def test_different_object_into_object_in_inline_fragment():
expect_fails_rule(
PossibleFragmentSpreads, '''
fragment invalidObjectWithinObjectAnon on Cat {
... on Dog { barkVolume }
}
''', [error_anon('Cat', 'Dog', 3, 9)])
def test_unknown_args_amongst_known_args():
expect_fails_rule(KnownArgumentNames, '''
fragment oneGoodArgOneInvalidArg on Dog {
doesKnowCommand(whoknows: 1, dogCommand: SIT, unknown: true)
}
''', [unknown_arg('whoknows', 'doesKnowCommand', 'Dog', 3, 25),
unknown_arg('unknown', 'doesKnowCommand', 'Dog', 3, 55)])
def test_no_spreading_itself_deeply():
expect_fails_rule(
NoFragmentCycles, '''
fragment fragA on Dog { ...fragB }
fragment fragB on Dog { ...fragC }
fragment fragC on Dog { ...fragO }
fragment fragX on Dog { ...fragY }
fragment fragY on Dog { ...fragZ }
fragment fragZ on Dog { ...fragO }
fragment fragO on Dog { ...fragP }
fragment fragP on Dog { ...fragA, ...fragX }
''', [
cycle_error_message(
'fragA', [
'fragB', 'fragC', 'fragO', 'fragP'], L(
2, 29), L(
3, 29), L(
4, 29), L(
8, 29), L(
9, 29)), cycle_error_message(
'fragO', [
'fragP', 'fragX', 'fragY', 'fragZ'], L(
8, 29), L(
9, 39), L(
5, 29), L(
6, 29), L(
7, 29))])
def test_scalar_selection_not_allowed_with_directives():
expect_fails_rule(
ScalarLeafs, '''
fragment scalarSelectionsNotAllowedWithDirectives on Dog {
name @include(if: true) { isAlsoHumanName }
}
''', [no_scalar_subselection('name', 'String', 3, 33)])
def test_scalar_selection_not_allowed_with_directives_and_args():
expect_fails_rule(
ScalarLeafs, '''
fragment scalarSelectionsNotAllowedWithDirectivesAndArgs on Dog {
doesKnowCommand(dogCommand: SIT) @include(if: true) { sinceWhen }
}
''', [no_scalar_subselection('doesKnowCommand', 'Boolean', 3, 61)])
def test_scalar_selection_not_allowed_on_enum():
expect_fails_rule(
ScalarLeafs, '''
fragment scalarSelectionsNotAllowedOnEnum on Cat {
furColor { inHexdec }
}
''', [no_scalar_subselection('furColor', 'FurColor', 3, 18)])
def test_scalar_selection_not_allowed_with_args():
expect_fails_rule(
ScalarLeafs, '''
fragment scalarSelectionsNotAllowedWithArgs on Dog {
doesKnowCommand(dogCommand: SIT) { sinceWhen }
}
''', [no_scalar_subselection('doesKnowCommand', 'Boolean', 3, 42)])
def test_object_type_missing_selection():
expect_fails_rule(
ScalarLeafs, '''
query directQueryOnObjectWithoutSubFields {
human
}
''', [missing_obj_subselection('human', 'Human', 3, 9)])
def test_scalar_selection_not_allowed_on_boolean():
expect_fails_rule(
ScalarLeafs, '''
fragment scalarSelectionsNotAllowedOnBoolean on Dog {
barks { sinceWhen }
}
''', [no_scalar_subselection('barks', 'Boolean', 3, 15)])
def test_with_misplaced_directives():
expect_fails_rule(KnownDirectives, '''
query Foo @include(if: true) {
name
...Frag
}
''', [misplaced_directive('include', 'operation', 2, 17)])
def test_duplicate_field_arguments():
expect_fails_rule(
UniqueArgumentNames, '''
{
field(arg1: "value", arg1: "value")
}
''', [duplicate_arg('arg1', 3, 13, 3, 28)])
def test_duplicate_directive_arguments():
expect_fails_rule(
UniqueArgumentNames, '''
{
field @directive(arg1: "value", arg1: "value")
}
''', [duplicate_arg('arg1', 3, 24, 3, 39)])
def test_interface_into_non_overlapping_interface_in_inline_fragment():
expect_fails_rule(
PossibleFragmentSpreads, '''
fragment invalidInterfaceWithinInterfaceAnon on Pet {
...on Intelligent { iq }
}
''', [error_anon('Pet', 'Intelligent', 3, 9)])
def test_input_object_is_invalid_fragment_type():
expect_fails_rule(
FragmentsOnCompositeTypes, '''
fragment inputFragment on ComplexInput {
stringField
}
''', [error('inputFragment', 'ComplexInput', 2, 33)])
def test_reports_each_conflict_once():
