| // Copyright 2016 The Fuchsia Authors |
| // |
| // 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 shuffler_config |
| |
| import ( |
| "os" |
| "path/filepath" |
| "reflect" |
| "strconv" |
| "strings" |
| "testing" |
| "time" |
| |
| "shuffler" |
| ) |
| |
| var configDir = "shuffler/src/shuffler_config" |
| |
| func getTmpFile() string { |
| tmpFileSuffix := uint32(time.Now().UnixNano() + int64(os.Getpid())) |
| return strings.Join([]string{"/tmp/cobalt_sconf_", strconv.Itoa(int(tmpFileSuffix)), ".txt"}, "") |
| } |
| |
| // TestDefaultConfig validates generation and loading of a config file with |
| // default configuration parameters. |
| func TestDefaultConfig(t *testing.T) { |
| configFileName := getTmpFile() |
| |
| // Generate default config |
| err := WriteConfig(nil, configFileName) |
| if err != nil { |
| t.Errorf("Error in generating valid config file: %v", err) |
| } |
| |
| got, err := LoadConfig(configFileName) |
| if err != nil { |
| t.Errorf("Error loading the config file: %v", err) |
| } |
| |
| want := &shuffler.ShufflerConfig{} |
| want.GlobalConfig = &shuffler.Policy{ |
| FrequencyInHours: 24, |
| PObservationDrop: 0.0, |
| Threshold: 10, |
| AnalyzerUrl: "localhost", |
| DisposalAgeDays: 4, |
| } |
| |
| if !reflect.DeepEqual(got, want) { |
| t.Errorf("Got response: %v, expecting: %v", got, want) |
| } |
| |
| err = os.Remove(configFileName) |
| if err != nil { |
| t.Errorf("Error deleting the temp config file: %v", err) |
| } |
| } |
| |
| // TestCustomConfig validates generation and loading of a config file with |
| // custom configuration parameters. |
| func TestCustomConfig(t *testing.T) { |
| configFileName := getTmpFile() |
| |
| in := &shuffler.ShufflerConfig{} |
| in.GlobalConfig = &shuffler.Policy{ |
| FrequencyInHours: 2, |
| PObservationDrop: 0.5, |
| Threshold: 200, |
| AnalyzerUrl: "www.google.com", |
| DisposalAgeDays: 6, |
| } |
| |
| // Generate custom config |
| err := WriteConfig(in, configFileName) |
| if err != nil { |
| t.Errorf("Error in generating valid config file: %v", err) |
| } |
| |
| out, err := LoadConfig(configFileName) |
| if err != nil { |
| t.Errorf("Error loading the config file: %v", err) |
| } |
| |
| if !reflect.DeepEqual(out, in) { |
| t.Errorf("Got response: %v, expecting: %v", out, in) |
| } |
| |
| err = os.Remove(configFileName) |
| if err != nil { |
| t.Errorf("Error deleting the temp config file: %v", err) |
| } |
| } |
| |
| // TestLoadConfigWithRegisteredConfig validates the format of the registered |
| // config file that is checked in. It does not validate the contents of the |
| // config file. |
| func TestLoadConfigWithRegisteredConfig(t *testing.T) { |
| pwd, err := os.Getwd() |
| if err != nil { |
| t.Errorf("Error retrieving the current working dir: %v", err) |
| } |
| configFileName := filepath.Join(pwd, configDir, "config_v0.txt") |
| |
| _, err = LoadConfig(configFileName) |
| if err != nil { |
| t.Errorf("Error loading the config file: %v", err) |
| } |
| } |
| |
| // TestLoadConfigWithValidTestConfig validates both the format and the contents |
| // of the test config file. |
| func TestLoadConfigWithValidTestConfig(t *testing.T) { |
| pwd, err := os.Getwd() |
| if err != nil { |
| t.Errorf("Error retrieving the current working dir: %v", err) |
| } |
| configFileName := filepath.Join(pwd, configDir, "testdata", "config_valid.txt") |
| |
| config, err := LoadConfig(configFileName) |
| if err != nil { |
| t.Errorf("Error loading the config file: %v", err) |
| } |
| |
| if config.GetGlobalConfig().FrequencyInHours != 24 || |
| config.GetGlobalConfig().Threshold != 10 || |
| config.GetGlobalConfig().AnalyzerUrl != "localhost" || |
| config.GetGlobalConfig().DisposalAgeDays != 4 { |
| t.Errorf("Got %v, expecting valid config.", config) |
| } |
| } |
| |
| // TestLoadConfigWithInvalidTestConfig validates that an invalid config file cannot |
| // be loaded. |
| func TestLoadConfigWithInvalidTestConfig(t *testing.T) { |
| pwd, err := os.Getwd() |
| if err != nil { |
| t.Errorf("Error retrieving the current working dir: %v", err) |
| } |
| configFileName := filepath.Join(pwd, configDir, "testdata", "config_invalid.txt") |
| |
| _, err = LoadConfig(configFileName) |
| if err == nil { |
| t.Errorf("Error expected for invalid config data.") |
| } |
| } |