graphql-language-service

/* eslint-disable jest/expect-expect */ import OnlineParser from '../onlineParser'; import { getUtils, performForEachType, expectVarsDef, expectArgs, expectDirective, } from './OnlineParserUtils'; describe('onlineParser', () => { describe('.startState', () => { it('initializes state correctly', () => { const parser = OnlineParser(); expect(parser.startState()).toEqual({ level: 0, step: 0, name: null, kind: 'Document', type: null, rule: [ { isList: true, ofRule: 'Definition', separator: undefined, }, ], needsSeparator: false, prevState: { level: 0, step: 0, name: null, kind: null, type: null, rule: null, needsSeparator: false, prevState: null, }, }); }); }); describe('.token', () => { it('detects invalid char', () => { const { token } = getUtils('^'); expect(token()).toEqual('invalidchar'); }); it('parses schema def', () => { const { t } = getUtils(` schema { query: SomeType } `); t.keyword('schema', { kind: 'SchemaDef' }); t.punctuation('{'); t.keyword('query', { kind: 'OperationTypeDef' }); t.punctuation(':'); t.name('SomeType'); t.punctuation('}', { kind: 'Document' }); t.eol(); }); it('parses short query', () => { const { t } = getUtils(` { someField } `); t.punctuation('{', { kind: 'SelectionSet' }); t.property('someField', { kind: 'Field' }); t.punctuation('}', { kind: 'Document' }); t.eol(); }); it('parses query', () => { const { t } = getUtils(` query SomeQuery { someField } `); t.keyword('query', { kind: 'Query' }); t.def('SomeQuery'); t.punctuation('{', { kind: 'SelectionSet' }); t.property('someField', { kind: 'Field' }); t.punctuation('}', { kind: 'Document' }); t.eol(); }); it('parses query with variables', () => { const { t, stream } = getUtils(` query SomeQuery ($someVariable: SomeInputType) { someField(someArg: $someVariable) } `); t.keyword('query', { kind: 'Query' }); t.def('SomeQuery'); expectVarsDef( { t, stream }, { onKind: 'Query', vars: [{ name: 'someVariable', type: 'SomeInputType' }], }, ); t.punctuation('{', { kind: 'SelectionSet' }); t.property('someField', { kind: 'Field' }); expectArgs( { t, stream }, { onKind: 'Field', args: [{ name: 'someArg', isVariable: true, value: 'someVariable' }], }, ); t.punctuation('}', { kind: 'Document' }); t.eol(); }); performForEachType( ` query SomeQuery { someField(someArg: __VALUE__) } `, ({ t, stream }, fill) => { it(`parses query field having argument of type ${fill.type}`, () => { t.keyword('query', { kind: 'Query' }); t.def('SomeQuery'); t.punctuation('{', { kind: 'SelectionSet' }); t.property('someField', { kind: 'Field' }); expectArgs( { t, stream }, { onKind: 'Field', args: [{ name: 'someArg', ...fill }] }, ); t.punctuation('}', { kind: 'Document' }); t.eol(); }); }, ); performForEachType( ` query SomeQuery { someField(someArg: [__VALUE__]) } `, ({ t, stream }, fill) => { it(`parses query field having argument as list of type ${fill.type}`, () => { t.keyword('query', { kind: 'Query' }); t.def('SomeQuery'); t.punctuation('{', { kind: 'SelectionSet' }); t.property('someField', { kind: 'Field' }); expectArgs( { t, stream }, { onKind: 'Field', args: [{ name: 'someArg', isList: true, ...fill }], }, ); t.punctuation('}', { kind: 'Document' }); t.eol(); }); }, ); it('parses query field having argument of type object', () => { const { t } = getUtils(` query SomeQuery { someField(someArg: { anotherField: $someVariable }) } `); t.keyword('query', { kind: 'Query' }); t.def('SomeQuery'); t.punctuation('{', { kind: 'SelectionSet' }); t.property('someField', { kind: 'Field' }); t.punctuation(/$/, { kind: 'Arguments' }); t.attribute('someArg', { kind: 'Argument' }); t.punctuation(':'); t.punctuation('{', { kind: 'ObjectValue' }); t.attribute('anotherField', { kind: 