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InstanceBuilderTests.cs
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// Copyright 2005-2015 Giacomo Stelluti Scala & Contributors. All rights reserved. See License.md in the project root for license information.
using System;
using System.Collections.Generic;
using System.Globalization;
using System.Linq;
using Microsoft.FSharp.Core;
using CommandLine.Core;
using CommandLine.Infrastructure;
using CSharpx;
using CommandLine.Tests.Fakes;
using FluentAssertions;
using Xunit;
using System.Reflection;
namespace CommandLine.Tests.Unit.Core
{
public class InstanceBuilderTests
{
private static ParserResult<T> InvokeBuild<T>(string[] arguments, bool autoHelp = true, bool autoVersion = true)
where T : new()
{
return InstanceBuilder.Build(
Maybe.Just<Func<T>>(() => new T()),
(args, optionSpecs) => Tokenizer.ConfigureTokenizer(StringComparer.Ordinal, false, false)(args, optionSpecs),
arguments,
StringComparer.Ordinal,
false,
CultureInfo.InvariantCulture,
autoHelp,
autoVersion,
Enumerable.Empty<ErrorType>());
}
private static ParserResult<T> InvokeBuildEnumValuesCaseIgnore<T>(string[] arguments)
where T : new()
{
return InstanceBuilder.Build(
Maybe.Just<Func<T>>(() => new T()),
(args, optionSpecs) => Tokenizer.ConfigureTokenizer(StringComparer.Ordinal, false, false)(args, optionSpecs),
arguments,
StringComparer.Ordinal,
true,
CultureInfo.InvariantCulture,
true,
true,
Enumerable.Empty<ErrorType>());
}
private static ParserResult<T> InvokeBuildImmutable<T>(string[] arguments)
{
return InstanceBuilder.Build(
Maybe.Nothing<Func<T>>(),
(args, optionSpecs) => Tokenizer.ConfigureTokenizer(StringComparer.Ordinal, false, false)(args, optionSpecs),
arguments,
StringComparer.Ordinal,
false,
CultureInfo.InvariantCulture,
true,
true,
Enumerable.Empty<ErrorType>());
}
[Fact]
public void Explicit_help_request_generates_help_requested_error()
{
// Fixture setup
var expectedResult = new NotParsed<Simple_Options>(
TypeInfo.Create(typeof(Simple_Options)), new Error[] { new HelpRequestedError() });
// Exercize system
var result = InvokeBuild<Simple_Options>(
new[] { "--help" });
// Verify outcome
result.Should().BeEquivalentTo(expectedResult);
// Teardown
}
[Theory]
[InlineData(new[] {"-123"}, -123L)]
[InlineData(new[] { "-1" }, -1L)]
[InlineData(new[] { "-9223372036854775807" }, -9223372036854775807)] // long.MaxValue * -1
public void Parse_negative_long_value(string[] arguments, long expected)
{
// Fixture setup in attributes
// Exercize system
var result = InvokeBuild<Simple_Options>(
arguments);
// Verify outcome
((Parsed<Simple_Options>)result).Value.LongValue.Should().Be(expected);
// Teardown
}
[Theory]
[InlineData(new[] { "0.123" }, .123D)]
[InlineData(new[] { "-0.123" }, -0.123D)]
[InlineData(new[] { "1.0123456789" }, 1.0123456789D)]
[InlineData(new[] { "-1.0123456789" }, -1.0123456789D)]
[InlineData(new[] { "0" }, 0D)]
public void Parse_double_value(string[] arguments, double expected)
{
// Fixture setup in attributes
// Exercize system
var result = InvokeBuild<Simple_Options_With_Double_Value>(
arguments);
// Verify outcome
((Parsed<Simple_Options_With_Double_Value>)result).Value.DoubleValue.Should().Be(expected);
// Teardown
}
[Theory]
[InlineData(new[] { "--int-seq", "1", "20", "300", "4000" }, new[] { 1, 20, 300, 4000 })]
[InlineData(new[] { "--int-seq=1", "20", "300", "4000" }, new[] { 1, 20, 300, 4000 })]
[InlineData(new[] { "--int-seq", "2147483647" }, new[] { 2147483647 })]
[InlineData(new[] { "--int-seq=2147483647" }, new[] { 2147483647 })]
[InlineData(new[] { "--int-seq", "-1", "20", "-3", "0" }, new[] { -1, 20, -3, 0 })]
[InlineData(new[] { "--int-seq=-1", "20", "-3", "0" }, new[] { -1, 20, -3, 0 })]
public void Parse_int_sequence(string[] arguments, int[] expected)
{
// Fixture setup in attributes
// Exercize system
var result = InvokeBuild<Options_With_Sequence>(
arguments);
// Verify outcome
((Parsed<Options_With_Sequence>)result).Value.IntSequence.Should().BeEquivalentTo(expected);
// Teardown
}
[Theory]
[InlineData(new[] { "-i", "10", "20", "30" }, new[] { 10, 20, 30 })]
[InlineData(new[] { "-i", "10", "20", "30", "40" }, new[] { 10, 20, 30, 40 })]
[InlineData(new[] { "-i10", "20", "30" }, new[] { 10, 20, 30 })]
[InlineData(new[] { "-i10", "20", "30", "40" }, new[] { 10, 20, 30, 40 })]
public void Parse_int_sequence_with_range(string[] arguments, int[] expected)
{
