*: fix some lint issues

Mostly gathered these using golangci-lint's deadcode and ineffassign
linters.

Signed-off-by: Stephan Renatus <srenatus@chef.io>

connector/saml/saml.go

@@ -20,6 +20,7 @@ import (
 	"github.com/russellhaering/goxmldsig/etreeutils"
 )
 
+// nolint
 const (
 	bindingRedirect = "urn:oasis:names:tc:SAML:2.0:bindings:HTTP-Redirect"
 	bindingPOST     = "urn:oasis:names:tc:SAML:2.0:bindings:HTTP-POST"

connector/saml/saml_test.go

@@ -424,14 +424,6 @@ func TestConfigCAData(t *testing.T) {
 	}
 }
 
-const (
-	defaultSSOIssuer   = "http://www.okta.com/exk91cb99lKkKSYoy0h7"
-	defaultRedirectURI = "http://localhost:5556/dex/callback"
-
-	// Response ID embedded in our testdata.
-	testDataResponseID = "_fd1b3ef9-ec09-44a7-a66b-0d39c250f6a0"
-)
-
 // Deprecated: Use testing framework established above.
 func runVerify(t *testing.T, ca string, resp string, shouldSucceed bool) {
 	cert, err := loadCert(ca)
@@ -458,27 +450,6 @@ func runVerify(t *testing.T, ca string, resp string, shouldSucceed bool) {
 	}
 }
 
-// Deprecated: Use testing framework established above.
-func newProvider(ssoIssuer string, redirectURI string) *provider {
-	if ssoIssuer == "" {
-		ssoIssuer = defaultSSOIssuer
-	}
-	if redirectURI == "" {
-		redirectURI = defaultRedirectURI
-	}
-	now, _ := time.Parse(time.RFC3339, "2017-01-24T20:48:41Z")
-	timeFunc := func() time.Time { return now }
-	return &provider{
-		ssoIssuer:    ssoIssuer,
-		ssoURL:       "http://idp.org/saml/sso",
-		now:          timeFunc,
-		usernameAttr: "user",
-		emailAttr:    "email",
-		redirectURI:  redirectURI,
-		logger:       logrus.New(),
-	}
-}
-
 func TestVerify(t *testing.T) {
 	runVerify(t, "testdata/okta-ca.pem", "testdata/okta-resp.xml", true)
 }