_F(UnsetNodeTest, UnsetNoOpDottedPath) {
auto update = fromjson("{$unset: {'a.b': 1}}");
const CollatorInterface* collator = nullptr;
UnsetNode node;
ASSERT_OK(node.init(update["$unset"]["a.b"], collator));
mutablebson::Document doc(fromjson("{a: 5}"));
setPathToCreate("b");
setPathTaken("a");
addIndexedPath("a");
auto result = node.apply(getApplyParams(doc.root()["a"]));
ASSERT_TRUE(result.noop);
ASSERT_FALSE(result.indexesAffected);
ASSERT_EQUALS(fromjson("{a: 5}"), doc);
ASSERT_TRUE(doc.isInPlaceModeEnabled());
ASSERT_EQUALS(fromjson("{}"), getLogDoc());
}
TEST_F(UnsetNodeTest, UnsetEntireArray) {
auto update = fromjson("{$unset: {'a': 1}}");
boost::intrusive_ptr<ExpressionContextForTest> expCtx(new ExpressionContextForTest());
UnsetNode node;
ASSERT_OK(node.init(update["$unset"]["a"], expCtx));
mutablebson::Document doc(fromjson("{a: [0, 1, 2]}"));
setPathTaken("a");
addIndexedPath("a");
auto result = node.apply(getApplyParams(doc.root()["a"]));
ASSERT_FALSE(result.noop);
ASSERT_TRUE(result.indexesAffected);
ASSERT_EQUALS(fromjson("{}"), doc);
ASSERT_FALSE(doc.isInPlaceModeEnabled());
ASSERT_EQUALS(fromjson("{$unset: {a: true}}"), getLogDoc());
ASSERT_EQUALS(getModifiedPaths(), "{a}");
}
TEST_F(UnsetNodeTest, UnsetPositional) {
auto update = fromjson("{$unset: {'a.$': 1}}");
const CollatorInterface* collator = nullptr;
UnsetNode node;
ASSERT_OK(node.init(update["$unset"]["a.$"], collator));
mutablebson::Document doc(fromjson("{a: [0, 1, 2]}"));
setPathTaken("a.1");
setMatchedField("1");
addIndexedPath("a");
auto result = node.apply(getApplyParams(doc.root()["a"]["1"]));
ASSERT_FALSE(result.noop);
ASSERT_TRUE(result.indexesAffected);
ASSERT_EQUALS(fromjson("{a: [0, null, 2]}"), doc);
ASSERT_FALSE(doc.isInPlaceModeEnabled());
ASSERT_EQUALS(fromjson("{$unset: {'a.1': true}}"), getLogDoc());
}
TEST_F(PopNodeTest, NoopWhenNumericalPathComponentExceedsArrayLength) {
auto update = fromjson("{$pop: {'a.0': 1}}");
boost::intrusive_ptr<ExpressionContextForTest> expCtx(new ExpressionContextForTest());
PopNode popNode;
ASSERT_OK(popNode.init(update["$pop"]["a.0"], expCtx));
mmb::Document doc(fromjson("{a: []}"));
setPathToCreate("0");
setPathTaken("a");
addIndexedPath("a.0");
auto result = popNode.apply(getApplyParams(doc.root()["a"]));
ASSERT_TRUE(result.noop);
ASSERT_FALSE(result.indexesAffected);
ASSERT_EQUALS(fromjson("{a: []}"), doc);
ASSERT_EQUALS(fromjson("{}"), getLogDoc());
ASSERT_EQUALS("{a.0}", getModifiedPaths());
}
TEST_F(PopNodeTest, NoopWhenPathPartiallyExists) {
auto update = fromjson("{$pop: {'a.b.c': 1}}");
boost::intrusive_ptr<ExpressionContextForTest> expCtx(new ExpressionContextForTest());
PopNode popNode;
ASSERT_OK(popNode.init(update["$pop"]["a.b.c"], expCtx));
mmb::Document doc(fromjson("{a: {}}"));
setPathToCreate("b.c");
setPathTaken("a");
addIndexedPath("a.b.c");
auto result = popNode.apply(getApplyParams(doc.root()["a"]));
ASSERT_TRUE(result.noop);
ASSERT_FALSE(result.indexesAffected);
ASSERT_EQUALS(fromjson("{a: {}}"), doc);
ASSERT_EQUALS(fromjson("{}"), getLogDoc());
