Fix cloudasset_test.py

[umairidris]

(forseti-security) umairidris@umairidris:~/forseti-security$ python -m unittest discover -s . -p "cloudasset*test*"
.EEEEE..........
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ERROR: test_load_cloudasset_data (tests.services.inventory.cloudasset_test.InventoryCloudAssetTest)
Validate load_cloudasset_data correctly dumps and imports data.
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Traceback (most recent call last):
  File "/usr/local/google/home/umairidris/forseti-security/tests/services/inventory/cloudasset_test.py", line 185, in test_load_cloudasset_data
    self.inventory_config)
  File "/usr/local/google/home/umairidris/forseti-security/google/cloud/forseti/services/inventory/base/cloudasset.py", line 48, in load_cloudasset_data
    config.get_api_quota_configs())
  File "/usr/local/google/home/umairidris/forseti-security/google/cloud/forseti/common/gcp_api/cloudasset.py", line 176, in __init__
    use_rate_limiter=kwargs.get('use_rate_limiter', True))
  File "/usr/local/google/home/umairidris/forseti-security/google/cloud/forseti/common/gcp_api/cloudasset.py", line 58, in __init__
    use_rate_limiter=use_rate_limiter)
  File "/usr/local/google/home/umairidris/forseti-security/google/cloud/forseti/common/gcp_api/_base_repository.py", line 186, in __init__
    credentials, _ = google.auth.default()
  File "/usr/local/google/home/umairidris/IdeaProjects/forseti-security/.eggs/google_auth-1.5.1-py2.7.egg/google/auth/_default.py", line 306, in default
    raise exceptions.DefaultCredentialsError(_HELP_MESSAGE)
DefaultCredentialsError: Could not automatically determine credentials. Please set GOOGLE_APPLICATION_CREDENTIALS or explicitly create credentials and re-run the application. For more information, please see https://developers.google.com/accounts/docs/application-default-credentials.

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ERROR: test_load_cloudasset_data_cai_apierror (tests.services.inventory.cloudasset_test.InventoryCloudAssetTest)
Validate load_cloud_asset handles an API error from CAI.
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Traceback (most recent call last):
  File "/usr/local/google/home/umairidris/forseti-security/tests/services/inventory/cloudasset_test.py", line 202, in test_load_cloudasset_data_cai_apierror
    self.inventory_config)
  File "/usr/local/google/home/umairidris/forseti-security/google/cloud/forseti/services/inventory/base/cloudasset.py", line 48, in load_cloudasset_data
    config.get_api_quota_configs())
  File "/usr/local/google/home/umairidris/forseti-security/google/cloud/forseti/common/gcp_api/cloudasset.py", line 176, in __init__
    use_rate_limiter=kwargs.get('use_rate_limiter', True))
  File "/usr/local/google/home/umairidris/forseti-security/google/cloud/forseti/common/gcp_api/cloudasset.py", line 58, in __init__
    use_rate_limiter=use_rate_limiter)
  File "/usr/local/google/home/umairidris/forseti-security/google/cloud/forseti/common/gcp_api/_base_repository.py", line 186, in __init__
    credentials, _ = google.auth.default()
  File "/usr/local/google/home/umairidris/IdeaProjects/forseti-security/.eggs/google_auth-1.5.1-py2.7.egg/google/auth/_default.py", line 306, in default
    raise exceptions.DefaultCredentialsError(_HELP_MESSAGE)
DefaultCredentialsError: Could not automatically determine credentials. Please set GOOGLE_APPLICATION_CREDENTIALS or explicitly create credentials and re-run the application. For more information, please see https://developers.google.com/accounts/docs/application-default-credentials.

