public void LoadKeyValuePairsFromAzureEnvironment()
{
var dict = new Hashtable()
{
{"APPSETTING_AppName", "TestAppName"},
{"CUSTOMCONNSTR_db1", "CustomConnStr"},
{"SQLCONNSTR_db2", "SQLConnStr"},
{"MYSQLCONNSTR_db3", "MySQLConnStr"},
{"SQLAZURECONNSTR_db4", "SQLAzureConnStr"},
{"CommonEnv", "CommonEnvValue"},
};
var envConfigSrc = new EnvironmentVariablesConfigurationProvider();
envConfigSrc.Load(dict);
string value;
Assert.Equal("TestAppName", envConfigSrc.Get("APPSETTING_AppName"));
Assert.False(envConfigSrc.TryGet("AppName", out value));
Assert.Equal("CustomConnStr", envConfigSrc.Get("Data:db1:ConnectionString"));
Assert.Equal("SQLConnStr", envConfigSrc.Get("Data:db2:ConnectionString"));
Assert.Equal("System.Data.SqlClient", envConfigSrc.Get("Data:db2:ProviderName"));
Assert.Equal("MySQLConnStr", envConfigSrc.Get("Data:db3:ConnectionString"));
Assert.Equal("MySql.Data.MySqlClient", envConfigSrc.Get("Data:db3:ProviderName"));
Assert.Equal("SQLAzureConnStr", envConfigSrc.Get("Data:db4:ConnectionString"));
Assert.Equal("System.Data.SqlClient", envConfigSrc.Get("Data:db4:ProviderName"));
Assert.Equal("CommonEnvValue", envConfigSrc.Get("CommonEnv"));
}
public void LoadKeyValuePairsFromAzureEnvironment()
{
var dict = new Hashtable()
{
{ "APPSETTING_AppName", "TestAppName" },
{ "CUSTOMCONNSTR_db1", "CustomConnStr" },
{ "SQLCONNSTR_db2", "SQLConnStr" },
{ "MYSQLCONNSTR_db3", "MySQLConnStr" },
{ "SQLAZURECONNSTR_db4", "SQLAzureConnStr" },
{ "CommonEnv", "CommonEnvValue" },
};
var envConfigSrc = new EnvironmentVariablesConfigurationProvider();
envConfigSrc.Load(dict);
string value;
Assert.Equal("TestAppName", envConfigSrc.Get("APPSETTING_AppName"));
Assert.False(envConfigSrc.TryGet("AppName", out value));
Assert.Equal("CustomConnStr", envConfigSrc.Get("ConnectionStrings:db1"));
Assert.Equal("SQLConnStr", envConfigSrc.Get("ConnectionStrings:db2"));
Assert.Equal("System.Data.SqlClient", envConfigSrc.Get("ConnectionStrings:db2_ProviderName"));
Assert.Equal("MySQLConnStr", envConfigSrc.Get("ConnectionStrings:db3"));
Assert.Equal("MySql.Data.MySqlClient", envConfigSrc.Get("ConnectionStrings:db3_ProviderName"));
Assert.Equal("SQLAzureConnStr", envConfigSrc.Get("ConnectionStrings:db4"));
Assert.Equal("System.Data.SqlClient", envConfigSrc.Get("ConnectionStrings:db4_ProviderName"));
Assert.Equal("CommonEnvValue", envConfigSrc.Get("CommonEnv"));
}
protected override (IConfigurationProvider Provider, Action Initializer) LoadThroughProvider(
TestSection testConfig)
{
var values = new List <KeyValuePair <string, string> >();
SectionToValues(testConfig, "", values);
var provider = new EnvironmentVariablesConfigurationProvider(null);
return(provider, () => provider.Load(new Hashtable(values.ToDictionary(e => e.Key, e => e.Value))));
}
public void OnlyASinglePrefixIsRemovedFromMatchingKey()
{
var dict = new Hashtable()
{
{ "test__test__ConnectionString", "connection" }
};
var envConfigSrc = new EnvironmentVariablesConfigurationProvider("test__");
envConfigSrc.Load(dict);
Assert.Equal("connection", envConfigSrc.Get("test:ConnectionString"));
}
public void MixingPathSeparatorsInPrefixStillMatchesEnvironmentVariable()
{
var dict = new Hashtable()
{
{ "_____EXPERIMENTAL__data__ConnectionString", "connection" }
};
var envConfigSrc = new EnvironmentVariablesConfigurationProvider("::_EXPERIMENTAL:");
envConfigSrc.Load(dict);
Assert.Equal("connection", envConfigSrc.Get("data:ConnectionString"));
