Add deprecation check feature

core/src/main/kotlin/de/codecentric/hikaku/Hikaku.kt

@@ -85,6 +85,7 @@ class Hikaku(
                     Feature.MatrixParameters -> matches && it.matrixParameters == otherEndpoint.matrixParameters
                     Feature.Produces -> matches && it.produces == otherEndpoint.produces
                     Feature.Consumes -> matches && it.consumes == otherEndpoint.consumes
+                    Feature.Deprecation -> matches && it.deprecated == otherEndpoint.deprecated
                 }
             }
 

core/src/main/kotlin/de/codecentric/hikaku/SupportedFeatures.kt

@@ -23,6 +23,8 @@ class SupportedFeatures(
         /** Checks supported media type of requests. */
         Consumes,
         /** Checks the equality of matrix parameters. */
-        MatrixParameters
+        MatrixParameters,
+        /** Checks the equality of deprecation. */
+        Deprecation
     }
 }

core/src/main/kotlin/de/codecentric/hikaku/endpoints/Endpoint.kt

@@ -17,5 +17,6 @@ data class Endpoint(
         val headerParameters: Set<HeaderParameter> = emptySet(),
         val matrixParameters: Set<MatrixParameter> = emptySet(),
         val produces: Set<String> = emptySet(),
-        val consumes: Set<String> = emptySet()
+        val consumes: Set<String> = emptySet(),
+        val deprecated: Boolean = false
 )

core/src/main/kotlin/de/codecentric/hikaku/reporters/CommandLineReporter.kt

@@ -54,6 +54,7 @@ class CommandLineReporter : Reporter {
                 Feature.MatrixParameters -> listMatrixParameter(endpoint.matrixParameters)
                 Feature.Consumes -> listRequestMediaTypes(endpoint.consumes)
                 Feature.Produces -> listResponseMediaTypes(endpoint.produces)
+                Feature.Deprecation -> if (endpoint.deprecated) "  Deprecated" else ""
             }
         }
 

docs/features.md

@@ -11,4 +11,5 @@ There might be various ways to declare or use a feature, so check each converter
 | HeaderParameters | Name of a header parameter and whether the parameter is required or not. | ✅ _(1.1.0)_ | ✅ _(1.1.0)_ | ✅ _(1.1.0)_ | ✅ _(2.0.0)_ | ✅ _(2.1.0)_ | ✅ _(2.3.0)_ |
 | MatrixParameters | Name of a matrix parameter and whether the parameter is required or not. _Example:_ `/todos;param=value` | ❌ | ✅ _(2.1.0)_ | ✅ _(2.1.0)_ | ❌ | ✅ _(2.1.0)_ | ❌ |
 | Produces | Checks the supported media types of the response. | ✅ _(1.1.0)_ | ✅ _(1.1.0)_ | ✅ _(1.1.0)_ | ✅ _(2.0.0)_ | ✅ _(2.1.0)_ | ✅ _(2.3.0)_ |
-| Consumes | Checks the supported media types of the request. | ✅ _(1.1.0)_ | ✅ _(1.1.0)_ | ✅ _(1.1.0)_ | ✅ _(2.0.0)_ | ✅ _(2.1.0)_ | ✅ _(2.3.0)_ |
+| Consumes | Checks the supported media types of the request. | ✅ _(1.1.0)_ | ✅ _(1.1.0)_ | ✅ _(1.1.0)_ | ✅ _(2.0.0)_ | ✅ _(2.1.0)_ | ✅ _(2.3.0)_ |
+| Deprecation | Checks deprecated endpoints are properly marked. | ✅ _(2.3.0)_ | ✅ _(2.3.0)_ | ❌ | ✅ _(2.3.0)_ | ✅ _(2.3.0)_ | ✅ _(2.3.0)_ |

jax-rs/src/main/kotlin/de/codecentric/hikaku/converters/jaxrs/JaxRsConverter.kt

@@ -18,7 +18,8 @@ class JaxRsConverter(private val packageName: String) : AbstractEndpointConverte
             Feature.HeaderParameters,
             Feature.MatrixParameters,
             Feature.Consumes,
-            Feature.Produces
+            Feature.Produces,
+            Feature.Deprecation
     )
 
     override fun convert(): Set<Endpoint> {
@@ -59,7 +60,8 @@ class JaxRsConverter(private val packageName: String) : AbstractEndpointConverte
             headerParameters = extractHeaderParameters(method),
             matrixParameters = extractMatrixParameters(method),
             produces = extractProduces(resource, method),
-            consumes = extractConsumes(resource, method)
+            consumes = extractConsumes(resource, method),
+            deprecated = isEndpointDeprecated(method)
     )
 
     private fun extractPath(resource: Class<*>, method: Method): String {
@@ -173,4 +175,8 @@ class JaxRsConverter(private val packageName: String) : AbstractEndpointConverte
                 .map { MatrixParameter(it) }
                 .toSet()
     }
+
+    private fun isEndpointDeprecated(method: Method) =
+            method.isAnnotationPresent(Deprecated::class.java)
+                    || method.declaringClass.isAnnotationPresent(Deprecated::class.java)
 }

jax-rs/src/test/kotlin/de/codecentric/hikaku/converters/jaxrs/JaxRsConverterDeprecationTest.kt

