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tests: Explicitly name variables for fake values as such.
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@amanda-tarafa
amanda-tarafa committed Jan 17, 2024
1 parent c855eb3 commit 7c48ae4
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Showing 6 changed files with 220 additions and 220 deletions.
146 changes: 73 additions & 73 deletions Src/Support/Google.Apis.Auth.Tests/OAuth2/AwsExternalAccountCredentialTest.cs
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Original file line number Diff line number Diff line change
Expand Up @@ -28,27 +28,27 @@ namespace Google.Apis.Auth.Tests.OAuth2
{
public class AwsExternalAccountCredentialsTests : ExternalAccountCredentialTestsBase
{
private const string Imdsv2Url = "http://169.254.169.254/fake-imds/";
private const string FakeImdsv2Url = "http://169.254.169.254/fake-imds/";
private const string ImdsV2TokenTtlHeaderName = "X-aws-ec2-metadata-token-ttl-seconds";
private const string ImdsV2TokenTtlSeconds = "3600";

private const string ImdsV2Token = "fake_imdsv2_token";
private const string FakeImdsV2Token = "fake_imdsv2_token";
private const string ImdsV2TokenHeaderName = "X-aws-ec2-metadata-token";

private const string RegionUrl = "http://169.254.169.254/fake-region/";
private const string MetadateRegion = "us-central-a1";
private const string FakeRegionUrl = "http://169.254.169.254/fake-region/";
private const string MetadataRegion = "us-central-a1";
private const string Region = "us-central-a";

private const string SecurityCredentialsUrl = "http://169.254.169.254/fake-security-credentials/";
private const string SecurityCredentialsRole = "fake_role";
private const string FakeSecurityCredentialsUrl = "http://169.254.169.254/fake-security-credentials/";
private const string FakeSecurityCredentialsRole = "fake_role";

private const string SecurityCredentialsAccessKeyId = "fake_credentials_key_id";
private const string SecurityCredentialsSecretAccessKey = "fake_credentials_secret";
private const string SecurityCredentialsToken = "fake_credentials_token";
private const string FakeSecurityCredentialsAccessKeyId = "fake_credentials_key_id";
private const string FakeSecurityCredentialsSecretAccessKey = "fake_credentials_secret";
private const string FakeSecurityCredentialsToken = "fake_credentials_token";

private const string VerificationUrl = "http://iam.{region}.fakeaws.com/?Action=GetCallerIdentity&Version=2011-06-15";
private const string RegionalizedVerificationUrl = "http://iam.us-central-a.fakeaws.com/?Action=GetCallerIdentity&Version=2011-06-15";
private const string RegionalizedVerificationHost = "iam.us-central-a.fakeaws.com";
private const string FakeVerificationUrl = "http://iam.{region}.fakeaws.com/?Action=GetCallerIdentity&Version=2011-06-15";
private const string FakeRegionalizedVerificationUrl = "http://iam.us-central-a.fakeaws.com/?Action=GetCallerIdentity&Version=2011-06-15";
private const string FakeRegionalizedVerificationHost = "iam.us-central-a.fakeaws.com";
private const string ServiceName = "iam";

private static readonly DateTime MockUtcNow = new DateTime(2022, 9, 29, 5, 47, 56, DateTimeKind.Utc);
Expand All @@ -57,7 +57,7 @@ public class AwsExternalAccountCredentialsTests : ExternalAccountCredentialTests
public async Task UniverseDomain_Default()
{
var credential = new AwsExternalAccountCredential(new AwsExternalAccountCredential.Initializer(
TokenUrl, Audience, SubjectTokenType, VerificationUrl)) as IGoogleCredential;
TokenUrl, FakeAudience, FakeSubjectTokenType, FakeVerificationUrl)) as IGoogleCredential;