}
public void ReplaceDoubleUnderscoreInEnvironmentVariablesWithDuplicatedPrefix()
{
var dict = new Hashtable()
{
{ "test__test__ConnectionString", "connection" }
};
var envConfigSrc = new EnvironmentVariablesConfigurationProvider("test__");
envConfigSrc.Load(dict);
Assert.Throws <InvalidOperationException>(() => envConfigSrc.Get("test:ConnectionString"));
}
public void ReplaceDoubleUnderscoreInEnvironmentVariablesButNotInAnomalousPrefix()
{
var dict = new Hashtable()
{
{ "_____EXPERIMENTAL__data__ConnectionString", "connection" }
};
var envConfigSrc = new EnvironmentVariablesConfigurationProvider("::_EXPERIMENTAL:");
envConfigSrc.Load(dict);
Assert.Equal("connection", envConfigSrc.Get("data:ConnectionString"));
}
public void ReplaceDoubleUnderscoreInEnvironmentVariablesButNotPrefix()
{
var dict = new Hashtable()
{
{ "test__prefix__with__double__underscores__data__ConnectionString", "connection" }
};
var envConfigSrc = new EnvironmentVariablesConfigurationProvider("test__prefix__with__double__underscores__");
envConfigSrc.Load(dict);
Assert.Throws <InvalidOperationException>(() => envConfigSrc.Get("data:ConnectionString"));
}
public void ReplaceDoubleUnderscoreInEnvironmentVariablesDoubleUnderscorePrefixStillMatches()
{
var dict = new Hashtable()
{
{ "test__prefix__with__double__underscores__data__ConnectionString", "connection" }
};
var envConfigSrc = new EnvironmentVariablesConfigurationProvider("test__prefix__with__double__underscores__");
envConfigSrc.Load(dict);
Assert.Equal("connection", envConfigSrc.Get("data:ConnectionString"));
}
public void PrefixPreventsLoadingSqlConnectionStrings()
{
var dict = new Hashtable()
{
{ "test__test__ConnectionString", "connection" },
{ "SQLCONNSTR_db1", "connStr" }
};
var envConfigSrc = new EnvironmentVariablesConfigurationProvider("test:");
envConfigSrc.Load(dict);
Assert.Equal("connection", envConfigSrc.Get("test:ConnectionString"));
Assert.Throws <InvalidOperationException>(() => envConfigSrc.Get("ConnectionStrings:db1_ProviderName"));
}
public void LastVariableAddedWhenKeyIsDuplicatedInAzureEnvironment()
{
var dict = new Hashtable()
{
{"Data:db2:ConnectionString", "CommonEnvValue"},
{"SQLCONNSTR_db2", "SQLConnStr"},
};
var envConfigSrc = new EnvironmentVariablesConfigurationProvider();
envConfigSrc.Load(dict);
Assert.True(!string.IsNullOrEmpty(envConfigSrc.Get("Data:db2:ConnectionString")));
Assert.Equal("System.Data.SqlClient", envConfigSrc.Get("Data:db2:ProviderName"));
}
public void LastVariableAddedWhenKeyIsDuplicatedInAzureEnvironment()
{
var dict = new Hashtable()
{
{ "ConnectionStrings:db2", "CommonEnvValue" },
{ "SQLCONNSTR_db2", "SQLConnStr" },
};
var envConfigSrc = new EnvironmentVariablesConfigurationProvider();
envConfigSrc.Load(dict);
Assert.True(!string.IsNullOrEmpty(envConfigSrc.Get("ConnectionStrings:db2")));
Assert.Equal("System.Data.SqlClient", envConfigSrc.Get("ConnectionStrings:db2_ProviderName"));
}
public void ReplaceDoubleUnderscoreInEnvironmentVariables()
{
var dict = new Hashtable()
{
{ "data__ConnectionString", "connection" },
{ "SQLCONNSTR_db1", "connStr" }
};
var envConfigSrc = new EnvironmentVariablesConfigurationProvider();
envConfigSrc.Load(dict);
Assert.Equal("connection", envConfigSrc.Get("data:ConnectionString"));
Assert.Equal("System.Data.SqlClient", envConfigSrc.Get("ConnectionStrings:db1_ProviderName"));
}
static ConfigurationManager()
