C++ (Cpp) PopNode Examples

Example #1

File: pop_node_test.cpp Project: RyanBard/mongo

TEST_F(PopNodeTest, NoopWhenFirstPathComponentDoesNotExist) {
    auto update = fromjson("{$pop: {'a.b': 1}}");
    boost::intrusive_ptr<ExpressionContextForTest> expCtx(new ExpressionContextForTest());
    PopNode popNode;
    ASSERT_OK(popNode.init(update["$pop"]["a.b"], expCtx));

    mmb::Document doc(fromjson("{b: [1, 2, 3]}"));
    setPathToCreate("a.b");
    addIndexedPath("a.b");
    auto result = popNode.apply(getApplyParams(doc.root()));
    ASSERT_TRUE(result.noop);
    ASSERT_FALSE(result.indexesAffected);
    ASSERT_EQUALS(fromjson("{b: [1, 2, 3]}"), doc);
    ASSERT_EQUALS(fromjson("{}"), getLogDoc());
}

Example #2

File: pop_node_test.cpp Project: ShaneHarvey/mongo

TEST_F(PopNodeTest, ThrowsWhenPathIsBlockedByAScalar) {
    auto update = fromjson("{$pop: {'a.b': 1}}");
    boost::intrusive_ptr<ExpressionContextForTest> expCtx(new ExpressionContextForTest());
    PopNode popNode;
    ASSERT_OK(popNode.init(update["$pop"]["a.b"], expCtx));

    mmb::Document doc(fromjson("{a: 'foo'}"));
    setPathToCreate("b");
    setPathTaken("a");
    addIndexedPath("a.b");
    ASSERT_THROWS_CODE_AND_WHAT(
        popNode.apply(getApplyParams(doc.root()["a"])),
        AssertionException,
        ErrorCodes::PathNotViable,
        "Cannot use the part (b) of (a.b) to traverse the element ({a: \"foo\"})");
}

Example #3

File: pop_node_test.cpp Project: RyanBard/mongo

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());
}

Example #4

File: pop_node_test.cpp Project: RyanBard/mongo

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());
}

Example #5

File: pop_node_test.cpp Project: ShaneHarvey/mongo

TEST(PopNodeTest, InitFailsBool) {
    auto update = fromjson("{$pop: {a: true}}");
    boost::intrusive_ptr<ExpressionContextForTest> expCtx(new ExpressionContextForTest());
    PopNode popNode;
    ASSERT_EQ(ErrorCodes::FailedToParse, popNode.init(update["$pop"]["a"], expCtx));
}

Example #6

File: pop_node_test.cpp Project: ShaneHarvey/mongo

    setPathToCreate("b");
    setPathTaken("a");
    addIndexedPath("a.b");
    ASSERT_THROWS_CODE_AND_WHAT(
        popNode.apply(getApplyParams(doc.root()["a"])),
        AssertionException,
        ErrorCodes::PathNotViable,
        "Cannot use the part (b) of (a.b) to traverse the element ({a: \"foo\"})");
}

DEATH_TEST_F(PopNodeTest,
             NonOkElementWhenPathExistsIsFatal,
             "Invariant failure applyParams.element.ok()") {
    auto update = fromjson("{$pop: {'a.b': 1}}");
    boost::intrusive_ptr<ExpressionContextForTest> expCtx(new ExpressionContextForTest());
    PopNode popNode;
    ASSERT_OK(popNode.init(update["$pop"]["a.b"], expCtx));

    mmb::Document doc(fromjson("{a: {b: [1, 2, 3]}}"));
    setPathTaken("a.b");
    addIndexedPath("a.b");
    popNode.apply(getApplyParams(doc.end()));
}

TEST_F(PopNodeTest, ThrowsWhenPathExistsButDoesNotContainAnArray) {
    auto update = fromjson("{$pop: {'a.b': 1}}");
    boost::intrusive_ptr<ExpressionContextForTest> expCtx(new ExpressionContextForTest());
    PopNode popNode;
    ASSERT_OK(popNode.init(update["$pop"]["a.b"], expCtx));

    mmb::Document doc(fromjson("{a: {b: 'foo'}}"));