expect_fails_rule(OverlappingFieldsCanBeMerged,
'''
{
f1 {
...A
...B
}
f2 {
...B
...A
}
f3 {
...A
...B
x: c
}
}
fragment A on Type {
x: a
}
fragment B on Type {
x: b
}
''', [
fields_conflict('x', 'a and b are different fields',
L(18, 9), L(21, 9)),
fields_conflict('x', 'a and c are different fields',
L(18, 9), L(14, 13)),
fields_conflict('x', 'b and c are different fields',
L(21, 9), L(14, 13))
],
sort_list=False)
def test_contains_unknown_fragments_with_ref_cycle():
expect_fails_rule(
NoUnusedFragments, '''
query Foo {
human(id: 4) {
...HumanFields1
}
}
query Bar {
human(id: 4) {
...HumanFields2
}
}
fragment HumanFields1 on Human {
name
...HumanFields3
}
fragment HumanFields2 on Human {
name
}
fragment HumanFields3 on Human {
name
}
fragment Unused1 on Human {
name
...Unused2
}
fragment Unused2 on Human {
name
...Unused1
}
''', [
unused_fragment('Unused1', 22, 7),
unused_fragment('Unused2', 26, 7),
])
def test_invalid_arg_name():
expect_fails_rule(
KnownArgumentNames, '''
fragment invalidArgName on Dog {
doesKnowCommand(unknown: true)
}
''', [unknown_arg('unknown', 'doesKnowCommand', 'Dog', 3, 25)])
def test_duplicate_directive_arguments():
expect_fails_rule(UniqueArgumentNames, '''
{
field @directive(arg1: "value", arg1: "value")
}
''', [duplicate_arg('arg1', 3, 24, 3, 39)]
)
def test_contains_unknown_fragments_with_ref_cycle():
expect_fails_rule(NoUnusedFragments, '''
query Foo {
human(id: 4) {
...HumanFields1
}
}
query Bar {
human(id: 4) {
...HumanFields2
}
}
fragment HumanFields1 on Human {
name
...HumanFields3
}
fragment HumanFields2 on Human {
name
}
fragment HumanFields3 on Human {
name
}
fragment Unused1 on Human {
name
...Unused2
}
fragment Unused2 on Human {
name
...Unused1
}
''', [
unused_fragment('Unused1', 22, 7),
unused_fragment('Unused2', 26, 7),
])
def test_interface_into_non_overlapping_interface():
expect_fails_rule(PossibleFragmentSpreads, '''
fragment invalidInterfaceWithinInterface on Pet {
...intelligentFragment
}
fragment intelligentFragment on Intelligent { iq }
''', [error('intelligentFragment', 'Pet', 'Intelligent', 3, 9)])
def test_scalar_is_invalid_fragment_type():
expect_fails_rule(
FragmentsOnCompositeTypes, '''
fragment scalarFragment on Boolean {
bad
}
''', [error('scalarFragment', 'Boolean', 2, 34)])
def test_variable_not_defined():
expect_fails_rule(
NoUndefinedVariables, '''
query Foo($a: String, $b: String, $c: String) {
field(a: $a, b: $b, c: $c, d: $d)
}
''', [undefined_var('d', 3, 39)])
def test_multiple_undefined_variables_produce_multiple_errors():
expect_fails_rule(
NoUndefinedVariables, '''
query Foo($b: String) {
...FragAB
}
query Bar($a: String) {
...FragAB
}
fragment FragAB on Type {
field1(a: $a, b: $b)
...FragC
field3(a: $a, b: $b)
}
fragment FragC on Type {
field2(c: $c)
}
''', [
undefined_var_by_op('a', 9, 19, 'Foo', 2, 7),
undefined_var_by_op('c', 14, 19, 'Foo', 2, 7),
undefined_var_by_op('a', 11, 19, 'Foo', 2, 7),
undefined_var_by_op('b', 9, 26, 'Bar', 5, 7),
undefined_var_by_op('c', 14, 19, 'Bar', 5, 7),
undefined_var_by_op('b', 11, 26, 'Bar', 5, 7),
])
def test_list_variables_with_invalid_item():
expect_fails_rule(
DefaultValuesOfCorrectType, '''
query invalidItem($a: [String] = ["one", 2]) {
dog { name }
}
''', [bad_value('a', '[String]', '["one", 2]', 2, 38)])
def test_variables_missing_required_field():
expect_fails_rule(
DefaultValuesOfCorrectType, '''
query MissingRequiredField($a: ComplexInput = {intField: 3}) {
dog { name }
}
''', [bad_value('a', 'ComplexInput', '{intField: 3}', 2, 51)])
def test_no_spreading_itself_indirectly_reports_opposite_order():
expect_fails_rule(NoFragmentCycles, '''
fragment fragB on Dog { ...fragA }