{
var provider = new EnvironmentVariablesConfigurationProvider();
provider.Load();
provider.TryGet("ASPNETCORE_ENVIRONMENT", out string environmentName);
var builder = new ConfigurationBuilder()
.SetBasePath(Directory.GetCurrentDirectory())
.AddJsonFile("appsettings.json", optional: true, reloadOnChange: true)
.AddJsonFile($"appsettings.{environmentName}.json", optional: true, reloadOnChange: true)
.AddEnvironmentVariables();
Configuration = builder.Build();
}
public void LastVariableAddedWhenMultipleEnvironmentVariablesWithSameNameButDifferentCaseExist()
{
var dict = new Hashtable()
{
{"CommonEnv", "CommonEnvValue1"},
{"commonenv", "commonenvValue2"},
{"cOMMonEnv", "commonenvValue3"},
};
var envConfigSrc = new EnvironmentVariablesConfigurationProvider();
envConfigSrc.Load(dict);
Assert.True(!string.IsNullOrEmpty(envConfigSrc.Get("cOMMonEnv")));
Assert.True(!string.IsNullOrEmpty(envConfigSrc.Get("CommonEnv")));
}
public void IConfigurationProvider_EnvironmentVariablesConfigurationProvider()
{
Environment.SetEnvironmentVariable("Name", "SinxHe");
var source = new EnvironmentVariablesConfigurationSource
{
Prefix = null
};
var provider = new EnvironmentVariablesConfigurationProvider();
provider.TryGet("Name", out var name);
Assert.Null(name);
provider.Load();
provider.TryGet("Name", out name);
Assert.Equal(name, "SinxHe");
}
public void LastVariableAddedWhenMultipleEnvironmentVariablesWithSameNameButDifferentCaseExist()
{
var dict = new Hashtable()
{
{ "CommonEnv", "CommonEnvValue1" },
{ "commonenv", "commonenvValue2" },
{ "cOMMonEnv", "commonenvValue3" },
};
var envConfigSrc = new EnvironmentVariablesConfigurationProvider();
envConfigSrc.Load(dict);
Assert.True(!string.IsNullOrEmpty(envConfigSrc.Get("cOMMonEnv")));
Assert.True(!string.IsNullOrEmpty(envConfigSrc.Get("CommonEnv")));
}
public void LoadKeyValuePairsFromEnvironmentDictionaryWithPrefix()
{
var dict = new Hashtable()
{
{"DefaultConnection:ConnectionString", "TestConnectionString"},
{"DefaultConnection:Provider", "SqlClient"},
{"Inventory:ConnectionString", "AnotherTestConnectionString"},
{"Inventory:Provider", "MySql"}
};
var envConfigSrc = new EnvironmentVariablesConfigurationProvider("DefaultConnection:");
envConfigSrc.Load(dict);
Assert.Equal("TestConnectionString", envConfigSrc.Get("ConnectionString"));
Assert.Equal("SqlClient", envConfigSrc.Get("Provider"));
}
public void LoadKeyValuePairsFromEnvironmentDictionaryWithPrefix()
{
var dict = new Hashtable()
{
{ "DefaultConnection:ConnectionString", "TestConnectionString" },
{ "DefaultConnection:Provider", "SqlClient" },
{ "Inventory:ConnectionString", "AnotherTestConnectionString" },
{ "Inventory:Provider", "MySql" }
};
var envConfigSrc = new EnvironmentVariablesConfigurationProvider("DefaultConnection:");
envConfigSrc.Load(dict);
Assert.Equal("TestConnectionString", envConfigSrc.Get("ConnectionString"));
Assert.Equal("SqlClient", envConfigSrc.Get("Provider"));
}
public void LoadKeyValuePairsFromEnvironmentDictionary()
{
var dict = new Hashtable()
{
{"DefaultConnection:ConnectionString", "TestConnectionString"},
{"DefaultConnection:Provider", "SqlClient"},
{"Inventory:ConnectionString", "AnotherTestConnectionString"},
{"Inventory:Provider", "MySql"}
};
var envConfigSrc = new EnvironmentVariablesConfigurationProvider();
envConfigSrc.Load(dict);
Assert.Equal("TestConnectionString", envConfigSrc.Get("defaultconnection:ConnectionString"));
