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// -
// ========================LICENSE_START=================================
// Copyright (C) 2024: Deutsche Telecom
//
// 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.
// ========================LICENSE_END===================================
//
package bundleserver
import (
"net/http"
"net/http/httptest"
"os"
"os/exec"
"policy-opa-pdp/consts"
"testing"
)
// Mock function for exec.Command
func mockCmd(command string, args ...string) *exec.Cmd {
cs := []string{"-test.run=TestHelperProcess", "--", command}
cs = append(cs, args...)
cmd := exec.Command(os.Args[0], cs...)
cmd.Env = []string{"GO_WANT_HELPER_PROCESS=1"}
return cmd
}
// TestHelperProcess is a helper process used by mockCmd
func TestHelperProcess(*testing.T) {
if os.Getenv("GO_WANT_HELPER_PROCESS") != "1" {
return
}
os.Exit(0)
}
func TestGetBundle(t *testing.T) {
// Create a temporary file to simulate the bundle file
tmpFile, err := os.CreateTemp("", "bundle-*.tar.gz")
if err != nil {
t.Fatalf("Failed to create temp file: %v", err)
}
defer os.Remove(tmpFile.Name())
consts.BundleTarGzFile = tmpFile.Name()
req, err := http.NewRequest("GET", "/bundle", nil)
if err != nil {
t.Fatalf("Failed to create request: %v", err)
}
rr := httptest.NewRecorder()
handler := http.HandlerFunc(GetBundle)
handler.ServeHTTP(rr, req)
if status := rr.Code; status != http.StatusOK {
t.Errorf("handler returned wrong status code: got %v want %v", status, http.StatusOK)
}
expected := "attachment; filename=" + consts.BundleTarGz
if rr.Header().Get("Content-Disposition") != expected {
t.Errorf("handler returned unexpected header: got %v want %v", rr.Header().Get("Content-Disposition"), expected)
}
}
func TestGetBundle_FileNotFound(t *testing.T) {
consts.BundleTarGzFile = "nonexistent-file.tar.gz"
req, err := http.NewRequest("GET", "/bundle", nil)
if err != nil {
t.Fatalf("Failed to create request: %v", err)
}
rr := httptest.NewRecorder()
handler := http.HandlerFunc(GetBundle)
handler.ServeHTTP(rr, req)
if status := rr.Code; status != http.StatusInternalServerError {
t.Errorf("handler returned wrong status code: got %v want %v", status, http.StatusInternalServerError)
}
}
func TestBuildBundle(t *testing.T) {
err := BuildBundle(mockCmd)
if err != nil {
t.Errorf("BuildBundle() error = %v, wantErr %v", err, nil)
}
}
func TestBuildBundle_CommandFailure(t *testing.T) {
// Mock function to simulate command failure
mockCmdFail := func(command string, args ...string) *exec.Cmd {
cs := []string{"-test.run=TestHelperProcess", "--", command}
cs = append(cs, args...)
cmd := exec.Command(os.Args[0], cs...)
cmd.Env = []string{"GO_WANT_HELPER_PROCESS=1"}
cmd.Stderr = os.Stderr
return cmd
}
err := BuildBundle(mockCmdFail)
if err == nil {
t.Errorf("BuildBundle() error = nil, wantErr %v", "command failure")
}
}
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