@@ -0,0 +1,63 @@
+package de.codecentric.hikaku.converters.jaxrs
+
+import de.codecentric.hikaku.endpoints.Endpoint
+import de.codecentric.hikaku.endpoints.HttpMethod.GET
+import org.assertj.core.api.Assertions.assertThat
+import org.junit.jupiter.api.Test
+
+class JaxRsConverterDeprecationTest {
+
+    @Test
+    fun `no deprecation`() {
+        // given
+        val specification = setOf(
+                Endpoint(
+                        path = "/todos",
+                        httpMethod = GET,
+                        deprecated =  false
+                )
+        )
+
+        //when
+        val result = JaxRsConverter("test.jaxrs.deprecation.none").conversionResult
+
+        //then
+        assertThat(result).containsExactlyInAnyOrderElementsOf(specification)
+    }
+
+    @Test
+    fun `deprecated class`() {
+        // given
+        val specification = setOf(
+                Endpoint(
+                        path = "/todos",
+                        httpMethod = GET,
+                        deprecated =  true
+                )
+        )
+
+        //when
+        val result = JaxRsConverter("test.jaxrs.deprecation.onclass").conversionResult
+
+        //then
+        assertThat(result).containsExactlyInAnyOrderElementsOf(specification)
+    }
+
+    @Test
+    fun `deprecated function`() {
+        // given
+        val specification = setOf(
+                Endpoint(
+                        path = "/todos",
+                        httpMethod = GET,
+                        deprecated = true
+                )
+        )
+
+        //when
+        val result = JaxRsConverter("test.jaxrs.deprecation.onfunction").conversionResult
+
+        //then
+        assertThat(result).containsExactlyInAnyOrderElementsOf(specification)
+    }
+}

jax-rs/src/test/kotlin/test/jaxrs/deprecation/none/NoDeprecation.kt

@@ -0,0 +1,11 @@
+package test.jaxrs.deprecation.none
+
+import javax.ws.rs.GET
+import javax.ws.rs.Path
+
+@Path("/todos")
+class NoDeprecation {
+
+    @GET
+    fun todo() { }
+}

jax-rs/src/test/kotlin/test/jaxrs/deprecation/onclass/DeprecationOnClass.kt

@@ -0,0 +1,12 @@
+package test.jaxrs.deprecation.onclass
+
+import javax.ws.rs.GET
+import javax.ws.rs.Path
+
+@Path("/todos")
+@Deprecated("Test")
+class DeprecationOnClass {
+
+    @GET
+    fun todo() { }
+}

jax-rs/src/test/kotlin/test/jaxrs/deprecation/onfunction/DeprecationOnFunction.kt

@@ -0,0 +1,12 @@
+package test.jaxrs.deprecation.onfunction
+
+import javax.ws.rs.GET
+import javax.ws.rs.Path
+
+@Path("/todos")
+class DeprecationOnFunction {
+
+    @GET
+    @Deprecated("Test")
+    fun todo() { }
+}

micronaut/src/main/kotlin/de/codecentric/hikaku/converters/micronaut/MicronautConverter.kt

@@ -18,7 +18,8 @@ class MicronautConverter(private val packageName: String) : AbstractEndpointConv
         Feature.PathParameters,
         Feature.HeaderParameters,
         Feature.Produces,
-        Feature.Consumes
+        Feature.Consumes,
+        Feature.Deprecation
     )
 
     override fun convert(): Set<Endpoint> {
@@ -61,7 +62,8 @@ class MicronautConverter(private val packageName: String) : AbstractEndpointConv
                 pathParameters = extractPathParameters(path, method),
                 headerParameters = extractHeaderParameters(method),
                 consumes = extractConsumes(resource, method),
-                produces = extractProduces(resource, method)
+                produces = extractProduces(resource, method),
+                deprecated = isEndpointDeprecated(method)
         )
     }
 
@@ -248,4 +250,8 @@ class MicronautConverter(private val packageName: String) : AbstractEndpointConv
                 .map { HeaderParameter(it.value, it.defaultValue.isBlank()) }
                 .toSet()
     }
+
+    private fun isEndpointDeprecated(method: Method) =
+            method.isAnnotationPresent(Deprecated::class.java)
+                    || method.declaringClass.isAnnotationPresent(Deprecated::class.java)
 }

micronaut/src/test/kotlin/de/codecentric/hikaku/converters/micronaut/MicronautConverterDeprecationTest.kt