'ObjectField' }); t.punctuation(':'); t.variable('$', { kind: 'Variable' }); t.variable('someVariable'); t.punctuation('}', { kind: 'Arguments' }); t.punctuation(/$/, { kind: 'Field' }); t.punctuation('}', { kind: 'Document' }); t.eol(); }); performForEachType( ` query SomeQuery { someField @someDirective(anotherArg: __VALUE__) } `, ({ t, stream }, fill) => { it(`parses query field with directive having argument of type ${fill.type}`, () => { t.keyword('query', { kind: 'Query' }); t.def('SomeQuery'); t.punctuation('{', { kind: 'SelectionSet' }); t.property('someField', { kind: 'Field' }); expectDirective( { t, stream }, { name: 'someDirective', onKind: 'Field', args: [{ name: 'anotherArg', ...fill }], }, ); t.punctuation('}', { kind: 'Document' }); t.eol(); }); }, ); it('parses query field with a directive and selection set', () => { const { t } = getUtils(` query SomeQuery { someField @someDirective { anotherField } } `); t.keyword('query', { kind: 'Query' }); t.def('SomeQuery'); t.punctuation('{', { kind: 'SelectionSet' }); t.property('someField', { kind: 'Field' }); expectDirective({ t }, { name: 'someDirective' }); t.punctuation('{', { kind: 'SelectionSet' }); t.property('anotherField', { kind: 'Field' }); t.punctuation('}', { kind: 'SelectionSet' }); t.punctuation('}', { kind: 'Document' }); t.eol(); }); it('parses query field with an alias', () => { const { t } = getUtils(` query SomeQuery { someAlias : someField @someDirective { anotherField } } `); t.keyword('query', { kind: 'Query' }); t.def('SomeQuery'); t.punctuation('{', { kind: 'SelectionSet' }); t.property('someAlias', { kind: 'AliasedField' }); t.punctuation(':'); t.qualifier('someField'); expectDirective({ t }, { name: 'someDirective' }); t.punctuation('{', { kind: 'SelectionSet' }); t.property('anotherField', { kind: 'Field' }); t.punctuation('}', { kind: 'SelectionSet' }); t.punctuation('}', { kind: 'Document' }); t.eol(); }); it('parses invalid query', () => { const { t, token } = getUtils(` {}garbage `); t.punctuation('{', { kind: 'SelectionSet' }); t.punctuation('}', { kind: 'Document' }); expect(token()).toEqual('invalidchar'); t.eol(); }); it('parses a fragment definition', () => { const { t } = getUtils(` fragment SomeFragment on SomeType { someField } `); t.keyword('fragment', { kind: 'FragmentDefinition' }); t.def('SomeFragment'); t.keyword('on', { kind: 'TypeCondition' }); t.name('SomeType', { kind: 'NamedType' }); t.punctuation('{', { kind: 'SelectionSet' }); t.property('someField', { kind: 'Field' }); t.punctuation('}', { kind: 'Document' }); t.eol(); }); it('parses a fragment definition with a directive', () => { const { t } = getUtils(` fragment SomeFragment on SomeType @someDirective { someField } `); t.keyword('fragment', { kind: 'FragmentDefinition' }); t.def('SomeFragment'); t.keyword('on', { kind: 'TypeCondition' }); t.name('SomeType', { kind: 'NamedType' }); expectDirective({ t }, { name: 'someDirective' }); t.punctuation('{', { kind: 'SelectionSet' }); t.property('someField', { kind: 'Field' }); t.punctuation('}', { kind: 'Document' }); t.eol(); }); it('parses query with inline fragment', () => { const { t } = getUtils(` query SomeQuery { someField { ... on SomeType { anotherField } } } `); t.keyword('query', { kind: 'Query' }); t.def('SomeQuery'); t.punctuation('{', { kind: 'SelectionSet' }); t.property('someField', { kind: 'Field' }); t.punctuation('{', { kind: 'SelectionSet' }); t.punctuation('...', { kind: 'InlineFragment' }); t.keyword('on', { kind: 'TypeCondition' }); t.name('SomeType', { kind: 'NamedType' }); t.punctuation('{', { kind: 'SelectionSet' }); t.property('anotherField', { kind: 'Field' }); t.punctuation('}', { kind: 