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ERROR: test_load_cloudasset_data_cai_error_response (tests.services.inventory.cloudasset_test.InventoryCloudAssetTest)
Validate load_cloud_asset handles an error result from CAI.
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Traceback (most recent call last):
  File "/usr/local/google/home/umairidris/forseti-security/tests/services/inventory/cloudasset_test.py", line 221, in test_load_cloudasset_data_cai_error_response
    self.inventory_config)
  File "/usr/local/google/home/umairidris/forseti-security/google/cloud/forseti/services/inventory/base/cloudasset.py", line 48, in load_cloudasset_data
    config.get_api_quota_configs())
  File "/usr/local/google/home/umairidris/forseti-security/google/cloud/forseti/common/gcp_api/cloudasset.py", line 176, in __init__
    use_rate_limiter=kwargs.get('use_rate_limiter', True))
  File "/usr/local/google/home/umairidris/forseti-security/google/cloud/forseti/common/gcp_api/cloudasset.py", line 58, in __init__
    use_rate_limiter=use_rate_limiter)
  File "/usr/local/google/home/umairidris/forseti-security/google/cloud/forseti/common/gcp_api/_base_repository.py", line 186, in __init__
    credentials, _ = google.auth.default()
  File "/usr/local/google/home/umairidris/IdeaProjects/forseti-security/.eggs/google_auth-1.5.1-py2.7.egg/google/auth/_default.py", line 306, in default
    raise exceptions.DefaultCredentialsError(_HELP_MESSAGE)
DefaultCredentialsError: Could not automatically determine credentials. Please set GOOGLE_APPLICATION_CREDENTIALS or explicitly create credentials and re-run the application. For more information, please see https://developers.google.com/accounts/docs/application-default-credentials.

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ERROR: test_load_cloudasset_data_cai_timeout (tests.services.inventory.cloudasset_test.InventoryCloudAssetTest)
Validate load_cloud_asset handles a timeout error.
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Traceback (most recent call last):
  File "/usr/local/google/home/umairidris/forseti-security/tests/services/inventory/cloudasset_test.py", line 212, in test_load_cloudasset_data_cai_timeout
    self.inventory_config)
  File "/usr/local/google/home/umairidris/forseti-security/google/cloud/forseti/services/inventory/base/cloudasset.py", line 48, in load_cloudasset_data
    config.get_api_quota_configs())
  File "/usr/local/google/home/umairidris/forseti-security/google/cloud/forseti/common/gcp_api/cloudasset.py", line 176, in __init__
    use_rate_limiter=kwargs.get('use_rate_limiter', True))
  File "/usr/local/google/home/umairidris/forseti-security/google/cloud/forseti/common/gcp_api/cloudasset.py", line 58, in __init__
    use_rate_limiter=use_rate_limiter)
  File "/usr/local/google/home/umairidris/forseti-security/google/cloud/forseti/common/gcp_api/_base_repository.py", line 186, in __init__
    credentials, _ = google.auth.default()
  File "/usr/local/google/home/umairidris/IdeaProjects/forseti-security/.eggs/google_auth-1.5.1-py2.7.egg/google/auth/_default.py", line 306, in default
    raise exceptions.DefaultCredentialsError(_HELP_MESSAGE)
DefaultCredentialsError: Could not automatically determine credentials. Please set GOOGLE_APPLICATION_CREDENTIALS or explicitly create credentials and re-run the application. For more information, please see https://developers.google.com/accounts/docs/application-default-credentials.

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ERROR: test_load_cloudasset_data_download_error (tests.services.inventory.cloudasset_test.InventoryCloudAssetTest)
Validate load_cloud_asset handles an error downloading from GCS.
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Traceback (most recent call last):
  File "/usr/local/google/home/umairidris/forseti-security/tests/services/inventory/cloudasset_test.py", line 238, in test_load_cloudasset_data_download_error
    self.inventory_config)
  File "/usr/local/google/home/umairidris/forseti-security/google/cloud/forseti/services/inventory/base/cloudasset.py", line 48, in load_cloudasset_data
    config.get_api_quota_configs())
  File "/usr/local/google/home/umairidris/forseti-security/google/cloud/forseti/common/gcp_api/cloudasset.py", line 176, in __init__
    use_rate_limiter=kwargs.get('use_rate_limiter', True))
  File "/usr/local/google/home/umairidris/forseti-security/google/cloud/forseti/common/gcp_api/cloudasset.py", line 58, in __init__
    use_rate_limiter=use_rate_limiter)
  File "/usr/local/google/home/umairidris/forseti-security/google/cloud/forseti/common/gcp_api/_base_repository.py", line 186, in __init__
    credentials, _ = google.auth.default()
  File "/usr/local/google/home/umairidris/IdeaProjects/forseti-security/.eggs/google_auth-1.5.1-py2.7.egg/google/auth/_default.py", line 306, in default
    raise exceptions.DefaultCredentialsError(_HELP_MESSAGE)
DefaultCredentialsError: Could not automatically determine credentials. Please set GOOGLE_APPLICATION_CREDENTIALS or explicitly create credentials and re-run the application. For more information, please see https://developers.google.com/accounts/docs/application-default-credentials.

[blueandgold]

Wanted to merge this in, but now has a problem with the proto. Sorry about this, will look into this more tomorrow.

[blueandgold]

Test errors is fixed in #2074