tools/KubernetesSimulator/configuration/configuration_test.go

   1 //
   2 // Copyright 2019 AT&T Intellectual Property
   3 // Copyright 2019 Nokia
   4 //
   5 // Licensed under the Apache License, Version 2.0 (the "License");
   6 // you may not use this file except in compliance with the License.
   7 // You may obtain a copy of the License at
   8 //
   9 //      http://www.apache.org/licenses/LICENSE-2.0
  10 //
  11 // Unless required by applicable law or agreed to in writing, software
  12 // distributed under the License is distributed on an "AS IS" BASIS,
  13 // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  14 // See the License for the specific language governing permissions and
  15 // limitations under the License.
  16
  17 //  This source code is part of the near-RT RIC (RAN Intelligent Controller)
  18 //  platform project (RICP).
  19
  20
  21 package configuration
  22
  23 import (
  24         "github.com/stretchr/testify/assert"
  25         "gopkg.in/yaml.v2"
  26         "io/ioutil"
  27         "os"
  28         "testing"
  29 )
  30
  31 func TestParseConfigurationSuccess(t *testing.T) {
  32         config := ParseConfiguration()
  33         assert.Equal(t, 59009, config.Http.Port)
  34 }
  35
  36 func TestParseConfigurationFileNotFoundFailure(t *testing.T) {
  37         configPath := "../resources/configuration.yaml"
  38         configPathTmp := "../resources/configuration.yaml_tmp"
  39         err := os.Rename(configPath, configPathTmp)
  40         if err != nil {
  41                 t.Errorf("#TestParseConfigurationFileNotFoundFailure - failed to rename configuration file: %s\n", configPath)
  42         }
  43         defer func() {
  44                 err = os.Rename(configPathTmp, configPath)
  45                 if err != nil {
  46                         t.Errorf("#TestParseConfigurationFileNotFoundFailure - failed to rename configuration file: %s\n", configPath)
  47                 }
  48         }()
  49         assert.Panics(t, func() { ParseConfiguration() })
  50 }
  51
  52 func TestHttpConfigNotFoundFailure(t *testing.T) {
  53         configPath := "../resources/configuration.yaml"
  54         configPathTmp := "../resources/configuration.yaml_tmp"
  55         err := os.Rename(configPath, configPathTmp)
  56         if err != nil {
  57                 t.Errorf("#TestHttpConfigNotFoundFailure - failed to rename configuration file: %s\n", configPath)
  58         }
  59         defer func() {
  60                 err = os.Rename(configPathTmp, configPath)
  61                 if err != nil {
  62                         t.Errorf("#TestHttpConfigNotFoundFailure - failed to rename configuration file: %s\n", configPath)
  63                 }
  64         }()
  65         yamlMap := map[string]interface{}{}
  66         buf, err := yaml.Marshal(yamlMap)
  67         if err != nil {
  68                 t.Errorf("#TestHttpConfigNotFoundFailure - failed to marshal configuration map\n")
  69         }
  70         err = ioutil.WriteFile("../resources/configuration.yaml", buf, 0644)
  71         if err != nil {
  72                 t.Errorf("#TestHttpConfigNotFoundFailure - failed to write configuration file: %s\n", configPath)
  73         }
  74         assert.PanicsWithValue(t, "#configuration.fillHttpConfig - failed to fill HTTP configuration: The entry 'http' not found\n",
  75                 func() { ParseConfiguration() })
  76 }