Rehuffle where things are in the internal package (#1122)

renamed:    internal/eventcontent.go -> internal/eventutil/eventcontent.go
	renamed:    internal/events.go -> internal/eventutil/events.go
	renamed:    internal/types.go -> internal/eventutil/types.go
	renamed:    internal/http/http.go -> internal/httputil/http.go
	renamed:    internal/httpapi.go -> internal/httputil/httpapi.go
	renamed:    internal/httpapi_test.go -> internal/httputil/httpapi_test.go
	renamed:    internal/httpapis/paths.go -> internal/httputil/paths.go
	renamed:    internal/routing.go -> internal/httputil/routing.go
	renamed:    internal/basecomponent/base.go -> internal/setup/base.go
	renamed:    internal/basecomponent/flags.go -> internal/setup/flags.go
	renamed:    internal/partition_offset_table.go -> internal/sqlutil/partition_offset_table.go
	renamed:    internal/postgres.go -> internal/sqlutil/postgres.go
	renamed:    internal/postgres_wasm.go -> internal/sqlutil/postgres_wasm.go
	renamed:    internal/sql.go -> internal/sqlutil/sql.go

internal/httputil/httpapi_test.go

@@ -0,0 +1,109 @@
+// Copyright 2020 The Matrix.org Foundation C.I.C.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+package httputil
+
+import (
+	"net/http"
+	"net/http/httptest"
+	"testing"
+)
+
+func TestWrapHandlerInBasicAuth(t *testing.T) {
+	type args struct {
+		h http.Handler
+		b BasicAuth
+	}
+
+	dummyHandler := http.HandlerFunc(func(h http.ResponseWriter, r *http.Request) {
+		h.WriteHeader(http.StatusOK)
+	})
+
+	tests := []struct {
+		name    string
+		args    args
+		want    int
+		reqAuth bool
+	}{
+		{
+			name:    "no user or password setup",
+			args:    args{h: dummyHandler},
+			want:    http.StatusOK,
+			reqAuth: false,
+		},
+		{
+			name: "only user set",
+			args: args{
+				h: dummyHandler,
+				b: BasicAuth{Username: "test"}, // no basic auth
+			},
+			want:    http.StatusOK,
+			reqAuth: false,
+		},
+		{
+			name: "only pass set",
+			args: args{
+				h: dummyHandler,
+				b: BasicAuth{Password: "test"}, // no basic auth
+			},
+			want:    http.StatusOK,
+			reqAuth: false,
+		},
+		{
+			name: "credentials correct",
+			args: args{
+				h: dummyHandler,
+				b: BasicAuth{Username: "test", Password: "test"}, // basic auth enabled
+			},
+			want:    http.StatusOK,
+			reqAuth: true,
+		},
+		{
+			name: "credentials wrong",
+			args: args{
+				h: dummyHandler,
+				b: BasicAuth{Username: "test1", Password: "test"}, // basic auth enabled
+			},
+			want:    http.StatusForbidden,
+			reqAuth: true,
+		},
+		{
+			name: "no basic auth in request",
+			args: args{
+				h: dummyHandler,
+				b: BasicAuth{Username: "test", Password: "test"}, // basic auth enabled
+			},
+			want:    http.StatusForbidden,
+			reqAuth: false,
+		},
+	}
+	for _, tt := range tests {
+		t.Run(tt.name, func(t *testing.T) {
+			baHandler := WrapHandlerInBasicAuth(tt.args.h, tt.args.b)
+
+			req := httptest.NewRequest("GET", "http://localhost/metrics", nil)
+			if tt.reqAuth {
+				req.SetBasicAuth("test", "test")
+			}
+
+			w := httptest.NewRecorder()
+			baHandler(w, req)
+			resp := w.Result()
+
+			if resp.StatusCode != tt.want {
+				t.Errorf("Expected status code %d, got %d", resp.StatusCode, tt.want)
+			}
+		})
+	}
+}