feat: Set value only when request header does not exist (#37)

gradle.properties

@@ -18,7 +18,7 @@ kotlin.code.style=official
 ksp.incremental=true
 ksp.incremental.log=true
 group=me.ahoo.coapi
-version=1.2.5
+version=1.2.6
 description=Streamlining HTTP client definition in Spring 6, CoApi provides zero boilerplate code auto-configuration for more convenient and efficient interface calls.
 website=https://github.com/Ahoo-Wang/CoApi
 issues=https://github.com/Ahoo-Wang/CoApi/issues

spring/src/main/kotlin/me/ahoo/coapi/spring/client/reactive/auth/HeaderSetFilter.kt

@@ -25,6 +25,9 @@ open class HeaderSetFilter(
  private val headerValueMapper: HeaderValueMapper = HeaderValueMapper.IDENTITY
 ) : ExchangeFilterFunction {
  override fun filter(request: ClientRequest, next: ExchangeFunction): Mono<ClientResponse> {
+ if (request.headers().containsKey(headerName)) {
+ return next.exchange(request)
+ }
  return headerValueProvider.getHeaderValue()
  .map { headerValue ->
  ClientRequest.from(request)

spring/src/test/kotlin/me/ahoo/coapi/spring/client/reactive/auth/BearerTokenFilterTest.kt

@@ -1,9 +1,11 @@
 package me.ahoo.coapi.spring.client.reactive.auth
 
+import io.mockk.mockk
 import me.ahoo.coapi.spring.client.reactive.auth.ExpirableToken.Companion.jwtToExpirableToken
 import org.hamcrest.MatcherAssert.assertThat
 import org.hamcrest.Matchers.equalTo
 import org.junit.jupiter.api.Test
+import org.springframework.http.HttpHeaders
 import org.springframework.http.HttpMethod
 import org.springframework.web.reactive.function.client.ClientRequest
 import org.springframework.web.reactive.function.client.ExchangeFunction
@@ -21,7 +23,7 @@ class BearerTokenFilterTest {
  .build()
  val jwtToken = JwtFixture.generateToken(Date())
  val nextException = ExchangeFunction { request ->
- assertThat(request.headers().getFirst("Authorization"), equalTo("Bearer $jwtToken"))
+ assertThat(request.headers().getFirst(HttpHeaders.AUTHORIZATION), equalTo("Bearer $jwtToken"))
  Mono.empty()
  }
  val tokenProvider = object : ExpirableTokenProvider {
@@ -34,4 +36,24 @@ class BearerTokenFilterTest {
  .test()
  .verifyComplete()
  }
+
+ @Test
+ fun filter_ContainsKey() {
+ val jwtToken = JwtFixture.generateToken(Date())
+ val clientRequest = ClientRequest
+ .create(HttpMethod.GET, URI.create("http://localhost"))
+ .headers {
+ it.setBearerAuth(jwtToken)
+ }
+ .build()
+
+ val nextException = ExchangeFunction { request ->
+ Mono.empty()
+ }
+ val tokenProvider = mockk<ExpirableTokenProvider>()
+ val bearerTokenFilter = BearerTokenFilter(tokenProvider)
+ bearerTokenFilter.filter(clientRequest, nextException)
+ .test()
+ .verifyComplete()
+ }
 }