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Merge pull request #536 from hantsy/master
add @DsgDirective
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34 changes: 34 additions & 0 deletions
34
graphql-dgs/src/main/java/com/netflix/graphql/dgs/DgsDirective.java
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| @@ -0,0 +1,34 @@ | ||
| /* | ||
| * Copyright 2021 Netflix, Inc. | ||
| * | ||
| * Licensed under the Apache License, Version 2.0 (the "License"); | ||
| * you may not use this file except in compliance with the License. | ||
| * You may obtain a copy of the License at | ||
| * | ||
| * http://www.apache.org/licenses/LICENSE-2.0 | ||
| * | ||
| * Unless required by applicable law or agreed to in writing, software | ||
| * distributed under the License is distributed on an "AS IS" BASIS, | ||
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. | ||
| * See the License for the specific language governing permissions and | ||
| * limitations under the License. | ||
| */ | ||
|
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| package com.netflix.graphql.dgs; | ||
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| import org.springframework.stereotype.Component; | ||
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| import java.lang.annotation.ElementType; | ||
| import java.lang.annotation.Retention; | ||
| import java.lang.annotation.RetentionPolicy; | ||
| import java.lang.annotation.Target; | ||
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| /** | ||
| * Mark a class as a custom Directive implementation that gets registered to the framework. | ||
| */ | ||
| @Target(ElementType.TYPE) | ||
| @Retention(RetentionPolicy.RUNTIME) | ||
| @Component | ||
| public @interface DgsDirective { | ||
| String name() default ""; | ||
| } |
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103 changes: 103 additions & 0 deletions
103
graphql-dgs/src/test/kotlin/com/netflix/graphql/dgs/CustomDirectivesTest.kt
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| Original file line number | Diff line number | Diff line change |
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| /* | ||
| * Copyright 2021 Netflix, Inc. | ||
| * | ||
| * Licensed under the Apache License, Version 2.0 (the "License"); | ||
| * you may not use this file except in compliance with the License. | ||
| * You may obtain a copy of the License at | ||
| * | ||
| * http://www.apache.org/licenses/LICENSE-2.0 | ||
| * | ||
| * Unless required by applicable law or agreed to in writing, software | ||
| * distributed under the License is distributed on an "AS IS" BASIS, | ||
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. | ||
| * See the License for the specific language governing permissions and | ||
| * limitations under the License. | ||
| */ | ||
|
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| package com.netflix.graphql.dgs | ||
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| import com.netflix.graphql.dgs.internal.DgsSchemaProvider | ||
| import graphql.GraphQL | ||
| import io.mockk.every | ||
| import io.mockk.impl.annotations.MockK | ||
| import io.mockk.junit5.MockKExtension | ||
| import org.assertj.core.api.Assertions.assertThat | ||
| import org.junit.jupiter.api.Assertions.assertEquals | ||
| import org.junit.jupiter.api.Test | ||
| import org.junit.jupiter.api.extension.ExtendWith | ||
| import org.springframework.context.ApplicationContext | ||
| import java.util.* | ||
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| @ExtendWith(MockKExtension::class) | ||
| class CustomDirectivesTest { | ||
| @MockK | ||
| lateinit var applicationContextMock: ApplicationContext | ||
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| @Test | ||
| fun testCustomDirectives() { | ||
| val fetcher = object : Any() { | ||
| @DgsData(parentType = "Query", field = "hello") | ||
| fun hello(): String = "hello" | ||
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| @DgsData(parentType = "Query", field = "word") | ||
| fun word(): String = "abcefg" | ||
| } | ||
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| every { applicationContextMock.getBeansWithAnnotation(DgsComponent::class.java) } returns mapOf( | ||
| Pair( | ||
| "helloFetcher", | ||
| fetcher | ||
| ) | ||
| ) | ||
| every { applicationContextMock.getBeansWithAnnotation(DgsScalar::class.java) } returns mapOf() | ||
| every { applicationContextMock.getBeansWithAnnotation(DgsDirective::class.java) } returns mapOf( | ||
| Pair( | ||
| "uppercase", | ||
| UppercaseDirective() | ||
| ), | ||
| Pair( | ||
| "wordfilter", | ||
| WordFilterDirective() | ||
| ) | ||
| ) | ||
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| val provider = DgsSchemaProvider(applicationContextMock, Optional.empty(), Optional.empty(), Optional.empty()) | ||
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| val schema = provider.schema( | ||
| """ | ||
| type Query { | ||
| hello: String @uppercase | ||
| word: String | ||
| } | ||
| directive @uppercase on FIELD_DEFINITION | ||
| """.trimIndent() | ||
| ) | ||
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| val build = GraphQL.newGraphQL(schema).build() | ||
| val executionResult = build.execute( | ||
| """ | ||
| { | ||
| hello | ||
| } | ||
| """.trimIndent() | ||
| ) | ||
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| assertEquals(0, executionResult.errors.size) | ||
| val data = executionResult.getData<Map<String, String>>() | ||
| assertThat(data["hello"]).isEqualTo("HELLO") | ||
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| // test global directive | ||
| val wordExecutionResult = build.execute( | ||
| """ | ||
| { | ||
| word | ||
| } | ||
| """.trimIndent() | ||
| ) | ||
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| assertEquals(0, wordExecutionResult.errors.size) | ||
| val wordData = wordExecutionResult.getData<Map<String, String>>() | ||
| assertThat(wordData["word"]).contains("xxx") | ||
| } | ||
| } |
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