ASSERT_EQUALS("{a.b.c}", getModifiedPaths());
}
TEST_F(UnsetNodeTest, ApplyCanRemoveImmutablePathIfNoop) {
auto update = fromjson("{$unset: {'a.b.c': true}}");
boost::intrusive_ptr<ExpressionContextForTest> expCtx(new ExpressionContextForTest());
UnsetNode node;
ASSERT_OK(node.init(update["$unset"]["a.b.c"], expCtx));
mutablebson::Document doc(fromjson("{a: {b: 1}}"));
setPathToCreate("c");
setPathTaken("a.b");
addImmutablePath("a.b");
addIndexedPath("a");
auto result = node.apply(getApplyParams(doc.root()["a"]["b"]));
ASSERT_TRUE(result.noop);
ASSERT_FALSE(result.indexesAffected);
ASSERT_EQUALS(fromjson("{a: {b: 1}}"), doc);
ASSERT_TRUE(doc.isInPlaceModeEnabled());
ASSERT_EQUALS(fromjson("{}"), getLogDoc());
ASSERT_EQUALS(getModifiedPaths(), "{a.b.c}");
}
TEST_F(UnsetNodeTest, ApplyCanRemoveRequiredPartOfDBRefIfValidateForStorageIsFalse) {
auto update = fromjson("{$unset: {'a.$id': true}}");
const CollatorInterface* collator = nullptr;
UnsetNode node;
ASSERT_OK(node.init(update["$unset"]["a.$id"], collator));
mutablebson::Document doc(fromjson("{a: {$ref: 'c', $id: 0}}"));
setPathTaken("a.$id");
addIndexedPath("a");
setValidateForStorage(false);
auto result = node.apply(getApplyParams(doc.root()["a"]["$id"]));
ASSERT_FALSE(result.noop);
ASSERT_TRUE(result.indexesAffected);
auto updated = BSON("a" << BSON("$ref"
<< "c"));
ASSERT_EQUALS(updated, doc);
ASSERT_FALSE(doc.isInPlaceModeEnabled());
ASSERT_EQUALS(fromjson("{$unset: {'a.$id': true}}"), getLogDoc());
}
TEST_F(UnsetNodeTest, ApplyCanRemoveRequiredPartOfDBRefIfValidateForStorageIsFalse) {
auto update = fromjson("{$unset: {'a.$id': true}}");
boost::intrusive_ptr<ExpressionContextForTest> expCtx(new ExpressionContextForTest());
UnsetNode node;
ASSERT_OK(node.init(update["$unset"]["a.$id"], expCtx));
mutablebson::Document doc(fromjson("{a: {$ref: 'c', $id: 0}}"));
setPathTaken("a.$id");
addIndexedPath("a");
setValidateForStorage(false);
auto result = node.apply(getApplyParams(doc.root()["a"]["$id"]));
ASSERT_FALSE(result.noop);
ASSERT_TRUE(result.indexesAffected);
auto updated = BSON("a" << BSON("$ref"
<< "c"));
ASSERT_EQUALS(updated, doc);
ASSERT_FALSE(doc.isInPlaceModeEnabled());
ASSERT_EQUALS(fromjson("{$unset: {'a.$id': true}}"), getLogDoc());
ASSERT_EQUALS(getModifiedPaths(), "{a.$id}");
}
TEST_F(CompareNodeTest, ApplyMaxRespectsCollationFromSetCollator) {
auto update = fromjson("{$max: {a: 'abd'}}");
const CollatorInterface* binaryComparisonCollator = nullptr;
CompareNode node(CompareNode::CompareMode::kMax);
ASSERT_OK(node.init(update["$max"]["a"], binaryComparisonCollator));
const CollatorInterfaceMock reverseStringCollator(
CollatorInterfaceMock::MockType::kReverseString);
node.setCollator(&reverseStringCollator);
mutablebson::Document doc(fromjson("{a: 'cbc'}"));
setPathTaken("a");
addIndexedPath("a");
auto result = node.apply(getApplyParams(doc.root()["a"]));
ASSERT_FALSE(result.noop);
ASSERT_TRUE(result.indexesAffected);
ASSERT_EQUALS(fromjson("{a: 'abd'}"), doc);
ASSERT_TRUE(doc.isInPlaceModeEnabled());
ASSERT_EQUALS(fromjson("{$set: {a: 'abd'}}"), getLogDoc());
}
