Generic REST client (HTTP GET only) for #43

rest/client/rest_test.go

@@ -0,0 +1,77 @@
+package client
+
+import (
+	"bytes"
+	"io/ioutil"
+	"net/http"
+	"net/url"
+	"testing"
+)
+
+const baseURLStr = "http://test.local:8080"
+
+var baseURL *url.URL
+
+func init() {
+	var err error
+	baseURL, err = url.Parse(baseURLStr)
+	if err != nil {
+		panic(err)
+	}
+}
+
+type mockHTTPClient struct {
+	req *http.Request
+}
+
+func (m *mockHTTPClient) Do(req *http.Request) (resp *http.Response, err error) {
+	m.req = req
+	resp = &http.Response{
+		Body: ioutil.NopCloser(&bytes.Buffer{}),
+	}
+
+	return
+}
+
+func TestDo(t *testing.T) {
+	var want, got string
+
+	mth := &mockHTTPClient{}
+	c := &restClient{mth, baseURL}
+
+	c.do("POST", "/dopost")
+
+	want = "POST"
+	got = mth.req.Method
+	if got != want {
+		t.Errorf("req.Method == %q, want %q", got, want)
+	}
+
+	want = baseURLStr + "/dopost"
+	got = mth.req.URL.String()
+	if got != want {
+		t.Errorf("req.URL == %q, want %q", got, want)
+	}
+}
+
+func TestDoGet(t *testing.T) {
+	var want, got string
+
+	mth := &mockHTTPClient{}
+	c := &restClient{mth, baseURL}
+
+	v := new(map[string]interface{})
+	c.doGet("/doget", &v)
+
+	want = "GET"
+	got = mth.req.Method
+	if got != want {
+		t.Errorf("req.Method == %q, want %q", got, want)
+	}
+
+	want = baseURLStr + "/doget"
+	got = mth.req.URL.String()
+	if got != want {
+		t.Errorf("req.URL == %q, want %q", got, want)
+	}
+}