fragment fragA on Dog { ...fragB }
''', [
cycle_error_message('fragB', ['fragA'], L(2, 29), L(3, 29))
])
def test_enum_is_invalid_fragment_type():
expect_fails_rule(
FragmentsOnCompositeTypes, '''
fragment scalarFragment on FurColor {
bad
}
''', [error('scalarFragment', 'FurColor', 2, 34)])
def test_reports_each_conflict_once():
expect_fails_rule(OverlappingFieldsCanBeMerged, '''
{
f1 {
...A
...B
}
f2 {
...B
...A
}
f3 {
...A
...B
x: c
}
}
fragment A on Type {
x: a
}
fragment B on Type {
x: b
}
''', [
fields_conflict('x', 'a and b are different fields', L(18, 9), L(21, 9)),
fields_conflict('x', 'a and c are different fields', L(18, 9), L(14, 13)),
fields_conflict('x', 'b and c are different fields', L(21, 9), L(14, 13))
], sort_list=False)
def test_duplicate_input_object_fields():
expect_fails_rule(
UniqueInputFieldNames, '''
{
field(arg: { f1: "value", f1: "value" })
}
''', [duplicate_field("f1", L(3, 22), L(3, 35))])
def test_defined_on_implementors_queried_on_union():
expect_fails_rule(
FieldsOnCorrectType, '''
fragment definedOnImplementorsQueriedOnUnion on CatOrDog {
name
}
''', [undefined_field('name', 'CatOrDog', 3, 9)])
def test_field_not_defined_on_fragment():
expect_fails_rule(
FieldsOnCorrectType, '''
fragment fieldNotDefined on Dog {
meowVolume
}
''', [undefined_field('meowVolume', 'Dog', 3, 9)])
def test_defined_on_implementors_but_not_on_interface():
expect_fails_rule(
FieldsOnCorrectType, '''
fragment definedOnImplementorsButNotInterface on Pet {
nickname
}
''', [undefined_field('nickname', 'Pet', 3, 9)])
def test_direct_field_selection_on_union():
expect_fails_rule(
FieldsOnCorrectType, '''
fragment directFieldSelectionOnUnion on CatOrDog {
directField
}
''', [undefined_field('directField', 'CatOrDog', 3, 9)])
def test_aliased_lying_field_target_not_defined():
expect_fails_rule(
FieldsOnCorrectType, '''
fragment aliasedLyingFieldTargetNotDefined on Dog {
barkVolume : kawVolume
}
''', [undefined_field('kawVolume', 'Dog', 3, 9)])
def test_not_defined_on_interface():
expect_fails_rule(
FieldsOnCorrectType, '''
fragment notDefinedOnInterface on Pet {
tailLength
}
''', [undefined_field('tailLength', 'Pet', 3, 9)])
def test_duplicate_field_arguments():
expect_fails_rule(UniqueArgumentNames, '''
{
field(arg1: "value", arg1: "value")
}
''', [duplicate_arg('arg1', 3, 13, 3, 28)]
)
def test_undirective_args_are_invalid():
expect_fails_rule(
KnownArgumentNames, '''
{
dog @skip(unless: true)
}
''', [unknown_directive_arg('unless', 'skip', 3, 19)])
def test_variable_not_used():
expect_fails_rule(
NoUnusedVariables, '''
query Foo($a: String, $b: String, $c: String) {
field(a: $a, b: $b)
}
''', [unused_variable('c', 2, 41)])
def test_aliased_field_target_not_defined():
expect_fails_rule(
FieldsOnCorrectType, '''
fragment aliasedFieldTargetNotDefined on Dog {
volume : mooVolume
}
''', [undefined_field('mooVolume', 'Dog', 3, 9)])
def test_scalar_selection_not_allowed_with_directives():
expect_fails_rule(ScalarLeafs, '''
fragment scalarSelectionsNotAllowedWithDirectives on Dog {
name @include(if: true) { isAlsoHumanName }
}
''', [
no_scalar_subselection('name', 'String', 3, 33)
])
def test_enum_is_invalid_fragment_type():
expect_fails_rule(FragmentsOnCompositeTypes, '''
fragment scalarFragment on FurColor {
bad
}
''', [
fragment_on_non_composite_error('scalarFragment', 'FurColor', 2, 34)
])
def test_duplicate_input_object_fields():
expect_fails_rule(UniqueInputFieldNames, '''
{
field(arg: { f1: "value", f1: "value" })
}
''', [
duplicate_field("f1", L(3, 22), L(3, 35))
])
def test_aliased_lying_field_target_not_defined():
expect_fails_rule(FieldsOnCorrectType, '''
fragment aliasedLyingFieldTargetNotDefined on Dog {
