Use Codecov to track coverage (#41)

* Use Codecov to track coverage

.codecov.yml

@@ -0,0 +1,18 @@
+comment:
+  layout: "diff, files"
+  behavior: default
+  branches: null
+
+
+coverage:
+  range: 50..100
+  round: down
+  precision: 2
+
+  status:
+    project:
+      default:
+        target: '70'
+    patch:
+      default:
+        target: '70'

.travis.yml

@@ -76,11 +76,15 @@ before_install:
   - chmod +x .travis/build_windows_wheels.sh
   - chmod +x .travis/deploy.sh
   - chmod +x .travis/prepare_windows_build.sh
+  - chmod +x .travis/upload_coverage.sh
 
 install:
   - .travis/prepare_windows_build.sh
   - source .travis/install.sh
 
+after_success:
+    - .travis/upload_coverage.sh
+
 script:
   - tox
 

.travis/install.sh

@@ -85,6 +85,6 @@ if [[ $TRAVIS_OS_NAME == "osx" ]]; then
 fi
 
 # Install necessary packages
-python -m pip install -U cffi tox
+python -m pip install -U cffi tox codecov
 
 set +x +e

.travis/upload_coverage.sh

@@ -0,0 +1,14 @@
+#!/bin/bash
+
+set -e
+set -x
+
+if [ -n "${TOXENV}" ]; then
+    case "${TOXENV}" in
+        style);;
+        ^bench$);;
+        *)
+            codecov -X gcov
+            ;;
+    esac
+fi

README.rst

@@ -7,6 +7,9 @@ Coincurve
 .. image:: https://img.shields.io/travis/ofek/coincurve/master.svg?style=flat-square
     :target: https://travis-ci.org/ofek/coincurve
 
+.. image:: https://codecov.io/github/ofek/coincurve/coverage.svg?branch=master
+    :target: https://codecov.io/github/ofek/coincurve?branch=master
+
 .. image:: https://img.shields.io/pypi/pyversions/coincurve.svg?style=flat-square
     :target: https://pypi.org/project/coincurve
 

coincurve/ecdsa.py

@@ -70,7 +70,7 @@ Warning:
 """
 
 
-def serialize_compact(raw_sig, context=GLOBAL_CONTEXT):
+def serialize_compact(raw_sig, context=GLOBAL_CONTEXT):  # no cov
     output = ffi.new('unsigned char[%d]' % CDATA_SIG_LENGTH)
 
     res = lib.secp256k1_ecdsa_signature_serialize_compact(context.ctx, output, raw_sig)
@@ -79,7 +79,7 @@ def serialize_compact(raw_sig, context=GLOBAL_CONTEXT):
     return bytes(ffi.buffer(output, CDATA_SIG_LENGTH))
 
 
-def deserialize_compact(ser_sig, context=GLOBAL_CONTEXT):
+def deserialize_compact(ser_sig, context=GLOBAL_CONTEXT):  # no cov
     if len(ser_sig) != 64:
         raise Exception("invalid signature length")
 
@@ -90,7 +90,7 @@ def deserialize_compact(ser_sig, context=GLOBAL_CONTEXT):
     return raw_sig
 
 
-def signature_normalize(raw_sig, context=GLOBAL_CONTEXT):
+def signature_normalize(raw_sig, context=GLOBAL_CONTEXT):  # no cov
     """
     Check and optionally convert a signature to a normalized lower-S form.
     If check_only is True then the normalized signature is not returned.
@@ -107,7 +107,7 @@ def signature_normalize(raw_sig, context=GLOBAL_CONTEXT):
     return not not res, sigout
 
 
-def recoverable_convert(recover_sig, context=GLOBAL_CONTEXT):
+def recoverable_convert(recover_sig, context=GLOBAL_CONTEXT):  # no cov
     normal_sig = ffi.new('secp256k1_ecdsa_signature *')
 
     lib.secp256k1_ecdsa_recoverable_signature_convert(context.ctx, normal_sig, recover_sig)

coincurve/keys.py

@@ -169,7 +169,7 @@ class PublicKey:
             parsed = lib.secp256k1_ec_pubkey_parse(context.ctx, public_key, data, len(data))
 
             if not parsed:
-                raise ValueError('The public key could not be parsed or is ' 'invalid.')
+                raise ValueError('The public key could not be parsed or is invalid.')
 
             self.public_key = public_key
 
@@ -181,7 +181,7 @@ class PublicKey:
 
         created = lib.secp256k1_ec_pubkey_create(context.ctx, public_key, validate_secret(secret))
 
-        if not created:
+        if not created:  # no cov
             raise ValueError(
                 'Somehow an invalid secret was used. Please '
                 'submit this as an issue here: '