@@ -0,0 +1,63 @@
+package de.codecentric.hikaku.converters.micronaut
+
+import de.codecentric.hikaku.endpoints.Endpoint
+import de.codecentric.hikaku.endpoints.HttpMethod.GET
+import org.assertj.core.api.Assertions.assertThat
+import org.junit.jupiter.api.Test
+
+class MicronautConverterDeprecationTest {
+
+    @Test
+    fun `no deprecation`() {
+        // given
+        val specification = setOf(
+                Endpoint(
+                        path = "/todos",
+                        httpMethod = GET,
+                        deprecated =  false
+                )
+        )
+
+        //when
+        val result = MicronautConverter("test.micronaut.deprecation.none").conversionResult
+
+        //then
+        assertThat(result).containsExactlyInAnyOrderElementsOf(specification)
+    }
+
+    @Test
+    fun `deprecated class`() {
+        // given
+        val specification = setOf(
+                Endpoint(
+                        path = "/todos",
+                        httpMethod = GET,
+                        deprecated =  true
+                )
+        )
+
+        //when
+        val result = MicronautConverter("test.micronaut.deprecation.onclass").conversionResult
+
+        //then
+        assertThat(result).containsExactlyInAnyOrderElementsOf(specification)
+    }
+
+    @Test
+    fun `deprecated function`() {
+        // given
+        val specification = setOf(
+                Endpoint(
+                        path = "/todos",
+                        httpMethod = GET,
+                        deprecated = true
+                )
+        )
+
+        //when
+        val result = MicronautConverter("test.micronaut.deprecation.onfunction").conversionResult
+
+        //then
+        assertThat(result).containsExactlyInAnyOrderElementsOf(specification)
+    }
+}

micronaut/src/test/kotlin/test/micronaut/deprecation/none/NoDeprecation.kt

@@ -0,0 +1,11 @@
+package test.micronaut.deprecation.none
+
+import io.micronaut.http.annotation.Controller
+import io.micronaut.http.annotation.Get
+
+@Controller("/todos")
+class NoDeprecation {
+
+    @Get
+    fun todo() { }
+}

micronaut/src/test/kotlin/test/micronaut/deprecation/onclass/DeprecationOnClass.kt

@@ -0,0 +1,12 @@
+package test.micronaut.deprecation.onclass
+
+import io.micronaut.http.annotation.Controller
+import io.micronaut.http.annotation.Get
+
+@Controller("/todos")
+@Deprecated("Test")
+class DeprecationOnClass {
+
+    @Get
+    fun todo() { }
+}

micronaut/src/test/kotlin/test/micronaut/deprecation/onfunction/DeprecationOnFunction.kt

@@ -0,0 +1,12 @@
+package test.micronaut.deprecation.onfunction
+
+import io.micronaut.http.annotation.Controller
+import io.micronaut.http.annotation.Get
+
+@Controller("/todos")
+class DeprecationOnFunction {
+
+    @Get
+    @Deprecated("Test")
+    fun todo() { }
+}

openapi/src/main/kotlin/de/codecentric/hikaku/converters/openapi/OpenApiConverter.kt

@@ -35,7 +35,8 @@ class OpenApiConverter private constructor(private val specificationContent: Str
             Feature.PathParameters,
             Feature.HeaderParameters,
             Feature.Produces,
-            Feature.Consumes
+            Feature.Consumes,
+            Feature.Deprecation
     )
 
     override fun convert(): Set<Endpoint> {
@@ -66,7 +67,8 @@ class OpenApiConverter private constructor(private val specificationContent: Str
                         pathParameters = extractPathParameters(operation),
                         headerParameters = extractHeaderParameters(operation),
                         consumes = extractConsumesMediaTypes(operation),
-                        produces = extractProduceMediaTypes(operation)
+                        produces = extractProduceMediaTypes(operation),
+                        deprecated = operation?.deprecated ?: false
                 )
             }
         }

openapi/src/test/kotlin/de/codecentric/hikaku/converters/openapi/OpenApiConverterDeprecationTest.kt

@@ -0,0 +1,50 @@
+package de.codecentric.hikaku.converters.openapi
+
+import de.codecentric.hikaku.endpoints.Endpoint
+import de.codecentric.hikaku.endpoints.HttpMethod.GET
+import org.assertj.core.api.Assertions.assertThat
+import org.junit.jupiter.api.Test
+import java.nio.file.Paths
+
+class OpenApiConverterDeprecationTest {
+
+    @Test
+    fun `no deprecation`() {
+        //given
+        val file = Paths.get(this::class.java.classLoader.getResource("deprecation/deprecation_none.yaml").toURI())
+        val implementation = setOf(
+                Endpoint(
+                        path = "/todos",
+                        httpMethod = GET,
+                        produces = setOf("application/json"),
+                        deprecated = false
+                )
+        )
+
+        //when
+        val specification = OpenApiConverter(file)
+
+        //then
+        assertThat(specification.conversionResult).containsExactlyInAnyOrderElementsOf(implementation)
+    }
+
+    @Test
+    fun `deprecated operation`() {
+        //given
+        val file = Paths.get(this::class.java.classLoader.getResource("deprecation/deprecation_operation.yaml").toURI())
+        val implementation = setOf(
+                Endpoint(
+                        path = "/todos",
+                        httpMethod = GET,
+                        produces = setOf("application/json"),
+                        deprecated = true
+                )
+        )
+
+        //when
+        val specification = OpenApiConverter(file)
+
+        //then
+        assertThat(specification.conversionResult).containsExactlyInAnyOrderElementsOf(implementation)
+    }
+}