'SelectionSet' }); t.punctuation('}', { kind: 'SelectionSet' }); t.punctuation('}', { kind: 'Document' }); t.eol(); }); it('parses query with fragment spread', () => { const { t } = getUtils(` query SomeQuery { someField { ...SomeFragment @someDirective } } `); t.keyword('query', { kind: 'Query' }); t.def('SomeQuery'); t.punctuation('{', { kind: 'SelectionSet' }); t.property('someField', { kind: 'Field' }); t.punctuation('{', { kind: 'SelectionSet' }); t.punctuation('...', { kind: 'FragmentSpread' }); t.def('SomeFragment'); expectDirective({ t }, { name: 'someDirective' }); t.punctuation('}', { kind: 'SelectionSet' }); t.punctuation('}', { kind: 'Document' }); t.eol(); }); it('parses mutation', () => { const { t } = getUtils(` mutation SomeMutation { someMutation } `); t.keyword('mutation', { kind: 'Mutation' }); t.def('SomeMutation'); t.punctuation('{', { kind: 'SelectionSet' }); t.property('someMutation', { kind: 'Field' }); t.punctuation('}', { kind: 'Document' }); t.eol(); }); it('parses mutation with variables', () => { const { t, stream } = getUtils(` mutation SomeMutation ($someVariable: SomeInputType) { someMutation(someArg: $someVariable) } `); t.keyword('mutation', { kind: 'Mutation' }); t.def('SomeMutation'); expectVarsDef( { t, stream }, { onKind: 'Mutation', vars: [{ name: 'someVariable', type: 'SomeInputType' }], }, ); t.punctuation('{', { kind: 'SelectionSet' }); t.property('someMutation', { kind: 'Field' }); expectArgs( { t, stream }, { onKind: 'Field', args: [{ name: 'someArg', isVariable: true, value: 'someVariable' }], }, ); t.punctuation('}', { kind: 'Document' }); t.eol(); }); performForEachType( ` mutation SomeMutation { someMutation(someArg: __VALUE__) } `, ({ t, stream }, fill) => { it(`parses mutation field having argument of type ${fill.type}`, () => { t.keyword('mutation', { kind: 'Mutation' }); t.def('SomeMutation'); t.punctuation('{', { kind: 'SelectionSet' }); t.property('someMutation', { kind: 'Field' }); expectArgs( { t, stream }, { onKind: 'Field', args: [{ name: 'someArg', ...fill }] }, ); t.punctuation('}', { kind: 'Document' }); t.eol(); }); }, ); it('parses mutation field having argument of type object', () => { const { t } = getUtils(` mutation SomeMutation { someMutation(someArg: { anotherField: $someVariable }) } `); t.keyword('mutation', { kind: 'Mutation' }); t.def('SomeMutation'); t.punctuation('{', { kind: 'SelectionSet' }); t.property('someMutation', { kind: 'Field' }); t.punctuation(/$/, { kind: 'Arguments' }); t.attribute('someArg', { kind: 'Argument' }); t.punctuation(':'); t.punctuation('{', { kind: 'ObjectValue' }); t.attribute('anotherField', { kind: 'ObjectField' }); t.punctuation(':'); t.variable('$', { kind: 'Variable' }); t.variable('someVariable'); t.punctuation('}', { kind: 'Arguments' }); t.punctuation(/$/, { kind: 'Field' }); t.punctuation('}', { kind: 'Document' }); t.eol(); }); performForEachType( ` mutation SomeMutation { someMutation @someDirective(anotherArg: __VALUE__) } `, ({ t, stream }, fill) => { it(`parses mutation field with directive having argument of type ${fill.type}`, () => { t.keyword('mutation', { kind: 'Mutation' }); t.def('SomeMutation'); t.punctuation('{', { kind: 'SelectionSet' }); t.property('someMutation', { kind: 'Field' }); expectDirective( { t, stream }, { name: 'someDirective', onKind: 'Field', args: [{ name: 'anotherArg', ...fill }], }, ); t.punctuation('}', { kind: 'Document' }); t.eol(); }); }, ); it('parses mutation field with a directive and selection set', () => { const { t } = getUtils(` mutation SomeMutation { someMutation @someDirective { anotherField } } `); t.keyword('mutation', { kind: 'Mutation' }); t.def('SomeMutation'); t.punctuation('{', { kind: 