Assert.Equal("SqlClient", envConfigSrc.Get("DEFAULTCONNECTION:PROVIDER"));
Assert.Equal("AnotherTestConnectionString", envConfigSrc.Get("Inventory:CONNECTIONSTRING"));
Assert.Equal("MySql", envConfigSrc.Get("Inventory:Provider"));
}
public void LoadKeyValuePairsFromEnvironmentDictionary()
{
var dict = new Hashtable()
{
{ "DefaultConnection:ConnectionString", "TestConnectionString" },
{ "DefaultConnection:Provider", "SqlClient" },
{ "Inventory:ConnectionString", "AnotherTestConnectionString" },
{ "Inventory:Provider", "MySql" }
};
var envConfigSrc = new EnvironmentVariablesConfigurationProvider(null);
envConfigSrc.Load(dict);
Assert.Equal("TestConnectionString", envConfigSrc.Get("defaultconnection:ConnectionString"));
Assert.Equal("SqlClient", envConfigSrc.Get("DEFAULTCONNECTION:PROVIDER"));
Assert.Equal("AnotherTestConnectionString", envConfigSrc.Get("Inventory:CONNECTIONSTRING"));
Assert.Equal("MySql", envConfigSrc.Get("Inventory:Provider"));
}
static ConfigurationManager()
{
var provider = new EnvironmentVariablesConfigurationProvider();
provider.Load();
provider.TryGet("ASPNETCORE_ENVIRONMENT", out string environmentName);
//使用reloadOnChange为true会造成有线程监听配置文件 可以考虑使用依赖注入配置文件或者改为false
//https://blog.csdn.net/hiliqi/article/details/80953502
var builder = new ConfigurationBuilder()
.SetBasePath(Directory.GetCurrentDirectory())
.AddJsonFile("appsettings.json", optional: true, reloadOnChange: false)
.AddJsonFile($"appsettings.{environmentName}.json", optional: true, reloadOnChange: false)
.AddJsonFile("host.json", optional: true, reloadOnChange: false)
.AddJsonFile($"host.{environmentName}.json", optional: true, reloadOnChange: false)
.AddEnvironmentVariables();
Configuration = builder.Build();
}
public void LoadKeyValuePairsFromAzureEnvironment()
{
var dict = new Hashtable()
{
{ "APPSETTING_AppName", "TestAppName" },
{ "CUSTOMCONNSTR_db1", "CustomConnStr" },
{ "SQLCONNSTR_db2", "SQLConnStr" },
{ "MYSQLCONNSTR_db3", "MySQLConnStr" },
{ "SQLAZURECONNSTR_db4", "SQLAzureConnStr" },
{ "CommonEnv", "CommonEnvValue" },
{ "APIHUBCONNSTR_apihub", "ApiHubConnStr" },
{ "DOCDBCONNSTR_cosmos", "CosmosDbConnStr" },
{ "EVENTHUBCONNSTR_eventhub", "EventHubConnStr" },
{ "NOTIFICATIONHUBCONNSTR_notificationhub", "NotificationHubConnStr" },
{ "POSTGRESQLCONNSTR_db5", "PostgresqlConnStr" },
{ "REDISCACHECONNSTR_cache", "RedisConnStr" },
{ "SERVICEBUSCONNSTR_servicebus", "ServiceBusConnStr" },
};
var envConfigSrc = new EnvironmentVariablesConfigurationProvider();
envConfigSrc.Load(dict);
string value;
Assert.Equal("TestAppName", envConfigSrc.Get("APPSETTING_AppName"));
Assert.False(envConfigSrc.TryGet("AppName", out value));
Assert.Equal("CustomConnStr", envConfigSrc.Get("ConnectionStrings:db1"));
Assert.Equal("SQLConnStr", envConfigSrc.Get("ConnectionStrings:db2"));
Assert.Equal("System.Data.SqlClient", envConfigSrc.Get("ConnectionStrings:db2_ProviderName"));
Assert.Equal("MySQLConnStr", envConfigSrc.Get("ConnectionStrings:db3"));
Assert.Equal("MySql.Data.MySqlClient", envConfigSrc.Get("ConnectionStrings:db3_ProviderName"));
Assert.Equal("SQLAzureConnStr", envConfigSrc.Get("ConnectionStrings:db4"));
Assert.Equal("System.Data.SqlClient", envConfigSrc.Get("ConnectionStrings:db4_ProviderName"));
Assert.Equal("CommonEnvValue", envConfigSrc.Get("CommonEnv"));
Assert.Equal("ApiHubConnStr", envConfigSrc.Get("ConnectionStrings:apihub"));