Assert.Equal(GoogleAuthConsts.DefaultUniverseDomain, credential.GetUniverseDomain());
Assert.Equal(GoogleAuthConsts.DefaultUniverseDomain, await credential.GetUniverseDomainAsync(default));
Expand All @@ -67,49 +67,49 @@ public async Task UniverseDomain_Default()
public async Task UniverseDomain_Custom()
{
var credential = new AwsExternalAccountCredential(new AwsExternalAccountCredential.Initializer(
TokenUrl, Audience, SubjectTokenType, VerificationUrl)
TokenUrl, FakeAudience, FakeSubjectTokenType, FakeVerificationUrl)
{
UniverseDomain = UniverseDomain
UniverseDomain = FakeUniverseDomain
}) as IGoogleCredential;

Assert.Equal(UniverseDomain, credential.GetUniverseDomain());
Assert.Equal(UniverseDomain, await credential.GetUniverseDomainAsync(default));
Assert.Equal(FakeUniverseDomain, credential.GetUniverseDomain());
Assert.Equal(FakeUniverseDomain, await credential.GetUniverseDomainAsync(default));
}

[Fact]
public async Task WithUniverseDomain()
{
var credential = new AwsExternalAccountCredential(new AwsExternalAccountCredential.Initializer(
TokenUrl, Audience, SubjectTokenType, VerificationUrl)) as IGoogleCredential;
TokenUrl, FakeAudience, FakeSubjectTokenType, FakeVerificationUrl)) as IGoogleCredential;

var newCredential = credential.WithUniverseDomain(UniverseDomain);
var newCredential = credential.WithUniverseDomain(FakeUniverseDomain);

Assert.NotSame(credential, newCredential);
Assert.IsType<AwsExternalAccountCredential>(newCredential);

Assert.Equal(GoogleAuthConsts.DefaultUniverseDomain, credential.GetUniverseDomain());
Assert.Equal(GoogleAuthConsts.DefaultUniverseDomain, await credential.GetUniverseDomainAsync(default));

Assert.Equal(UniverseDomain, newCredential.GetUniverseDomain());
Assert.Equal(UniverseDomain, await newCredential.GetUniverseDomainAsync(default));
Assert.Equal(FakeUniverseDomain, newCredential.GetUniverseDomain());
Assert.Equal(FakeUniverseDomain, await newCredential.GetUniverseDomainAsync(default));
}

[Theory]
[InlineData("https://dummy-host/", RegionUrl, SecurityCredentialsUrl, "IMDS")]
[InlineData("https://dummy-host/", FakeRegionUrl, FakeSecurityCredentialsUrl, "IMDS")]
[InlineData("https://dummy-host/", null, null, "IMDS")]
[InlineData(Imdsv2Url, "https://dummy-host/", SecurityCredentialsUrl, "Region")]
[InlineData(FakeImdsv2Url, "https://dummy-host/", FakeSecurityCredentialsUrl, "Region")]
[InlineData(null, "https://dummy-host/", null, "Region")]
[InlineData(Imdsv2Url, RegionUrl, "https://dummy-host/", "Security Credentials")]
[InlineData(FakeImdsv2Url, FakeRegionUrl, "https://dummy-host/", "Security Credentials")]
[InlineData(null, null, "https://dummy-host/", "Security Credentials")]
public void ValidatesAwsMetadataServerUrls(string imdsV2TokenUrl, string regionUrl, string securityCredentials, string inMessage)
{
var exception = Assert.Throws<InvalidOperationException>(() => new AwsExternalAccountCredential(
new AwsExternalAccountCredential.Initializer(TokenUrl, Audience, SubjectTokenType, VerificationUrl)
new AwsExternalAccountCredential.Initializer(TokenUrl, FakeAudience, FakeSubjectTokenType, FakeVerificationUrl)
{
ClientId = ClientId,
ClientSecret = ClientSecret,
Scopes = new string[] { Scope },
QuotaProject = QuotaProject,
ClientId = FakeClientId,
ClientSecret = FakeClientSecret,
Scopes = new string[] { FakeScope },
QuotaProject = FakeQuotaProject,
ImdsV2SessionTokenUrl = imdsV2TokenUrl,
RegionUrl = regionUrl,
SecurityCredentialsUrl = securityCredentials,
Expand All @@ -125,19 +125,19 @@ public async Task FetchesAccessToken()
ValidateRegionRequest,
ValidateRoleRequest,
ValidateSecurityCredentialsRequest,
request => ValidateAccessTokenRequest(request, Scope, ValidateSubjectToken));
request => ValidateAccessTokenRequest(request, FakeScope, ValidateSubjectToken));