'SelectionSet' }); t.property('someMutation', { kind: 'Field' }); expectDirective({ t }, { name: 'someDirective' }); t.punctuation('{', { kind: 'SelectionSet' }); t.property('anotherField', { kind: 'Field' }); t.punctuation('}', { kind: 'SelectionSet' }); t.punctuation('}', { kind: 'Document' }); t.eol(); }); it('parses mutation field with an alias', () => { const { t } = getUtils(` mutation SomeMutation { someAlias : someMutation @someDirective { anotherField } } `); t.keyword('mutation', { kind: 'Mutation' }); t.def('SomeMutation'); t.punctuation('{', { kind: 'SelectionSet' }); t.property('someAlias', { kind: 'AliasedField' }); t.punctuation(':'); t.qualifier('someMutation'); expectDirective({ t }, { name: 'someDirective' }); t.punctuation('{', { kind: 'SelectionSet' }); t.property('anotherField', { kind: 'Field' }); t.punctuation('}', { kind: 'SelectionSet' }); t.punctuation('}', { kind: 'Document' }); t.eol(); }); it('parses mutation with inline fragment', () => { const { t } = getUtils(` mutation SomeMutation { someMutation { ... on SomeType { anotherField } } } `); t.keyword('mutation', { kind: 'Mutation' }); t.def('SomeMutation'); t.punctuation('{', { kind: 'SelectionSet' }); t.property('someMutation', { kind: 'Field' }); t.punctuation('{', { kind: 'SelectionSet' }); t.punctuation('...', { kind: 'InlineFragment' }); t.keyword('on', { kind: 'TypeCondition' }); t.name('SomeType', { kind: 'NamedType' }); t.punctuation('{', { kind: 'SelectionSet' }); t.property('anotherField', { kind: 'Field' }); t.punctuation('}', { kind: 'SelectionSet' }); t.punctuation('}', { kind: 'SelectionSet' }); t.punctuation('}', { kind: 'Document' }); t.eol(); }); it('parses mutation with fragment spread', () => { const { t } = getUtils(` mutation SomeMutation { someMutation { ...SomeFragment @someDirective } } `); t.keyword('mutation', { kind: 'Mutation' }); t.def('SomeMutation'); t.punctuation('{', { kind: 'SelectionSet' }); t.property('someMutation', { kind: 'Field' }); t.punctuation('{', { kind: 'SelectionSet' }); t.punctuation('...', { kind: 'FragmentSpread' }); t.def('SomeFragment'); expectDirective({ t }, { name: 'someDirective' }); t.punctuation('}', { kind: 'SelectionSet' }); t.punctuation('}', { kind: 'Document' }); t.eol(); }); it('parses subscription', () => { const { t } = getUtils(` subscription SomeSubscription { someSubscription } `); t.keyword('subscription', { kind: 'Subscription' }); t.def('SomeSubscription'); t.punctuation('{', { kind: 'SelectionSet' }); t.property('someSubscription', { kind: 'Field' }); t.punctuation('}', { kind: 'Document' }); t.eol(); }); it('parses subscription with variables', () => { const { t, stream } = getUtils(` subscription SomeSubscription ($someVariable: SomeInputType) { someSubscription(someArg: $someVariable) } `); t.keyword('subscription', { kind: 'Subscription' }); t.def('SomeSubscription'); expectVarsDef( { t, stream }, { onKind: 'Subscription', vars: [{ name: 'someVariable', type: 'SomeInputType' }], }, ); t.punctuation('{', { kind: 'SelectionSet' }); t.property('someSubscription', { kind: 'Field' }); expectArgs( { t, stream }, { onKind: 'Field', args: [{ name: 'someArg', isVariable: true, value: 'someVariable' }], }, ); t.punctuation('}', { kind: 'Document' }); t.eol(); }); performForEachType( ` subscription SomeSubscription { someSubscription(someArg: __VALUE__) } `, ({ t, stream }, fill) => { it(`parses subscription field having argument of type ${fill.type}`, () => { t.keyword('subscription', { kind: 'Subscription' }); t.def('SomeSubscription'); t.punctuation('{', { kind: 'SelectionSet' }); t.property('someSubscription', { kind: 'Field' }); expectArgs( { t, stream }, { onKind: 'Field', args: [{ name: 