84 lines
2.2 KiB
Go
84 lines
2.2 KiB
Go
// Copyright 2013 Google Inc. All rights reserved.
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// Copyright 2016 the gousb Authors. All rights reserved.
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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package usbid
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import (
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"fmt"
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"io"
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"net/http"
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"net/http/httptest"
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"os"
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"reflect"
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"testing"
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)
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func TestLoaded(t *testing.T) {
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if got, min := len(Vendors), 1000; got < min {
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t.Errorf("%d vendors loaded, want at least %d", got, min)
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}
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if got, min := len(Classes), 10; got < min {
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t.Errorf("%d classes loaded, want at least %d", got, min)
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}
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}
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type handler struct{}
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func (handler) ServeHTTP(w http.ResponseWriter, r *http.Request) {
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f, err := os.Open(testDBPath)
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if err != nil {
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w.WriteHeader(http.StatusInternalServerError)
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fmt.Fprintf(w, "Open(%q): %v", testDBPath, err)
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return
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}
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defer f.Close()
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w.Header().Set("content-type", "text/plain")
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io.Copy(w, f)
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}
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func TestLoadFromURL(t *testing.T) {
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origV, origC := Vendors, Classes
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Vendors, Classes = nil, nil
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defer func() { Vendors, Classes = origV, origC }()
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s := httptest.NewServer(handler{})
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defer s.Close()
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err := LoadFromURL(s.URL)
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if err != nil {
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t.Fatalf("LoadFromURL(%q): got unexpected error: %v", s.URL, err)
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}
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if !reflect.DeepEqual(Vendors, testDBVendors) {
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t.Errorf("LoadFromURL Vendors:\ngot: %v\nwant: %v", Vendors, testDBVendors)
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}
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}
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func TestLoadFromURLError(t *testing.T) {
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origV, origC := Vendors, Classes
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defer func() { Vendors, Classes = origV, origC }()
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s := httptest.NewServer(http.NotFoundHandler())
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defer s.Close()
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ts := LastUpdate
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err := LoadFromURL(s.URL)
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if err == nil {
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t.Fatalf("LoadFromURL(%q): err is nil, want not nil", s.URL)
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}
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if LastUpdate != ts {
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t.Errorf("LastUpdate was unexpectedly updated when LoadFromURL failed")
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}
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}
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