Merge 1c34842 into 2c8b642

.gitignore

@@ -1 +1,2 @@
 jose-util/jose-util
+jose-util.t.err

.travis.yml

@@ -31,7 +31,7 @@ script:
   - go test -v -covermode=count -coverprofile=jwt/profile.cov ./jwt
   - go test -v ./json  # no coverage for forked encoding/json package
   - golangci-lint run
-  - cd jose-util && go build && PATH=$PWD:$PATH cram -v jose-util.t
+  - cd jose-util && go build && PATH=$PWD:$PATH cram -v jose-util.t # cram tests jose-util
   - cd ..
 
 after_success:

jose-util/README.md

@@ -32,6 +32,14 @@ Keys are specified via the `--key` flag. Supported key types are naked RSA/EC
 keys and X.509 certificates with embedded RSA/EC keys. Keys must be in PEM,
 DER or JWK formats.
 
+
+## Testing
+
+`cram` is used for testing.  This can be installed with pip or `sudo apt install
+python-cram` See the travis file for how this is used in testing. For example,
+`go build && PATH=$PWD:$PATH cram -v jose-util.t`
+
+
 ## Examples
 
 ### Generate key pair

jose-util/jose-util.t

@@ -1,3 +1,6 @@
+This is a cram test file.  See the travis file for how this is used in testing. 
+For example, `go build && PATH=$PWD:$PATH cram -v jose-util.t`
+
 Set up static test keys.
 
   $ cat > rsa.pub <<EOF