'someArg', ...fill }] }, ); t.punctuation('}', { kind: 'Document' }); t.eol(); }); }, ); it('parses subscription field having argument of type object', () => { const { t } = getUtils(` subscription SomeSubscription { someSubscription(someArg: { anotherField: $someVariable }) } `); t.keyword('subscription', { kind: 'Subscription' }); t.def('SomeSubscription'); t.punctuation('{', { kind: 'SelectionSet' }); t.property('someSubscription', { kind: 'Field' }); t.punctuation(/$/, { kind: 'Arguments' }); t.attribute('someArg', { kind: 'Argument' }); t.punctuation(':'); t.punctuation('{', { kind: 'ObjectValue' }); t.attribute('anotherField', { kind: 'ObjectField' }); t.punctuation(':'); t.variable('$', { kind: 'Variable' }); t.variable('someVariable'); t.punctuation('}', { kind: 'Arguments' }); t.punctuation(/$/, { kind: 'Field' }); t.punctuation('}', { kind: 'Document' }); t.eol(); }); performForEachType( ` subscription SomeSubscription { someSubscription @someDirective(anotherArg: __VALUE__) } `, ({ t, stream }, fill) => { it(`parses subscription field with directive having argument of type ${fill.type}`, () => { t.keyword('subscription', { kind: 'Subscription' }); t.def('SomeSubscription'); t.punctuation('{', { kind: 'SelectionSet' }); t.property('someSubscription', { kind: 'Field' }); expectDirective( { t, stream }, { name: 'someDirective', onKind: 'Field', args: [{ name: 'anotherArg', ...fill }], }, ); t.punctuation('}', { kind: 'Document' }); t.eol(); }); }, ); it('parses subscription field with a directive and selection set', () => { const { t } = getUtils(` subscription SomeSubscription { someSubscription @someDirective { anotherField } } `); t.keyword('subscription', { kind: 'Subscription' }); t.def('SomeSubscription'); t.punctuation('{', { kind: 'SelectionSet' }); t.property('someSubscription', { kind: 'Field' }); expectDirective({ t }, { name: 'someDirective' }); t.punctuation('{', { kind: 'SelectionSet' }); t.property('anotherField', { kind: 'Field' }); t.punctuation('}', { kind: 'SelectionSet' }); t.punctuation('}', { kind: 'Document' }); t.eol(); }); it('parses subscription field with an alias', () => { const { t } = getUtils(` subscription SomeSubscription { someAlias : someSubscription @someDirective { anotherField } } `); t.keyword('subscription', { kind: 'Subscription' }); t.def('SomeSubscription'); t.punctuation('{', { kind: 'SelectionSet' }); t.property('someAlias', { kind: 'AliasedField' }); t.punctuation(':'); t.qualifier('someSubscription'); expectDirective({ t }, { name: 'someDirective' }); t.punctuation('{', { kind: 'SelectionSet' }); t.property('anotherField', { kind: 'Field' }); t.punctuation('}', { kind: 'SelectionSet' }); t.punctuation('}', { kind: 'Document' }); t.eol(); }); it('parses subscription with inline fragment', () => { const { t } = getUtils(/* GraphQL */ ` subscription SomeSubscription { someSubscription { ... on SomeType { anotherField } } } `); t.keyword('subscription', { kind: 'Subscription' }); t.def('SomeSubscription'); t.punctuation('{', { kind: 'SelectionSet' }); t.property('someSubscription', { kind: 'Field' }); t.punctuation('{', { kind: 'SelectionSet' }); t.punctuation('...', { kind: 'InlineFragment' }); t.keyword('on', { kind: 'TypeCondition' }); t.name('SomeType', { kind: 'NamedType' }); t.punctuation('{', { kind: 'SelectionSet' }); t.property('anotherField', { kind: 'Field' }); t.punctuation('}', { kind: 'SelectionSet' }); t.punctuation('}', { kind: 'SelectionSet' }); t.punctuation('}', { kind: 'Document' }); t.eol(); }); it('parses subscription with fragment spread', () => { const { t } = getUtils(/* GraphQL */ ` subscription SomeSubscription { someSubscription { ...SomeFragment @someDirective } } `); t.keyword('subscription', { kind: 'Subscription' }); t.def('SomeSubscription'); t.punctuation('{', { kind: 'SelectionSet' }); t.property('someSubscription', { kind: 'Field' }); t.punctuation('{', { kind: 'SelectionSet' }); t.punctuation('...', { kind: 'FragmentSpread' }); t.def('SomeFragment'); expectDirective({ t }, { name: 'someDirective' }); t.punctuation('}', { kind: 'SelectionSet' }); t.punctuation('}', { kind: 'Document' }); t.eol(); }); describe('parses object type def', () => { it('correctly', () => { const { t } = getUtils(` type SomeType { someField: AnotherType! } `); t.keyword('type', { kind: 'ObjectTypeDef' }); t.name('SomeType'); t.punctuation('{'); t.property('someField', { kind: 'FieldDef' }); t.punctuation(':'); t.name('AnotherType', { kind: 'NamedType' }); t.punctuation('!', { kind: 'FieldDef' }); t.punctuation('}', { kind: 'Document' }); t.eol(); }); it('with an object implementing an interface', () => { const { t } = getUtils('type SomeType implements SomeInterface'); t.keyword('type', { kind: 'ObjectTypeDef' }); t.name('SomeType'); t.keyword('implements', { kind: 'Implements' }); t.name('SomeInterface', { kind: 'NamedType' }); t.eol(); }); it('with an object type implementing multiple interfaces', () => { const { t } = getUtils( 'type SomeType implements SomeInterface & AnotherInterface & YetAnotherInterface', ); t.keyword('type', { kind: 'ObjectTypeDef' }); t.name('SomeType'); t.keyword('implements', { kind: 'Implements' }); t.name('SomeInterface', { kind: 'NamedType' }); t.punctuation('&', { kind: 'Implements' }); t.name('AnotherInterface', { kind: 'NamedType' }); t.punctuation('&', { kind: 'Implements' }); t.name('YetAnotherInterface', { kind: 'NamedType' }); t.eol(); }); it('with a directive', () => { const { t } = getUtils('type SomeType @someDirective'); t.keyword('type', { kind: 'ObjectTypeDef' }); t.name('SomeType'); expectDirective({ t }, { name: 'someDirective' }); t.eol(); }); performForEachType( 'type SomeType @someDirective(someArg: __VALUE__)', ({ t, stream }, fill) => { it(`with a directive having argument of type ${fill.type}`, () => { t.keyword('type', { kind: 'ObjectTypeDef' }); t.name('SomeType'); expectDirective( { t, stream }, { name: 'someDirective', onKind: 'ObjectTypeDef', args: [{ name: 'someArg', ...fill }], }, ); t.eol(); }); }, ); }); describe('parses interface def', () => { it('correctly', () => { const { t } = getUtils(` interface SomeInterface { someField: SomeType! } `); t.keyword('interface', { kind: 'InterfaceDef' }); t.name('SomeInterface'); t.punctuation('{'); t.property('someField', { kind: 'FieldDef' }); t.punctuation(':'); t.name('SomeType', { kind: 'NamedType' }); t.punctuation('!', { kind: 'FieldDef' }); t.punctuation('}', { kind: 'Document' }); t.eol(); }); it('with a directive', () => { const { t } = getUtils('interface SomeInterface @someDirective'); t.keyword('interface', { kind: 'InterfaceDef' }); t.name('SomeInterface'); expectDirective({ t }, { name: 'someDirective' }); t.eol(); }); it('implementing multiple interfaces', () => { const { t } = getUtils( 'interface AnInterface implements SomeInterface & AnotherInterface & YetAnotherInterface', ); t.keyword('interface', { kind: 'InterfaceDef' }); t.name('AnInterface'); t.keyword('implements', { kind: 'Implements' }); t.name('SomeInterface', { kind: 'NamedType' }); t.punctuation('&', { kind: 'Implements' }); t.name('AnotherInterface', { kind: 'NamedType' }); t.punctuation('&', { kind: 'Implements' }); t.name('YetAnotherInterface', { kind: 'NamedType' }); t.eol(); }); performForEachType( 'interface SomeInterface @someDirective(someArg: __VALUE__)', ({ t, stream }, fill) => { it(`with a directive having argument of