public void MaxDepth3_QueryWith3LevelsWithInlineFragm_Valid()
{
// arrange
Schema schema = ValidationUtils.CreateSchema();
DocumentNode query = Parser.Default.Parse(@"
query {
level1_1 {
... on Level2 {
level2_1 {
... on Level3 {
level3_1
}
}
}
}
}
");
var options = new Mock <IValidateQueryOptionsAccessor>(
MockBehavior.Strict);
options.Setup(t => t.MaxExecutionDepth).Returns(3);
var rule = new MaxDepthRule(options.Object);
// act
QueryValidationResult result = rule.Validate(schema, query);
// assert
Assert.False(result.HasErrors);
}
public void MaxDepth3_QueryWith4LevelsViaFraments_MaxDepthReached()
{
// arrange
Schema schema = ValidationUtils.CreateSchema();
DocumentNode query = Parser.Default.Parse(@"
query {
level1_1 {
... level2
}
}
fragment level2 on Level2
{
level2_1 {
... level3
}
}
fragment level3 on Level3
{
level3_1 {
... level4
}
}
fragment level4 on Level4
{
level4
}
");
var options = new Mock <IValidateQueryOptionsAccessor>(
MockBehavior.Strict);
options.Setup(t => t.MaxExecutionDepth).Returns(3);
var rule = new MaxDepthRule(options.Object);
// act
QueryValidationResult result = rule.Validate(schema, query);
// assert
Assert.True(result.HasErrors);
Assert.Collection(result.Errors,
t => Assert.Equal(
"The query exceded the maximum allowed execution " +
"depth of 3.", t.Message));
}
public void MaxDepth3_QueryWith4Levels_MaxDepthReached()
{
// arrange
Schema schema = ValidationUtils.CreateSchema();
DocumentNode query = Utf8GraphQLParser.Parse(@"
query {
level1_1 {
level2_1 {
level3_1 {
level4
}
}
}
level1_2
level1_2
{
level2_2
level2_3
{
level3_2
}
}
}
");
var options = new Mock <IValidateQueryOptionsAccessor>(
MockBehavior.Strict);
options.Setup(t => t.MaxExecutionDepth).Returns(3);
var rule = new MaxDepthRule(options.Object);
// act
QueryValidationResult result = rule.Validate(schema, query);
// assert
Assert.True(result.HasErrors);
Assert.Collection(result.Errors,
t =>
{
Assert.Equal(
"The query exceded the maximum allowed execution " +
"depth of 3.", t.Message);
Assert.Equal(1, t.Locations.Count);
});
}
public void NoMaxDepth_QueryWith4Levels_Valid()
{
// arrange
Schema schema = ValidationUtils.CreateSchema();
DocumentNode query = Parser.Default.Parse(@"
query {
level1_1 {
level2_1 {
level3_1 {
level4
}
}
}
level1_2
level1_2
{
level2_2
level2_3
{
level3_2
}
}
}
");
var options = new Mock <IValidateQueryOptionsAccessor>(
MockBehavior.Strict);
options.Setup(t => t.MaxExecutionDepth)
.Returns((int?)null);
var rule = new MaxDepthRule(options.Object);
// act
QueryValidationResult result = rule.Validate(schema, query);
// assert
Assert.False(result.HasErrors);
}