Assert.Equal("CosmosDbConnStr", envConfigSrc.Get("ConnectionStrings:cosmos"));
Assert.Equal("EventHubConnStr", envConfigSrc.Get("ConnectionStrings:eventhub"));
Assert.Equal("NotificationHubConnStr", envConfigSrc.Get("ConnectionStrings:notificationhub"));
Assert.Equal("PostgresqlConnStr", envConfigSrc.Get("ConnectionStrings:db5"));
Assert.Equal("RedisConnStr", envConfigSrc.Get("ConnectionStrings:cache"));
Assert.Equal("ServiceBusConnStr", envConfigSrc.Get("ConnectionStrings:servicebus"));
}
public void OnlyEnvironmentVariablesMatchingTheGivenPrefixAreIncluded()
{
var dict = new Hashtable()
{
{ "projectA__section1__project", "A" },
{ "projectA__section1__projectA", "true" },
{ "projectB__section1__project", "B" },
{ "projectB__section1__projectB", "true" },
{ "section1__project", "unknown" },
{ "section1__noProject", "true" }
};
var envConfigSrc = new EnvironmentVariablesConfigurationProvider("projectB__");
envConfigSrc.Load(dict);
Assert.Equal("B", envConfigSrc.Get("section1:project"));
Assert.Equal("true", envConfigSrc.Get("section1:projectB"));
Assert.Throws <InvalidOperationException>(() => envConfigSrc.Get("section1:projectA"));
Assert.Throws <InvalidOperationException>(() => envConfigSrc.Get("section1:noProject"));
}
public void LoadKeyValuePairsFromAzureEnvironmentWithPrefix()
{
var dict = new Hashtable()
{
{ "CUSTOMCONNSTR_db1", "CustomConnStr" },
{ "SQLCONNSTR_db2", "SQLConnStr" },
{ "MYSQLCONNSTR_db3", "MySQLConnStr" },
{ "SQLAZURECONNSTR_db4", "SQLAzureConnStr" },
{ "CommonEnv", "CommonEnvValue" },
};
var envConfigSrc = new EnvironmentVariablesConfigurationProvider("ConnectionStrings:");
envConfigSrc.Load(dict);
Assert.Equal("CustomConnStr", envConfigSrc.Get("db1"));
Assert.Equal("SQLConnStr", envConfigSrc.Get("db2"));
Assert.Equal("System.Data.SqlClient", envConfigSrc.Get("db2_ProviderName"));
Assert.Equal("MySQLConnStr", envConfigSrc.Get("db3"));
Assert.Equal("MySql.Data.MySqlClient", envConfigSrc.Get("db3_ProviderName"));
Assert.Equal("SQLAzureConnStr", envConfigSrc.Get("db4"));
Assert.Equal("System.Data.SqlClient", envConfigSrc.Get("db4_ProviderName"));
}
public void ReplaceDoubleUnderscoreInEnvironmentVariables()
{
var dict = new Hashtable()
{
{"data__ConnectionString", "connection"},
{"SQLCONNSTR__db1", "connStr"}
};
var envConfigSrc = new EnvironmentVariablesConfigurationProvider();
envConfigSrc.Load(dict);
Assert.Equal("connection", envConfigSrc.Get("data:ConnectionString"));
Assert.Equal("System.Data.SqlClient", envConfigSrc.Get("Data:_db1:ProviderName"));
}
public void LoadKeyValuePairsFromAzureEnvironmentWithPrefix()
{
var dict = new Hashtable()
{
{"CUSTOMCONNSTR_db1", "CustomConnStr"},
{"SQLCONNSTR_db2", "SQLConnStr"},
{"MYSQLCONNSTR_db3", "MySQLConnStr"},
{"SQLAZURECONNSTR_db4", "SQLAzureConnStr"},
{"CommonEnv", "CommonEnvValue"},
};
var envConfigSrc = new EnvironmentVariablesConfigurationProvider("Data:");
envConfigSrc.Load(dict);
Assert.Equal("CustomConnStr", envConfigSrc.Get("db1:ConnectionString"));
Assert.Equal("SQLConnStr", envConfigSrc.Get("db2:ConnectionString"));
Assert.Equal("System.Data.SqlClient", envConfigSrc.Get("db2:ProviderName"));
Assert.Equal("MySQLConnStr", envConfigSrc.Get("db3:ConnectionString"));
Assert.Equal("MySql.Data.MySqlClient", envConfigSrc.Get("db3:ProviderName"));
Assert.Equal("SQLAzureConnStr", envConfigSrc.Get("db4:ConnectionString"));
Assert.Equal("System.Data.SqlClient", envConfigSrc.Get("db4:ProviderName"));
}