auth: Avoid com.auth0:java-jwt dependency in test (#6180)

grpc · Sep 24, 2019 · a7985aa · a7985aa
1 parent d268d88
commit a7985aa
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Showing 3 changed files with 13 additions and 12 deletions.
diff --git a/auth/build.gradle b/auth/build.gradle
@@ -3,8 +3,7 @@ dependencies {
     compile project(':grpc-api'),
             libraries.google_auth_credentials
     testCompile project(':grpc-testing'),
-            libraries.google_auth_oauth2_http,
-            libraries.jwt
+            libraries.google_auth_oauth2_http
     signature "org.codehaus.mojo.signature:java17:1.0@signature"
     signature "net.sf.androidscents.signature:android-api-level-14:4.0_r4@signature"
 }
diff --git a/auth/src/test/java/io/grpc/auth/GoogleAuthLibraryCallCredentialsTest.java b/auth/src/test/java/io/grpc/auth/GoogleAuthLibraryCallCredentialsTest.java
@@ -28,8 +28,6 @@
 import static org.mockito.Mockito.verify;
 import static org.mockito.Mockito.when;
 
-import com.auth0.jwt.JWT;
-import com.auth0.jwt.interfaces.DecodedJWT;
 import com.google.auth.Credentials;
 import com.google.auth.RequestMetadataCallback;
 import com.google.auth.oauth2.AccessToken;
@@ -40,13 +38,15 @@
 import com.google.common.collect.LinkedListMultimap;
 import com.google.common.collect.ListMultimap;
 import com.google.common.collect.Multimaps;
+import com.google.common.io.BaseEncoding;
 import io.grpc.Attributes;
 import io.grpc.CallCredentials;
 import io.grpc.CallCredentials.MetadataApplier;
 import io.grpc.Metadata;
 import io.grpc.MethodDescriptor;
 import io.grpc.SecurityLevel;
 import io.grpc.Status;
+import io.grpc.internal.JsonParser;
 import io.grpc.testing.TestMethodDescriptors;
 import java.io.IOException;
 import java.net.URI;
@@ -408,13 +408,16 @@ public void jwtAccessCredentialsInRequestMetadata() throws Exception {
     verify(applier).apply(headersCaptor.capture());
     Metadata headers = headersCaptor.getValue();
     String token =
-        Iterables.getOnlyElement(headers.getAll(AUTHORIZATION)).substring("Bearer".length());
-    DecodedJWT decoded = JWT.decode(token);
-    assertEquals("test-private-key-id", decoded.getKeyId());
-    assertEquals("https://example.com:123/a.service",
-        Iterables.getOnlyElement(decoded.getAudience()));
-    assertEquals("test-email@example.com", decoded.getIssuer());
-    assertEquals("test-email@example.com", decoded.getSubject());
+        Iterables.getOnlyElement(headers.getAll(AUTHORIZATION)).substring("Bearer ".length());
+    String[] parts = token.split("\\.", 3);
+    String jsonHeader = new String(BaseEncoding.base64Url().decode(parts[0]), US_ASCII);
+    String jsonPayload = new String(BaseEncoding.base64Url().decode(parts[1]), US_ASCII);
+    Map<?, ?> header = (Map<?, ?>) JsonParser.parse(jsonHeader);
+    assertEquals("test-private-key-id", header.get("kid"));
+    Map<?, ?> payload = (Map<?, ?>) JsonParser.parse(jsonPayload);
+    assertEquals("https://example.com:123/a.service", payload.get("aud"));
+    assertEquals("test-email@example.com", payload.get("iss"));
+    assertEquals("test-email@example.com", payload.get("sub"));
   }
 
   private int runPendingRunnables() {

diff --git a/build.gradle b/build.gradle
@@ -191,7 +191,6 @@ subprojects {
             hpack: 'com.twitter:hpack:0.10.1',
             javax_annotation: 'javax.annotation:javax.annotation-api:1.2',
             jsr305: 'com.google.code.findbugs:jsr305:3.0.2',
-            jwt: 'com.auth0:java-jwt:3.8.2',
             google_api_protos: 'com.google.api.grpc:proto-google-common-protos:1.12.0',
             google_auth_credentials: "com.google.auth:google-auth-library-credentials:${googleauthVersion}",
             google_auth_oauth2_http: "com.google.auth:google-auth-library-oauth2-http:${googleauthVersion}",