Improve tests, fix a few lint warnings

middleware/gzip/response_filter.go

@@ -40,8 +40,8 @@ func NewResponseFilterWriter(filters []ResponseFilter, gz *gzipResponseWriter) *
 	return &ResponseFilterWriter{filters: filters, gzipResponseWriter: gz}
 }
 
-// Write wraps underlying WriteHeader method and compresses if filters
-// are satisfied.
+// WriteHeader wraps underlying WriteHeader method and
+// compresses if filters are satisfied.
 func (r *ResponseFilterWriter) WriteHeader(code int) {
 	// Determine if compression should be used or not.
 	r.shouldCompress = true

middleware/gzip/response_filter_test.go

@@ -11,7 +11,7 @@ import (
 )
 
 func TestLengthFilter(t *testing.T) {
-	var filters []ResponseFilter = []ResponseFilter{
+	var filters = []ResponseFilter{
 		LengthFilter(100),
 		LengthFilter(1000),
 		LengthFilter(0),

middleware/rewrite/condition.go

@@ -9,8 +9,8 @@ import (
 	"github.com/mholt/caddy/middleware"
 )
 
+// Operators
 const (
-	// Operators
 	Is         = "is"
 	Not        = "not"
 	Has        = "has"

middleware/rewrite/rewrite.go

@@ -76,7 +76,7 @@ type ComplexRule struct {
 	*regexp.Regexp
 }
 
-// NewRegexpRule creates a new RegexpRule. It returns an error if regexp
+// NewComplexRule creates a new RegexpRule. It returns an error if regexp
 // pattern (pattern) or extensions (ext) are invalid.
 func NewComplexRule(base, pattern, to string, ext []string, ifs []If) (*ComplexRule, error) {
 	// validate regexp if present