fix: preserve hyperlinks with hyphens (googleapis#1140)

The default behaviour of textwrap.wrap is to break text on hyphens. This PR sets the break_on_hyphens parameter of textwrap.wrap to False in order to preserve hyperlinks with hyphens.

Fixes googleapis#1131

Author: parthea

gapic/utils/lines.py

@@ -78,9 +78,12 @@ def wrap(text: str, width: int, *, offset: int = None, indent: int = 0) -> str:
     # Break off the first line of the string to address non-zero offsets.
     first = text.split('\n')[0] + '\n'
     if len(first) > width - offset:
+        # Ensure `break_on_hyphens` is set to `False` when using
+        # `textwrap.wrap` to avoid breaking hyperlinks with hyphens.
         initial = textwrap.wrap(first,
                                 break_long_words=False,
                                 width=width - offset,
+                                break_on_hyphens=False,
                                 )
         # Strip the first \n from the text so it is not misidentified as an
         # intentionally short line below.
@@ -107,11 +110,14 @@ def wrap(text: str, width: int, *, offset: int = None, indent: int = 0) -> str:
     # Wrap the remainder of the string at the desired width.
     return '{first}{text}'.format(
         first=first,
+        # Ensure `break_on_hyphens` is set to `False` when using
+        # `textwrap.fill` to avoid breaking hyperlinks with hyphens.
         text='\n'.join([textwrap.fill(
             break_long_words=False,
             initial_indent=' ' * indent,
             subsequent_indent=' ' * indent,
             text=token,
             width=width,
+            break_on_hyphens=False,
         ) for token in tokens]),
     ).rstrip('\n')

tests/integration/goldens/credentials/google/iam/credentials_v1/services/iam_credentials/async_client.py

@@ -48,8 +48,8 @@ class IAMCredentialsAsyncClient:
 
     Service account credentials are used to temporarily assume the
     identity of the service account. Supported credential types
-    include OAuth 2.0 access tokens, OpenID Connect ID tokens, self-
-    signed JSON Web Tokens (JWTs), and more.
+    include OAuth 2.0 access tokens, OpenID Connect ID tokens,
+    self-signed JSON Web Tokens (JWTs), and more.
     """
 
     _client: IAMCredentialsClient

tests/integration/goldens/credentials/google/iam/credentials_v1/services/iam_credentials/client.py

@@ -83,8 +83,8 @@ class IAMCredentialsClient(metaclass=IAMCredentialsClientMeta):
 
     Service account credentials are used to temporarily assume the
     identity of the service account. Supported credential types
-    include OAuth 2.0 access tokens, OpenID Connect ID tokens, self-
-    signed JSON Web Tokens (JWTs), and more.
+    include OAuth 2.0 access tokens, OpenID Connect ID tokens,
+    self-signed JSON Web Tokens (JWTs), and more.
     """
 
     @staticmethod

tests/integration/goldens/credentials/google/iam/credentials_v1/services/iam_credentials/transports/grpc.py

@@ -39,8 +39,8 @@ class IAMCredentialsGrpcTransport(IAMCredentialsTransport):
 
     Service account credentials are used to temporarily assume the
     identity of the service account. Supported credential types
-    include OAuth 2.0 access tokens, OpenID Connect ID tokens, self-
-    signed JSON Web Tokens (JWTs), and more.
+    include OAuth 2.0 access tokens, OpenID Connect ID tokens,
+    self-signed JSON Web Tokens (JWTs), and more.
 
     This class defines the same methods as the primary client, so the
     primary client can load the underlying transport implementation

tests/integration/goldens/credentials/google/iam/credentials_v1/services/iam_credentials/transports/grpc_asyncio.py

@@ -40,8 +40,8 @@ class IAMCredentialsGrpcAsyncIOTransport(IAMCredentialsTransport):
 
     Service account credentials are used to temporarily assume the
     identity of the service account. Supported credential types
-    include OAuth 2.0 access tokens, OpenID Connect ID tokens, self-
-    signed JSON Web Tokens (JWTs), and more.
+    include OAuth 2.0 access tokens, OpenID Connect ID tokens,
+    self-signed JSON Web Tokens (JWTs), and more.
 