type ${fill.type}`, () => { t.keyword('interface', { kind: 'InterfaceDef' }); t.name('SomeInterface'); expectDirective( { t, stream }, { name: 'someDirective', onKind: 'InterfaceDef', args: [{ name: 'someArg', ...fill }], }, ); t.eol(); }); }, ); }); describe('parses field defs', () => { it('correctly', () => { const { t } = getUtils(` type SomeType { someField: AnotherType! } `); t.keyword('type', { kind: 'ObjectTypeDef' }); t.name('SomeType'); t.punctuation('{'); t.property('someField', { kind: 'FieldDef' }); t.punctuation(':'); t.name('AnotherType', { kind: 'NamedType' }); t.punctuation('!', { kind: 'FieldDef' }); t.punctuation('}', { kind: 'Document' }); t.eol(); }); it('with an argument', () => { const { t } = getUtils(` type SomeType { someField(someArg: AnotherType): [SomeAnotherType!]! } `); t.keyword('type', { kind: 'ObjectTypeDef' }); t.name('SomeType'); t.punctuation('{'); t.property('someField', { kind: 'FieldDef' }); t.punctuation(/$/, { kind: 'ArgumentsDef' }); t.attribute('someArg', { kind: 'InputValueDef' }); t.punctuation(':'); t.name('AnotherType', { kind: 'NamedType' }); t.punctuation(/$/, { kind: 'FieldDef' }); t.punctuation(':'); t.punctuation(/\[/, { kind: 'ListType' }); t.name('SomeAnotherType', { kind: 'NamedType' }); t.punctuation('!', { kind: 'ListType' }); t.punctuation(/\]/); t.punctuation('!', { kind: 'FieldDef' }); t.punctuation('}', { kind: 'Document' }); t.eol(); }); it('with a directive', () => { const { t } = getUtils(` type SomeType { someField: AnotherType @someDirective } `); t.keyword('type', { kind: 'ObjectTypeDef' }); t.name('SomeType'); t.punctuation('{'); t.property('someField', { kind: 'FieldDef' }); t.punctuation(':'); t.name('AnotherType', { kind: 'NamedType' }); expectDirective({ t }, { name: 'someDirective' }); t.punctuation('}', { kind: 'Document' }); t.eol(); }); it('with multiple directives', () => { const { t } = getUtils(` type SomeType { someField: AnotherType @someDirective @anotherDirective } `); t.keyword('type', { kind: 'ObjectTypeDef' }); t.name('SomeType'); t.punctuation('{'); t.property('someField', { kind: 'FieldDef' }); t.punctuation(':'); t.name('AnotherType', { kind: 'NamedType' }); expectDirective({ t }, { name: 'someDirective' }); expectDirective({ t }, { name: 'anotherDirective' }); t.punctuation('}', { kind: 'Document' }); t.eol(); }); performForEachType( ` type SomeType { someField: AnotherType @someDirective(someArg: __VALUE__) } `, ({ t, stream }, fill) => { it(`with a directive having arguments of type ${fill.type}`, () => { t.keyword('type', { kind: 'ObjectTypeDef' }); t.name('SomeType'); t.punctuation('{'); t.property('someField', { kind: 'FieldDef' }); t.punctuation(':'); t.name('AnotherType', { kind: 'NamedType' }); expectDirective( { t, stream }, { name: 'someDirective', onKind: 'FieldDef', args: [{ name: 'someArg', ...fill }], }, ); t.punctuation('}', { kind: 'Document' }); t.eol(); }); }, ); }); describe('parses extend type def', () => { it('correctly', () => { const { t } = getUtils(` extend type SomeType { someField: AnotherType } `); t.keyword('extend', { kind: 'ExtendDef' }); t.keyword('type', { kind: 'ObjectTypeDef' }); t.name('SomeType'); t.punctuation('{'); t.property('someField', { kind: 'FieldDef' }); t.punctuation(':'); t.name('AnotherType', { kind: 'NamedType' }); t.punctuation('}', { kind: 'Document' }); t.eol(); }); it('with multiple directives', () => { const { t } = getUtils(` extend type SomeType { someField: AnotherType @someDirective @anotherDirective } `); t.keyword('extend', { kind: 'ExtendDef' }); t.keyword('type', { kind: 'ObjectTypeDef' }); t.name('SomeType'); t.punctuation('{'); t.property('someField', { kind: 