all: add global HTTP headers for Target

The Headers field on Target define the global headers that will be send
along with all HTTPTarget or WebSocketTarget.
The same header can also be defined on HTTPTarget that override the
value of Target.

1 files changed, 56 insertions, 1 deletions

diff --git a/http_server_test.go b/http_server_test.go
index 8b08c46..12e03c0 100644
--- a/http_server_test.go
+++ b/http_server_test.go
@@ -85,7 +85,6 @@ func TestGorankusuAPITargetRunHTTP_withRawBody_JSON(t *testing.T) {
 		tag     string
 		exp     string
 	)
-
 	for _, c = range listCase {
 		var reqparams = httpRequestParams{
 			method: apiTargetRunHTTP.Method.String(),
@@ -105,6 +104,62 @@ func TestGorankusuAPITargetRunHTTP_withRawBody_JSON(t *testing.T) {
 	}
 }
 
+func TestGorankusuAPITargetRunHTTP_withTargetHeaders(t *testing.T) {
+	type testCase struct {
+		tag string
+	}
+
+	var (
+		tdata *test.Data
+		err   error
+	)
+	tdata, err = test.LoadData(`testdata/apiTargetRunHTTP_withTargetHeaders_test.txt`)
+	if err != nil {
+		t.Fatal(err)
+	}
+
+	var listCase = []testCase{{
+		tag: `global`,
+	}, {
+		tag: `override`,
+	}}
+
+	var (
+		c       testCase
+		runResp RunResponse
+		buf     bytes.Buffer
+		tag     string
+		exp     string
+	)
+	for _, c = range listCase {
+		var reqparams = httpRequestParams{
+			method: apiTargetRunHTTP.Method.String(),
+			path:   apiTargetRunHTTP.Path,
+			body:   tdata.Input[c.tag+`:request_body`],
+		}
+
+		_, runResp = dummyGorankusuServe(t, reqparams)
+
+		tag = c.tag + `:RunResponse.DumpRequest`
+		exp = string(tdata.Output[tag])
+		test.Assert(t, tag, exp, string(runResp.DumpRequest))
+
+		tag = c.tag + `:RunResponse.DumpResponse`
+		exp = string(tdata.Output[tag])
+		test.Assert(t, tag, exp, string(runResp.DumpResponse))
+
+		tag = c.tag + `:RunResponse.ResponseBody`
+		exp = string(tdata.Output[tag])
+
+		buf.Reset()
+		err = json.Indent(&buf, runResp.ResponseBody, ``, `  `)
+		if err != nil {
+			t.Fatal(err)
+		}
+		test.Assert(t, tag, exp, buf.String())
+	}
+}
+
 func dummyGorankusuServe(t *testing.T, reqparams httpRequestParams) (rawResp []byte, runResp RunResponse) {
 	var body bytes.Buffer
 	var recorder = httptest.NewRecorder()