plugin/rewrite: cleanup (#1916)

delete unused tests and fix import lines.

Signed-off-by: Miek Gieben <miek@miek.nl>

5 files changed, 4 insertions, 112 deletions

diff --git a/plugin/rewrite/condition_test.go b/plugin/rewrite/condition_test.go
deleted file mode 100644
index 91004f9d7..000000000
--- a/plugin/rewrite/condition_test.go
+++ /dev/null
@@ -1,102 +0,0 @@
-package rewrite
-
-/*
-func TestConditions(t *testing.T) {
-	tests := []struct {
-		condition string
-		isTrue    bool
-	}{
-		{"a is b", false},
-		{"a is a", true},
-		{"a not b", true},
-		{"a not a", false},
-		{"a has a", true},
-		{"a has b", false},
-		{"ba has b", true},
-		{"bab has b", true},
-		{"bab has bb", false},
-		{"a not_has a", false},
-		{"a not_has b", true},
-		{"ba not_has b", false},
-		{"bab not_has b", false},
-		{"bab not_has bb", true},
-		{"bab starts_with bb", false},
-		{"bab starts_with ba", true},
-		{"bab starts_with bab", true},
-		{"bab ends_with bb", false},
-		{"bab ends_with bab", true},
-		{"bab ends_with ab", true},
-		{"a match *", false},
-		{"a match a", true},
-		{"a match .*", true},
-		{"a match a.*", true},
-		{"a match b.*", false},
-		{"ba match b.*", true},
-		{"ba match b[a-z]", true},
-		{"b0 match b[a-z]", false},
-		{"b0a match b[a-z]", false},
-		{"b0a match b[a-z]+", false},
-		{"b0a match b[a-z0-9]+", true},
-		{"a not_match *", true},
-		{"a not_match a", false},
-		{"a not_match .*", false},
-		{"a not_match a.*", false},
-		{"a not_match b.*", true},
-		{"ba not_match b.*", false},
-		{"ba not_match b[a-z]", false},
-		{"b0 not_match b[a-z]", true},
-		{"b0a not_match b[a-z]", true},
-		{"b0a not_match b[a-z]+", true},
-		{"b0a not_match b[a-z0-9]+", false},
-	}
-
-	for i, test := range tests {
-		str := strings.Fields(test.condition)
-		ifCond, err := NewIf(str[0], str[1], str[2])
-		if err != nil {
-			t.Error(err)
-		}
-		isTrue := ifCond.True(nil)
-		if isTrue != test.isTrue {
-			t.Errorf("Test %v: expected %v found %v", i, test.isTrue, isTrue)
-		}
-	}
-
-	invalidOperators := []string{"ss", "and", "if"}
-	for _, op := range invalidOperators {
-		_, err := NewIf("a", op, "b")
-		if err == nil {
-			t.Errorf("Invalid operator %v used, expected error.", op)
-		}
-	}
-
-	replaceTests := []struct {
-		url       string
-		condition string
-		isTrue    bool
-	}{
-		{"/home", "{uri} match /home", true},
-		{"/hom", "{uri} match /home", false},
-		{"/hom", "{uri} starts_with /home", false},
-		{"/hom", "{uri} starts_with /h", true},
-		{"/home/.hiddenfile", `{uri} match \/\.(.*)`, true},
-		{"/home/.hiddendir/afile", `{uri} match \/\.(.*)`, true},
-	}
-
-	for i, test := range replaceTests {
-		r, err := http.NewRequest("GET", test.url, nil)
-		if err != nil {
-			t.Error(err)
-		}
-		str := strings.Fields(test.condition)
-		ifCond, err := NewIf(str[0], str[1], str[2])
-		if err != nil {
-			t.Error(err)
-		}
-		isTrue := ifCond.True(r)
-		if isTrue != test.isTrue {
-			t.Errorf("Test %v: expected %v found %v", i, test.isTrue, isTrue)
-		}
-	}
-}
-*/
diff --git a/plugin/rewrite/edns0.go b/plugin/rewrite/edns0.go
index 2391936c7..f59cee1e0 100644
--- a/plugin/rewrite/edns0.go
+++ b/plugin/rewrite/edns0.go
@@ -12,6 +12,7 @@ import (
 	"github.com/coredns/coredns/plugin/metadata"
 	"github.com/coredns/coredns/plugin/pkg/variables"
 	"github.com/coredns/coredns/request"
+
 	"github.com/miekg/dns"
 )
 
@@ -287,8 +288,7 @@ func newEdns0SubnetRule(mode, action, v4BitMaskLen, v6BitMaskLen string) (*edns0
 }
 
 // fillEcsData sets the subnet data into the ecs option
-func (rule *edns0SubnetRule) fillEcsData(w dns.ResponseWriter, r *dns.Msg,
-	ecs *dns.EDNS0_SUBNET) error {
+func (rule *edns0SubnetRule) fillEcsData(w dns.ResponseWriter, r *dns.Msg, ecs *dns.EDNS0_SUBNET) error {
 
 	req := request.Request{W: w, Req: r}
 	family := req.Family()
diff --git a/plugin/rewrite/name.go b/plugin/rewrite/name.go
index 4f9bb14f3..e06c39078 100644
--- a/plugin/rewrite/name.go
+++ b/plugin/rewrite/name.go
@@ -8,6 +8,7 @@ import (
 	"strings"
 
 	"github.com/coredns/coredns/plugin"
+
 	"github.com/miekg/dns"
 )
 
diff --git a/plugin/rewrite/rewrite.go b/plugin/rewrite/rewrite.go
index 422ebd9c6..3ec58d32c 100644
--- a/plugin/rewrite/rewrite.go
+++ b/plugin/rewrite/rewrite.go
@@ -18,9 +18,6 @@ const (
 	RewriteIgnored Result = iota
 	// RewriteDone is returned when rewrite is done on request.
 	RewriteDone
-	// RewriteStatus is returned when rewrite is not needed and status code should be set
-	// for the request.
-	RewriteStatus
 )
 
 // These are defined processing mode.
@@ -57,11 +54,6 @@ func (rw Rewrite) ServeDNS(ctx context.Context, w dns.ResponseWriter, r *dns.Msg
 			}
 		case RewriteIgnored:
 			break
-		case RewriteStatus:
-			// only valid for complex rules.
-			// if cRule, ok := rule.(*ComplexRule); ok && cRule.Status != 0 {
-			// return cRule.Status, nil
-			// }
 		}
 	}
 	if rw.noRevert || len(wr.ResponseRules) == 0 {
diff --git a/plugin/rewrite/setup.go b/plugin/rewrite/setup.go
index c5d76feec..f2151b2f3 100644
--- a/plugin/rewrite/setup.go
+++ b/plugin/rewrite/setup.go
@@ -3,6 +3,7 @@ package rewrite
 import (
 	"github.com/coredns/coredns/core/dnsserver"
 	"github.com/coredns/coredns/plugin"
+
 	"github.com/mholt/caddy"
 )