steveloughran commented on code in PR #6406:
URL: https://github.com/apache/hadoop/pull/6406#discussion_r1472834639
##########
hadoop-tools/hadoop-aws/src/test/java/org/apache/hadoop/fs/s3a/TestS3AAWSCredentialsProvider.java:
##########
@@ -206,6 +210,52 @@ public void testFallbackToDefaults() throws Throwable {
assertTrue("empty credentials", credentials.size() > 0);
}
+ @Test
+ public void testAssumedRoleWithRemap() throws Throwable {
+ Configuration conf = new Configuration(false);
+ conf.set(ASSUMED_ROLE_CREDENTIALS_PROVIDER,
+
"custom.assume.role.key1,custom.assume.role.key2,custom.assume.role.key3");
+ conf.set(AWS_CREDENTIALS_PROVIDER_MAPPING,
+ "custom.assume.role.key1="
+ + CredentialProviderListFactory.ENVIRONMENT_CREDENTIALS_V2
+ + " ,custom.assume.role.key2 ="
+ + CountInvocationsProvider.NAME
+ + ", custom.assume.role.key3= "
+ + CredentialProviderListFactory.PROFILE_CREDENTIALS_V1);
+ final AWSCredentialProviderList credentials =
+ buildAWSProviderList(
+ new URI("s3a://bucket1"),
+ conf,
+ ASSUMED_ROLE_CREDENTIALS_PROVIDER,
+ new ArrayList<>(),
+ new HashSet<>());
+ assertEquals("Credentials not matching", 3, credentials.size());
+ }
+
+ @Test
+ public void testAwsCredentialProvidersWithRemap() throws Throwable {
+ Configuration conf = new Configuration(false);
+ conf.set(AWS_CREDENTIALS_PROVIDER,
+
"custom.aws.creds.key1,custom.aws.creds.key2,custom.aws.creds.key3,custom.aws.creds.key4");
+ conf.set(AWS_CREDENTIALS_PROVIDER_MAPPING,
+ "custom.aws.creds.key1="
+ + CredentialProviderListFactory.ENVIRONMENT_CREDENTIALS_V2
+ + " ,\ncustom.aws.creds.key2="
+ + CountInvocationsProvider.NAME
+ + "\n, custom.aws.creds.key3="
+ + CredentialProviderListFactory.PROFILE_CREDENTIALS_V1
+ + ",custom.aws.creds.key4 = "
+ + CredentialProviderListFactory.PROFILE_CREDENTIALS_V2);
+ final AWSCredentialProviderList credentials =
+ buildAWSProviderList(
+ new URI("s3a://bucket1"),
+ conf,
+ AWS_CREDENTIALS_PROVIDER,
+ new ArrayList<>(),
+ new HashSet<>());
+ assertEquals("Credentials not matching", 4, credentials.size());
Review Comment:
I like its collection assertion reporting, as well as other things. If you
look at `IOStatisticAssertions` you can also see how it is possible to write
new ones
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