add Context.ReadHeaders

_examples/request-body/read-headers/main_test.go

@@ -0,0 +1,45 @@
+package main
+
+import (
+	"testing"
+
+	"github.com/kataras/iris/v12/httptest"
+)
+
+func TestReadHeaders(t *testing.T) {
+	app := newApp()
+
+	e := httptest.New(t, app)
+
+	expectedOKBody := `myHeaders: main.myHeaders{RequestID:"373713f0-6b4b-42ea-ab9f-e2e04bc38e73", Authentication:"Bearer my-token"}`
+
+	tests := []struct {
+		headers map[string]string
+		code    int
+		body    string
+	}{
+		{headers: map[string]string{
+			"X-Request-Id":   "373713f0-6b4b-42ea-ab9f-e2e04bc38e73",
+			"Authentication": "Bearer my-token",
+		}, code: 200, body: expectedOKBody},
+		{headers: map[string]string{
+			"x-request-id":   "373713f0-6b4b-42ea-ab9f-e2e04bc38e73",
+			"authentication": "Bearer my-token",
+		}, code: 200, body: expectedOKBody},
+		{headers: map[string]string{
+			"X-Request-ID":   "373713f0-6b4b-42ea-ab9f-e2e04bc38e73",
+			"Authentication": "Bearer my-token",
+		}, code: 200, body: expectedOKBody},
+		{headers: map[string]string{
+			"Authentication": "Bearer my-token",
+		}, code: 500, body: "X-Request-Id is empty"},
+		{headers: map[string]string{
+			"X-Request-ID": "373713f0-6b4b-42ea-ab9f-e2e04bc38e73",
+		}, code: 500, body: "Authentication is empty"},
+		{headers: map[string]string{}, code: 500, body: "X-Request-Id is empty (and 1 other error)"},
+	}
+
+	for _, tt := range tests {
+		e.GET("/").WithHeaders(tt.headers).Expect().Status(tt.code).Body().Equal(tt.body)
+	}
+}