var credential = new AwsExternalAccountCredential(
new AwsExternalAccountCredential.Initializer(TokenUrl, Audience, SubjectTokenType, VerificationUrl)
new AwsExternalAccountCredential.Initializer(TokenUrl, FakeAudience, FakeSubjectTokenType, FakeVerificationUrl)
{
HttpClientFactory = new MockHttpClientFactory(messageHandler),
ClientId = ClientId,
ClientSecret = ClientSecret,
Scopes = new string[] { Scope },
QuotaProject = QuotaProject,
ImdsV2SessionTokenUrl = Imdsv2Url,
SecurityCredentialsUrl = SecurityCredentialsUrl,
RegionUrl = RegionUrl,
ClientId = FakeClientId,
ClientSecret = FakeClientSecret,
Scopes = new string[] { FakeScope },
QuotaProject = FakeQuotaProject,
ImdsV2SessionTokenUrl = FakeImdsv2Url,
SecurityCredentialsUrl = FakeSecurityCredentialsUrl,
RegionUrl = FakeRegionUrl,
Clock = new MockClock(MockUtcNow)
});

Expand All @@ -159,16 +159,16 @@ public async Task FetchesAccessToken_Impersonated()
ValidateImpersonatedAccessTokenRequest);

var credential = new AwsExternalAccountCredential(
new AwsExternalAccountCredential.Initializer(TokenUrl, Audience, SubjectTokenType, VerificationUrl)
new AwsExternalAccountCredential.Initializer(TokenUrl, FakeAudience, FakeSubjectTokenType, FakeVerificationUrl)
{
HttpClientFactory = new MockHttpClientFactory(messageHandler),
ClientId = ClientId,
ClientSecret = ClientSecret,
Scopes = new string[] { Scope },
QuotaProject = QuotaProject,
ImdsV2SessionTokenUrl = Imdsv2Url,
SecurityCredentialsUrl = SecurityCredentialsUrl,
RegionUrl = RegionUrl,
ClientId = FakeClientId,
ClientSecret = FakeClientSecret,
Scopes = new string[] { FakeScope },
QuotaProject = FakeQuotaProject,
ImdsV2SessionTokenUrl = FakeImdsv2Url,
SecurityCredentialsUrl = FakeSecurityCredentialsUrl,
RegionUrl = FakeRegionUrl,
Clock = new MockClock(MockUtcNow),
ServiceAccountImpersonationUrl = ImpersonationUrl
});
Expand Down Expand Up @@ -196,72 +196,72 @@ public async Task RefreshesAccessToken()
var clock = new MockClock(MockUtcNow);

var credential = new AwsExternalAccountCredential(
new AwsExternalAccountCredential.Initializer(TokenUrl, Audience, SubjectTokenType, VerificationUrl)
new AwsExternalAccountCredential.Initializer(TokenUrl, FakeAudience, FakeSubjectTokenType, FakeVerificationUrl)
{
HttpClientFactory = new MockHttpClientFactory(messageHandler),
ClientId = ClientId,
ClientSecret = ClientSecret,
Scopes = new string[] { Scope },
QuotaProject = QuotaProject,
ImdsV2SessionTokenUrl = Imdsv2Url,
SecurityCredentialsUrl = SecurityCredentialsUrl,
RegionUrl = RegionUrl,
ClientId = FakeClientId,
ClientSecret = FakeClientSecret,
Scopes = new string[] { FakeScope },
QuotaProject = FakeQuotaProject,
ImdsV2SessionTokenUrl = FakeImdsv2Url,
SecurityCredentialsUrl = FakeSecurityCredentialsUrl,
RegionUrl = FakeRegionUrl,
Clock = clock
});

