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Update example_route_test.go #745

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28 changes: 22 additions & 6 deletions example_route_test.go
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Original file line number Diff line number Diff line change
Expand Up @@ -7,18 +7,26 @@ import (
"github.com/gorilla/mux"
)

// This example demonstrates setting a regular expression matcher for
// ExampleRouteHeadersRegexp demonstrates setting a regular expression matcher for
// the header value. A plain word will match any value that contains a
// matching substring as if the pattern was wrapped with `.*`.
func ExampleRoute_HeadersRegexp() {
r := mux.NewRouter()
route := r.NewRoute().HeadersRegexp("Accept", "html")

req1, _ := http.NewRequest("GET", "example.com", nil)
req1, err := http.NewRequest("GET", "example.com", nil)
if err != nil {
fmt.Println("Error creating request:", err)
return
}
req1.Header.Add("Accept", "text/plain")
req1.Header.Add("Accept", "text/html")

req2, _ := http.NewRequest("GET", "example.com", nil)
req2, err := http.NewRequest("GET", "example.com", nil)
if err != nil {
fmt.Println("Error creating request:", err)
return
}
req2.Header.Set("Accept", "application/xhtml+xml")

matchInfo := &mux.RouteMatch{}
Expand All @@ -29,17 +37,25 @@ func ExampleRoute_HeadersRegexp() {
// Match: true ["application/xhtml+xml"]
}

// This example demonstrates setting a strict regular expression matcher
// ExampleRouteHeadersRegexpExactMatch demonstrates setting a strict regular expression matcher
// for the header value. Using the start and end of string anchors, the
// value must be an exact match.
func ExampleRoute_HeadersRegexp_exactMatch() {
r := mux.NewRouter()
route := r.NewRoute().HeadersRegexp("Origin", "^https://example.co$")

yes, _ := http.NewRequest("GET", "example.co", nil)
yes, err := http.NewRequest("GET", "example.co", nil)
if err != nil {
fmt.Println("Error creating request:", err)
return
}
yes.Header.Set("Origin", "https://example.co")

no, _ := http.NewRequest("GET", "example.co.uk", nil)
no, err := http.NewRequest("GET", "example.co.uk", nil)
if err != nil {
fmt.Println("Error creating request:", err)
return
}
no.Header.Set("Origin", "https://example.co.uk")

matchInfo := &mux.RouteMatch{}
Expand Down