WIP: add unit test for http fileloader

api/loader/fileloader_test.go

@@ -5,6 +5,8 @@ package loader
 
 import (
 	"io/ioutil"
+	"net/http"
+	"net/http/httptest"
 	"os"
 	"path"
 	"path/filepath"
@@ -42,6 +44,62 @@ var testCases = []testData{
 	},
 }
 
+// TestLoaderHTTP test http file loader
+func TestLoaderHTTP(t *testing.T) {
+	var testCasesFile = []testData{
+		{
+			path:            "http/file.yaml",
+			expectedContent: "file content",
+		},
+		// {
+		// 	path:            "httpsnotreal://example.com/resource.yaml",
+		// 	expectedContent: "invalid",
+		// }, bhy678
+	}
+
+	l1 := NewFileLoaderAtRoot(MakeFakeFs(testCasesFile))
+	if "/" != l1.Root() {
+		t.Fatalf("incorrect root: '%s'\n", l1.Root())
+	}
+	for _, x := range testCases {
+		b, err := l1.Load(x.path)
+		if err != nil {
+			t.Fatalf("unexpected load error: %v", err)
+		}
+		if !reflect.DeepEqual([]byte(x.expectedContent), b) {
+			t.Fatalf("in load expected %s, but got %s", x.expectedContent, b)
+		}
+	}
+
+	httpPath := `/some/path`
+	httpContent := `http content`
+
+	server := httptest.NewServer(http.HandlerFunc(func(rw http.ResponseWriter, req *http.Request) {
+		equals(t, req.URL.String(), httpPath)
+		rw.Write([]byte(httpContent))
+	}))
+
+	b, err := l2.Load(server.URL + httpPath)
+	if err != nil {
+		t.Fatalf("unexpected load error: %v", err)
+	}
+	if !reflect.DeepEqual([]byte(httpContent), b) {
+		t.Fatalf("in load expected %s, but got %s", httpContent, b)
+	}
+
+	// https: //hassansin.github.io/Unit-Testing-http-client-in-Go
+	// var testCasesHTTP = []testData{
+	// 	{
+	// 		path: "http://example.com/resource.yaml",
+	// 		expectedContent: "http content",
+	// 	},
+	// 	{
+	// 		path: "https://example.com/resource.yaml",
+	// 		expectedContent: "https content",
+	// 	}
+	// }
+}
+
 func MakeFakeFs(td []testData) filesys.FileSystem {
 	fSys := filesys.MakeFsInMemory()
 	for _, x := range td {