Assert.Equal(AccessToken, await credential.GetAccessTokenForRequestAsync());
Assert.Equal(FakeAccessToken, await credential.GetAccessTokenForRequestAsync());

clock.UtcNow = clock.UtcNow.AddDays(2);

Assert.Equal(RefreshedAccessToken, await credential.GetAccessTokenForRequestAsync());
Assert.Equal(FakeRefreshedAccessToken, await credential.GetAccessTokenForRequestAsync());

messageHandler.AssertAllCallsMade();
}

private static Task<HttpResponseMessage> ValidateImdsV2TokenRequest(HttpRequestMessage imdsV2Request)
{
Assert.Equal(Imdsv2Url, imdsV2Request.RequestUri.ToString());
Assert.Equal(FakeImdsv2Url, imdsV2Request.RequestUri.ToString());
Assert.Equal(HttpMethod.Put, imdsV2Request.Method);

Assert.Contains(imdsV2Request.Headers, header => header.Key == ImdsV2TokenTtlHeaderName && header.Value.Single() == ImdsV2TokenTtlSeconds);

return BuildStringContentResponse(ImdsV2Token);
return BuildStringContentResponse(FakeImdsV2Token);
}

private static Task<HttpResponseMessage> ValidateRegionRequest(HttpRequestMessage regionRequest)
{
Assert.Equal(RegionUrl, regionRequest.RequestUri.ToString());
Assert.Equal(FakeRegionUrl, regionRequest.RequestUri.ToString());
Assert.Equal(HttpMethod.Get, regionRequest.Method);

Assert.Contains(regionRequest.Headers, header => header.Key == ImdsV2TokenHeaderName && header.Value.Single() == ImdsV2Token);
Assert.Contains(regionRequest.Headers, header => header.Key == ImdsV2TokenHeaderName && header.Value.Single() == FakeImdsV2Token);

return BuildStringContentResponse(MetadateRegion);
return BuildStringContentResponse(MetadataRegion);
}

private static Task<HttpResponseMessage> ValidateRoleRequest(HttpRequestMessage roleRequest)
{
Assert.Equal(SecurityCredentialsUrl, roleRequest.RequestUri.ToString());
Assert.Equal(FakeSecurityCredentialsUrl, roleRequest.RequestUri.ToString());
Assert.Equal(HttpMethod.Get, roleRequest.Method);

Assert.Contains(roleRequest.Headers, header => header.Key == ImdsV2TokenHeaderName && header.Value.Single() == ImdsV2Token);
Assert.Contains(roleRequest.Headers, header => header.Key == ImdsV2TokenHeaderName && header.Value.Single() == FakeImdsV2Token);

return BuildStringContentResponse(SecurityCredentialsRole);
return BuildStringContentResponse(FakeSecurityCredentialsRole);
}

private static Task<HttpResponseMessage> ValidateSecurityCredentialsRequest(HttpRequestMessage roleRequest)
{
Assert.Equal($"{SecurityCredentialsUrl}{SecurityCredentialsRole}", roleRequest.RequestUri.ToString());
Assert.Equal($"{FakeSecurityCredentialsUrl}{FakeSecurityCredentialsRole}", roleRequest.RequestUri.ToString());
Assert.Equal(HttpMethod.Get, roleRequest.Method);

Assert.Contains(roleRequest.Headers, header => header.Key == ImdsV2TokenHeaderName && header.Value.Single() == ImdsV2Token);
Assert.Contains(roleRequest.Headers, header => header.Key == ImdsV2TokenHeaderName && header.Value.Single() == FakeImdsV2Token);

return BuildStringContentResponseFromJson(
new
{
Code = "Success",
AccessKeyId = SecurityCredentialsAccessKeyId,
SecretAccessKey = SecurityCredentialsSecretAccessKey,
Token = SecurityCredentialsToken
AccessKeyId = FakeSecurityCredentialsAccessKeyId,
SecretAccessKey = FakeSecurityCredentialsSecretAccessKey,
Token = FakeSecurityCredentialsToken
});
}