     This class defines the same methods as the primary client, so the
     primary client can load the underlying transport implementation

tests/integration/goldens/logging/google/cloud/logging_v2/services/config_service_v2/async_client.py

@@ -2418,8 +2418,8 @@ def sample_get_cmek_settings():
                 The request object. The parameters to
                 [GetCmekSettings][google.logging.v2.ConfigServiceV2.GetCmekSettings].
                 See [Enabling CMEK for Logs
-                Router](https://cloud.google.com/logging/docs/routing/managed-
-                encryption) for more information.
+                Router](https://cloud.google.com/logging/docs/routing/managed-encryption)
+                for more information.
             retry (google.api_core.retry.Retry): Designation of what errors, if any,
                 should be retried.
             timeout (float): The timeout for this request.
@@ -2520,8 +2520,8 @@ def sample_update_cmek_settings():
                 The request object. The parameters to
                 [UpdateCmekSettings][google.logging.v2.ConfigServiceV2.UpdateCmekSettings].
                 See [Enabling CMEK for Logs
-                Router](https://cloud.google.com/logging/docs/routing/managed-
-                encryption) for more information.
+                Router](https://cloud.google.com/logging/docs/routing/managed-encryption)
+                for more information.
             retry (google.api_core.retry.Retry): Designation of what errors, if any,
                 should be retried.
             timeout (float): The timeout for this request.

tests/integration/goldens/logging/google/cloud/logging_v2/services/config_service_v2/client.py

@@ -2616,8 +2616,8 @@ def sample_get_cmek_settings():
                 The request object. The parameters to
                 [GetCmekSettings][google.logging.v2.ConfigServiceV2.GetCmekSettings].
                 See [Enabling CMEK for Logs
-                Router](https://cloud.google.com/logging/docs/routing/managed-
-                encryption) for more information.
+                Router](https://cloud.google.com/logging/docs/routing/managed-encryption)
+                for more information.
             retry (google.api_core.retry.Retry): Designation of what errors, if any,
                 should be retried.
             timeout (float): The timeout for this request.
@@ -2720,8 +2720,8 @@ def sample_update_cmek_settings():
                 The request object. The parameters to
                 [UpdateCmekSettings][google.logging.v2.ConfigServiceV2.UpdateCmekSettings].
                 See [Enabling CMEK for Logs
-                Router](https://cloud.google.com/logging/docs/routing/managed-
-                encryption) for more information.
+                Router](https://cloud.google.com/logging/docs/routing/managed-encryption)
+                for more information.
             retry (google.api_core.retry.Retry): Designation of what errors, if any,
                 should be retried.
             timeout (float): The timeout for this request.

tests/integration/goldens/logging/google/cloud/logging_v2/types/logging_config.py

@@ -144,8 +144,7 @@ class LogView(proto.Message):
         name (str):
             The resource name of the view.
             For example
-            "projects/my-project-id/locations/my-
-            location/buckets/my-bucket-id/views/my-view
+            "projects/my-project-id/locations/my-location/buckets/my-bucket-id/views/my-view
         description (str):
             Describes this view.
         create_time (google.protobuf.timestamp_pb2.Timestamp):

tests/integration/goldens/redis/google/cloud/redis_v1/types/cloud_redis.py

@@ -95,8 +95,8 @@ class Instance(proto.Message):
             addresses that are reserved for this instance.
             If not provided, the service will choose an
             unused /29 block, for example, 10.0.0.0/29 or
-            192.168.0.0/29. Ranges must be unique and non-
-            overlapping with existing subnets in an
+            192.168.0.0/29. Ranges must be unique and
+            non-overlapping with existing subnets in an
             authorized network.
         host (str):
             Output only. Hostname or IP address of the

tests/unit/utils/test_lines.py

@@ -87,3 +87,7 @@ def test_wrap_indent_short():
 
 def test_wrap_short_line_preserved():
     assert lines.wrap('foo\nbar\nbaz', width=80) == 'foo\nbar\nbaz'
+
+
+def test_wrap_does_not_break_hyphenated_word():
+    assert lines.wrap('do-not-break', width=5) == 'do-not-break'