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// Copyright (c) Microsoft Open Technologies, Inc. All rights reserved. See License.txt in the project root for license information.
namespace CmdLine
{
extern alias migrate;
using System;
using System.Data.Entity;
using Xunit;
public class CommandLineExceptionTests
{
[Fact]
public void Constructors_allow_for_nulls_message_and_inner_exception()
{
Assert.True(new migrate::CmdLine.CommandLineException((string)null).Message.Contains("'CmdLine.CommandLineException'"));
Assert.Null(
new migrate::CmdLine.CommandLineException(
new migrate::CmdLine.CommandArgumentHelp(typeof(SomeCommandLineClass)), null).InnerException);
}
[Fact]
public void Constructors_throw_when_given_null_CommandArgumentHelp()
{
Assert.Equal(
"argumentHelp",
Assert.Throws<ArgumentNullException>(
() => new migrate::CmdLine.CommandLineException((migrate::CmdLine.CommandArgumentHelp)null)).ParamName);
Assert.Equal(
"argumentHelp",
Assert.Throws<ArgumentNullException>(
() => new migrate::CmdLine.CommandLineException(null, new Exception())).ParamName);
}
[Fact]
public void Constructor_uses_given_message_and_sets_up_serialization()
{
var exception = new migrate::CmdLine.CommandLineException("I'm a DOS prompt.");
Assert.Equal("I'm a DOS prompt.", exception.Message);
Assert.Null(exception.ArgumentHelp);
exception = ExceptionHelpers.SerializeAndDeserialize(exception);
Assert.Equal("I'm a DOS prompt.", exception.Message);
Assert.Null(exception.ArgumentHelp);
}
[Fact]
public void Constructor_uses_given_ArgumentHelp_and_sets_up_serialization()
{
var exception =
new migrate::CmdLine.CommandLineException(
new migrate::CmdLine.CommandArgumentHelp(typeof(SomeCommandLineClass), "CLI"));
Assert.Equal("CLI", exception.Message);
Assert.Equal("Code First Migrations Command Line Utility", exception.ArgumentHelp.Title);
exception = ExceptionHelpers.SerializeAndDeserialize(exception);
Assert.Equal("CLI", exception.Message);
Assert.Equal("Code First Migrations Command Line Utility", exception.ArgumentHelp.Title);
}
[Fact]
public void Constructor_uses_given_ArgumentHelp_and_inner_exception_and_sets_up_serialization()
{
var innerException = new Exception("You are so exceptional!");
var exception =
new migrate::CmdLine.CommandLineException(
new migrate::CmdLine.CommandArgumentHelp(typeof(SomeCommandLineClass), "Look inside."), innerException);
Assert.Equal("Look inside.", exception.Message);
Assert.Same(innerException, exception.InnerException);
Assert.Equal("Code First Migrations Command Line Utility", exception.ArgumentHelp.Title);
exception = ExceptionHelpers.SerializeAndDeserialize(exception);
Assert.Equal("Look inside.", exception.Message);
Assert.Equal(innerException.Message, exception.InnerException.Message);
Assert.Equal("Code First Migrations Command Line Utility", exception.ArgumentHelp.Title);
}
[Fact]
public void ArgumentHelp_can_be_read_and_set()
{
var argHelp = new migrate::CmdLine.CommandArgumentHelp(typeof(SomeCommandLineClass));
Assert.Same(
argHelp, new migrate::CmdLine.CommandLineException("")
{
ArgumentHelp = argHelp
}.ArgumentHelp);
}
[migrate::CmdLine.CommandLineArgumentsAttribute(
Program = "migrate",
TitleResourceId = migrate::System.Data.Entity.Migrations.Console.Resources.EntityRes.MigrateTitle,
DescriptionResourceId = migrate::System.Data.Entity.Migrations.Console.Resources.EntityRes.MigrateDescription)]
public class SomeCommandLineClass
{
}
}
}
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