Expand All @@ -272,14 +272,14 @@ private static void ValidateSubjectToken(string accessTokenRequestContent)
string subjectToken = Uri.UnescapeDataString(accessTokenRequestContent.Substring(start, end - start));
var deserializedSubjectToken = NewtonsoftJsonSerializer.Instance.Deserialize<AwsSignedSubjectToken>(subjectToken);

Assert.Equal(RegionalizedVerificationUrl, deserializedSubjectToken.Url);
Assert.Equal(FakeRegionalizedVerificationUrl, deserializedSubjectToken.Url);
Assert.Equal("POST", deserializedSubjectToken.HttpMethod);
Assert.Equal("", deserializedSubjectToken.Body);

Assert.Contains(deserializedSubjectToken.Headers, header => header.Key == "x-goog-cloud-target-resource" && header.Value == Audience);
Assert.Contains(deserializedSubjectToken.Headers, header => header.Key == "x-goog-cloud-target-resource" && header.Value == FakeAudience);
Assert.Contains(deserializedSubjectToken.Headers, header => header.Key == "x-amz-date" && header.Value == "20220929T054756Z");
Assert.Contains(deserializedSubjectToken.Headers, header => header.Key == "host" && header.Value == RegionalizedVerificationHost);
Assert.Contains(deserializedSubjectToken.Headers, header => header.Key == "x-amz-security-token" && header.Value == SecurityCredentialsToken);
Assert.Contains(deserializedSubjectToken.Headers, header => header.Key == "host" && header.Value == FakeRegionalizedVerificationHost);
Assert.Contains(deserializedSubjectToken.Headers, header => header.Key == "x-amz-security-token" && header.Value == FakeSecurityCredentialsToken);

var authorizationHeaderValue = Assert.Single(deserializedSubjectToken.Headers, header => header.Key == "Authorization").Value;
Assert.Contains("AWS4-HMAC-SHA256", authorizationHeaderValue);
Expand Down
14 changes: 7 additions & 7 deletions Src/Support/Google.Apis.Auth.Tests/OAuth2/ComputeCredentialTests.cs
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Original file line number Diff line number Diff line change
Expand Up @@ -33,7 +33,7 @@ namespace Google.Apis.Auth.Tests.OAuth2
/// <summary>Tests for <see cref="Google.Apis.Auth.OAuth2.ComputeCredential"/>.</summary>
public class ComputeCredentialTests
{
private const string UniverseDomain = "fake.universe.domain.com";
private const string FakeUniverseDomain = "fake.universe.domain.com";

[Fact]
public void IsRunningOnComputeEngine_ResultIsCached()
Expand All @@ -48,25 +48,25 @@ public async Task UniverseDomain_Custom()
{
var credential = new ComputeCredential(new ComputeCredential.Initializer
{
UniverseDomain = UniverseDomain
UniverseDomain = FakeUniverseDomain
}) as IGoogleCredential;

Assert.Equal(UniverseDomain, await credential.GetUniverseDomainAsync(default));
Assert.Equal(UniverseDomain, credential.GetUniverseDomain());
Assert.Equal(FakeUniverseDomain, await credential.GetUniverseDomainAsync(default));
Assert.Equal(FakeUniverseDomain, credential.GetUniverseDomain());
}

[Fact]
public async Task WithUniverseDomain()
{
var credential = new ComputeCredential() as IGoogleCredential;

var newCredential = credential.WithUniverseDomain(UniverseDomain);
var newCredential = credential.WithUniverseDomain(FakeUniverseDomain);

Assert.NotSame(credential, newCredential);
Assert.IsType<ComputeCredential>(newCredential);

Assert.Equal(UniverseDomain, await newCredential.GetUniverseDomainAsync(default));
Assert.Equal(UniverseDomain, newCredential.GetUniverseDomain());
Assert.Equal(FakeUniverseDomain, await newCredential.GetUniverseDomainAsync(default));
Assert.Equal(FakeUniverseDomain, newCredential.GetUniverseDomain());
}

[Fact]
Expand Down
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