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// Copyright (c) Microsoft Open Technologies, Inc. All rights reserved. See License.txt in the project root for license information.
namespace ProductivityApiUnitTests
{
using System;
using System.Data.Entity;
using System.Data.Entity.Infrastructure;
using System.Data.Entity.Internal;
using System.Data.Entity.Resources;
using Xunit;
public class DbConnectionInfoTests : TestBase
{
[Fact]
public void Ctor_should_validate_preconditions()
{
Assert.Equal(
Strings.ArgumentIsNullOrWhitespace("connectionName"),
Assert.Throws<ArgumentException>(() => new DbConnectionInfo(null)).Message);
Assert.Equal(
Strings.ArgumentIsNullOrWhitespace("connectionName"),
Assert.Throws<ArgumentException>(() => new DbConnectionInfo("")).Message);
Assert.Equal(
Strings.ArgumentIsNullOrWhitespace("connectionString"),
Assert.Throws<ArgumentException>(() => new DbConnectionInfo(null, "invariant")).Message);
Assert.Equal(
Strings.ArgumentIsNullOrWhitespace("connectionString"),
Assert.Throws<ArgumentException>(() => new DbConnectionInfo("", "invariant")).Message);
Assert.Equal(
Strings.ArgumentIsNullOrWhitespace("providerInvariantName"),
Assert.Throws<ArgumentException>(() => new DbConnectionInfo("connection", null)).Message);
Assert.Equal(
Strings.ArgumentIsNullOrWhitespace("providerInvariantName"),
Assert.Throws<ArgumentException>(() => new DbConnectionInfo("connection", "")).Message);
}
[Fact]
public void Can_find_named_connection_in_config()
{
var config = new AppConfig(CreateEmptyConfig().AddConnectionString("FindMe", "connection_string", "provider_invariant_name"));
var info = new DbConnectionInfo("FindMe");
var connection = info.GetConnectionString(config);
Assert.Equal("FindMe", connection.Name);
Assert.Equal("connection_string", connection.ConnectionString);
Assert.Equal("provider_invariant_name", connection.ProviderName);
}
[Fact]
public void GetConnectionString_throws_when_cant_find_named_connection_in_config()
{
var config = new AppConfig(CreateEmptyConfig());
var info = new DbConnectionInfo("FindMe");
Assert.Equal(
Strings.DbConnectionInfo_ConnectionStringNotFound("FindMe"),
Assert.Throws<InvalidOperationException>(() => info.GetConnectionString(config)).Message);
}
[Fact]
public void Returns_valid_connection_from_string_and_provider()
{
var config = new AppConfig(CreateEmptyConfig());
var info = new DbConnectionInfo("connection_string", "provider_invariant_name");
var connection = info.GetConnectionString(config);
Assert.Null(connection.Name);
Assert.Equal("connection_string", connection.ConnectionString);
Assert.Equal("provider_invariant_name", connection.ProviderName);
}
}
}
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