barkVolume : kawVolume
}
''', [
undefined_field('kawVolume', 'Dog', 3, 9)
])
def test_variable_not_used():
expect_fails_rule(NoUnusedVariables, '''
query Foo($a: String, $b: String, $c: String) {
field(a: $a, b: $b)
}
''', [
unused_variable('c', 2, 41)
])
def test_invalid_arg_name():
expect_fails_rule(KnownArgumentNames, '''
fragment invalidArgName on Dog {
doesKnowCommand(unknown: true)
}
''', [
unknown_arg('unknown', 'doesKnowCommand', 'Dog', 3, 25)
])
def test_variable_not_defined():
expect_fails_rule(NoUndefinedVariables, '''
query Foo($a: String, $b: String, $c: String) {
field(a: $a, b: $b, c: $c, d: $d)
}
''', [
undefined_var('d', 3, 39)
])
def test_not_defined_on_interface():
expect_fails_rule(FieldsOnCorrectType, '''
fragment notDefinedOnInterface on Pet {
tailLength
}
''', [
undefined_field('tailLength', 'Pet', 3, 9)
])
def test_scalar_selection_not_allowed_with_directives_and_args():
expect_fails_rule(ScalarLeafs, '''
fragment scalarSelectionsNotAllowedWithDirectivesAndArgs on Dog {
doesKnowCommand(dogCommand: SIT) @include(if: true) { sinceWhen }
}
''', [
no_scalar_subselection('doesKnowCommand', 'Boolean', 3, 61)
])
def test_undirective_args_are_invalid():
expect_fails_rule(KnownArgumentNames, '''
{
dog @skip(unless: true)
}
''', [
unknown_directive_arg('unless', 'skip', 3, 19)
])
def test_defined_on_implementors_but_not_on_interface():
expect_fails_rule(FieldsOnCorrectType, '''
fragment definedOnImplementorsButNotInterface on Pet {
nickname
}
''', [
undefined_field('nickname', 'Pet', 3, 9)
])
def test_scalar_is_invalid_fragment_type():
expect_fails_rule(FragmentsOnCompositeTypes, '''
fragment scalarFragment on Boolean {
bad
}
''', [
fragment_on_non_composite_error('scalarFragment', 'Boolean', 2, 34)
])
def test_direct_field_selection_on_union():
expect_fails_rule(FieldsOnCorrectType, '''
fragment directFieldSelectionOnUnion on CatOrDog {
directField
}
''', [
undefined_field('directField', 'CatOrDog', 3, 9)
])
def test_input_object_is_invalid_fragment_type():
expect_fails_rule(FragmentsOnCompositeTypes, '''
fragment inputFragment on ComplexInput {
stringField
}
''', [
fragment_on_non_composite_error('inputFragment', 'ComplexInput', 2, 33)
])
def test_scalar_selection_not_allowed_on_enum():
expect_fails_rule(ScalarLeafs, '''
fragment scalarSelectionsNotAllowedOnEnum on Cat {
furColor { inHexdec }
}
''', [
no_scalar_subselection('furColor', 'FurColor', 3, 18)
])
def test_defined_on_implementors_queried_on_union():
expect_fails_rule(FieldsOnCorrectType, '''
fragment definedOnImplementorsQueriedOnUnion on CatOrDog {
name
}
''', [
undefined_field('name', 'CatOrDog', 3, 9)
])
def test_scalar_selection_not_allowed_with_args():
expect_fails_rule(ScalarLeafs, '''
fragment scalarSelectionsNotAllowedWithArgs on Dog {
doesKnowCommand(dogCommand: SIT) { sinceWhen }
}
''', [
no_scalar_subselection('doesKnowCommand', 'Boolean', 3, 42)
])
def test_field_not_defined_on_fragment():
expect_fails_rule(FieldsOnCorrectType, '''
fragment fieldNotDefined on Dog {
meowVolume
}
''', [
undefined_field('meowVolume', 'Dog', 3, 9)
])
def test_scalar_selection_not_allowed_on_boolean():
expect_fails_rule(ScalarLeafs, '''
fragment scalarSelectionsNotAllowedOnBoolean on Dog {
barks { sinceWhen }
}
''', [
no_scalar_subselection('barks', 'Boolean', 3, 15)
])
def variable_not_defined_by_unnamed_query():
expect_fails_rule(NoUndefinedVariables, '''
{
field(a: $a)
}
''', [
undefined_var('a', 3, 18)
])
def test_aliased_field_target_not_defined():
expect_fails_rule(FieldsOnCorrectType, '''
fragment aliasedFieldTargetNotDefined on Dog {
volume : mooVolume
}
''', [
undefined_field('mooVolume', 'Dog', 3, 9)
])