Grand test fixup (#138)

* start fixing up tests

* fix up tests + automate with drone

* fiddle with linting

* messing about with drone.yml

* some more fiddling

* hmmm

* add cache

* add vendor directory

* verbose

* ci updates

* update some little things

* update sig

vendor/github.com/superseriousbusiness/oauth2/v4/generate.go

@@ -0,0 +1,28 @@
+package oauth2
+
+import (
+	"context"
+	"net/http"
+	"time"
+)
+
+type (
+	// GenerateBasic provide the basis of the generated token data
+	GenerateBasic struct {
+		Client    ClientInfo
+		UserID    string
+		CreateAt  time.Time
+		TokenInfo TokenInfo
+		Request   *http.Request
+	}
+
+	// AuthorizeGenerate generate the authorization code interface
+	AuthorizeGenerate interface {
+		Token(ctx context.Context, data *GenerateBasic) (code string, err error)
+	}
+
+	// AccessGenerate generate the access and refresh tokens interface
+	AccessGenerate interface {
+		Token(ctx context.Context, data *GenerateBasic, isGenRefresh bool) (access, refresh string, err error)
+	}
+)