add test

Author: burmudar

internal/api/api_test.go

@@ -1,3 +1,40 @@
 package api
 
-// TODO: implement a super basic GraphQL server that can return canned results.
+import (
+	"net/url"
+	"testing"
+)
+
+func TestBuildTransport(t *testing.T) {
+	boolPtr := func(b bool) *bool { return &b }
+
+	t.Run("insecure skip verify", func(t *testing.T) {
+		transport := buildTransport(ClientOpts{}, &Flags{insecureSkipVerify: boolPtr(true)})
+		if !transport.TLSClientConfig.InsecureSkipVerify {
+			t.Error("expected InsecureSkipVerify to be true")
+		}
+	})
+
+	t.Run("unix socket proxy clears Proxy", func(t *testing.T) {
+		transport := buildTransport(ClientOpts{ProxyPath: "/tmp/test.sock"}, defaultFlags())
+		if transport.Proxy != nil {
+			t.Error("expected Proxy to be nil")
+		}
+	})
+
+	// http.DefaultTransport.Dial / DialTLS is already set and we can't compare two funcs
+	// so our best effort here is to just check Proxy is nil / not nill based on the ProxyURL
+	t.Run("http proxy clears Proxy", func(t *testing.T) {
+		transport := buildTransport(ClientOpts{ProxyURL: &url.URL{Scheme: "http", Host: "proxy:8080"}}, defaultFlags())
+		if transport.Proxy != nil {
+			t.Error("expected Proxy to be nil")
+		}
+	})
+
+	t.Run("socks5 proxy sets Proxy", func(t *testing.T) {
+		transport := buildTransport(ClientOpts{ProxyURL: &url.URL{Scheme: "socks5", Host: "proxy:1080"}}, defaultFlags())
+		if transport.Proxy == nil {
+			t.Error("expected Proxy to be set")
+		}
+	})
+}