'FieldDef' }); t.punctuation(':'); t.name('AnotherType', { kind: 'NamedType' }); expectDirective({ t }, { name: 'someDirective' }); expectDirective({ t }, { name: 'anotherDirective' }); t.punctuation('}', { kind: 'Document' }); t.eol(); }); }); describe('parses input type def', () => { it('correctly', () => { const { t } = getUtils(` input SomeInputType { someField: AnotherType } `); t.keyword('input', { kind: 'InputDef' }); t.name('SomeInputType'); t.punctuation('{'); t.attribute('someField', { kind: 'InputValueDef' }); t.punctuation(':'); t.name('AnotherType', { kind: 'NamedType' }); t.punctuation('}', { kind: 'Document' }); t.eol(); }); it('with multiple directives', () => { const { t } = getUtils(` input SomeInputType { someField: AnotherType @someDirective @anotherDirective } `); t.keyword('input', { kind: 'InputDef' }); t.name('SomeInputType'); t.punctuation('{'); t.attribute('someField', { kind: 'InputValueDef' }); t.punctuation(':'); t.name('AnotherType', { kind: 'NamedType' }); expectDirective({ t }, { name: 'someDirective' }); expectDirective({ t }, { name: 'anotherDirective' }); t.punctuation('}', { kind: 'Document' }); t.eol(); }); }); describe('parses enum type def', () => { it('correctly', () => { const { t } = getUtils(` enum SomeEnum { SOME_ENUM_VALUE ANOTHER_ENUM_VALUE } `); t.keyword('enum', { kind: 'EnumDef' }); t.name('SomeEnum'); t.punctuation('{'); t.value('Enum', 'SOME_ENUM_VALUE', { kind: 'EnumValueDef' }); t.value('Enum', 'ANOTHER_ENUM_VALUE', { kind: 'EnumValueDef' }); t.punctuation('}', { kind: 'Document' }); t.eol(); }); it('with a directive', () => { const { t } = getUtils(` enum SomeEnum @someDirective { SOME_ENUM_VALUE ANOTHER_ENUM_VALUE } `); t.keyword('enum', { kind: 'EnumDef' }); t.name('SomeEnum'); expectDirective({ t }, { name: 'someDirective' }); t.punctuation('{', { kind: 'EnumDef' }); t.value('Enum', 'SOME_ENUM_VALUE', { kind: 'EnumValueDef' }); t.value('Enum', 'ANOTHER_ENUM_VALUE', { kind: 'EnumValueDef' }); t.punctuation('}', { kind: 'Document' }); t.eol(); }); }); describe('parses scalar type def', () => { it('correctly', () => { const { t } = getUtils('scalar SomeScalar'); t.keyword('scalar', { kind: 'ScalarDef' }); t.name('SomeScalar'); t.eol(); }); it('with a directive', () => { const { t } = getUtils('scalar SomeScalar @someDirective'); t.keyword('scalar', { kind: 'ScalarDef' }); t.name('SomeScalar'); expectDirective({ t }, { name: 'someDirective' }); t.eol(); }); }); describe('parses union type def', () => { it('correctly', () => { const { t } = getUtils('union SomeUnionType = SomeType | AnotherType'); t.keyword('union', { kind: 'UnionDef' }); t.name('SomeUnionType'); t.punctuation('='); t.name('SomeType', { kind: 'NamedType' }); t.punctuation('|', { kind: 'UnionDef' }); t.name('AnotherType', { kind: 'NamedType' }); t.eol(); }); it('with a directive', () => { const { t } = getUtils( 'union SomeUnionType @someDirective = SomeType | AnotherType', ); t.keyword('union', { kind: 'UnionDef' }); t.name('SomeUnionType'); expectDirective({ t }, { name: 'someDirective' }); t.punctuation('=', { kind: 'UnionDef' }); t.name('SomeType', { kind: 'NamedType' }); t.punctuation('|', { kind: 'UnionDef' }); t.name('AnotherType', { kind: 'NamedType' }); t.eol(); }); }); describe('parses directive type def', () => { it('with multiple locations', () => { const { t } = getUtils( 'directive @someDirective on FIELD_DEFINITION | ENUM_VALUE ', ); t.keyword('directive', { kind: 'DirectiveDef' }); t.meta('@'); t.meta('someDirective'); t.keyword('on'); t.value('Enum', 'FIELD_DEFINITION', { kind: 'DirectiveLocation' }); t.punctuation('|', { kind: 'DirectiveDef' }); t.value('Enum', 'ENUM_VALUE', { kind: 'DirectiveLocation' }); t.eol(); }); }); }); });