// Fixture setup in attributes
// Exercize system
var result = InvokeBuild<Simple_Options>(
arguments);
// Verify outcome
((Parsed<Simple_Options>)result).Value.IntSequence.Should().BeEquivalentTo(expected);
// Teardown
}
[Theory]
[InlineData(new[] {"-s", "just-one"}, new[] {"just-one"})]
[InlineData(new[] {"-sjust-one-samearg"}, new[] {"just-one-samearg"})]
[InlineData(new[] {"-s", "also-two", "are-ok" }, new[] { "also-two", "are-ok" })]
[InlineData(new[] { "--string-seq", "one", "two", "three" }, new[] { "one", "two", "three" })]
[InlineData(new[] { "--string-seq=one", "two", "three", "4" }, new[] { "one", "two", "three", "4" })]
public void Parse_string_sequence_with_only_min_constraint(string[] arguments, string[] expected)
{
// Fixture setup with attributes
// Exercize system
var result = InvokeBuild<Options_With_Sequence_And_Only_Min_Constraint>(
arguments);
// Verify outcome
((Parsed<Options_With_Sequence_And_Only_Min_Constraint>)result).Value.StringSequence.Should().BeEquivalentTo(expected);
// Teardown
}
[Theory]
[InlineData(new[] { "-s", "just-one" }, new[] { "just-one" })]
[InlineData(new[] { "-sjust-one-samearg" }, new[] { "just-one-samearg" })]
[InlineData(new[] { "-s", "also-two", "are-ok" }, new[] { "also-two", "are-ok" })]
[InlineData(new[] { "--string-seq", "one", "two", "three" }, new[] { "one", "two", "three" })]
public void Parse_string_sequence_with_only_max_constraint(string[] arguments, string[] expected)
{
// Fixture setup with attributes
// Exercize system
var result = InvokeBuild<Options_With_Sequence_And_Only_Max_Constraint>(
arguments);
// Verify outcome
((Parsed<Options_With_Sequence_And_Only_Max_Constraint>)result).Value.StringSequence.Should().BeEquivalentTo(expected);
// Teardown
}
[Fact]
public void Breaking_min_constraint_in_string_sequence_gererates_MissingValueOptionError()
{
// Fixture setup
var expectedResult = new[] { new MissingValueOptionError(new NameInfo("s", "string-seq")) };
// Exercize system
var result = InvokeBuild<Options_With_Sequence_And_Only_Min_Constraint>(
new[] { "-s" });
// Verify outcome
((NotParsed<Options_With_Sequence_And_Only_Min_Constraint>)result).Errors.Should().BeEquivalentTo(expectedResult);
// Teardown
}
[Fact]
public void Breaking_min_constraint_in_string_sequence_as_value_gererates_SequenceOutOfRangeError()
{
// Fixture setup
var expectedResult = new[] { new SequenceOutOfRangeError(NameInfo.EmptyName) };
// Exercize system
var result = InvokeBuild<Options_With_Sequence_And_Only_Min_Constraint_For_Value>(
new string[] { });
// Verify outcome
((NotParsed<Options_With_Sequence_And_Only_Min_Constraint_For_Value>)result).Errors.Should().BeEquivalentTo(expectedResult);
// Teardown
}
[Fact]
public void Breaking_max_constraint_in_string_sequence_gererates_SequenceOutOfRangeError()
{
// Fixture setup
var expectedResult = new[] { new SequenceOutOfRangeError(new NameInfo("s", "string-seq")) };
// Exercize system
var result = InvokeBuild<Options_With_Sequence_And_Only_Max_Constraint>(
new[] { "--string-seq=one", "two", "three", "this-is-too-much" });
// Verify outcome
((NotParsed<Options_With_Sequence_And_Only_Max_Constraint>)result).Errors.Should().BeEquivalentTo(expectedResult);
// Teardown
}
[Fact]
public void Breaking_max_constraint_in_string_sequence_as_value_gererates_SequenceOutOfRangeError()
{
// Fixture setup
var expectedResult = new[] { new SequenceOutOfRangeError(NameInfo.EmptyName) };
// Exercize system
var result = InvokeBuild<Options_With_Sequence_And_Only_Max_Constraint_For_Value>(
new[] { "one", "two", "three", "this-is-too-much" });
// Verify outcome
((NotParsed<Options_With_Sequence_And_Only_Max_Constraint_For_Value>)result).Errors.Should().BeEquivalentTo(expectedResult);
// Teardown
}
[Theory]
[InlineData(new[] { "--colors", "Red" }, Colors.Red)]
[InlineData(new[] { "--colors", "Green" }, Colors.Green)]
[InlineData(new[] { "--colors", "Blue" }, Colors.Blue)]
[InlineData(new[] { "--colors", "0" }, Colors.Red)]
[InlineData(new[] { "--colors", "1" }, Colors.Green)]
[InlineData(new[] { "--colors", "2" }, Colors.Blue)]
public void Parse_enum_value(string[] arguments, Colors expected)
{
// Fixture setup in attribute
// Exercize system
var result = InvokeBuild<Simple_Options_With_Enum>(
arguments);
// Verify outcome
expected.Should().BeEquivalentTo(((Parsed<Simple_Options_With_Enum>)result).Value.Colors);
// Teardown
}
[Theory]
[InlineData(new[] { "--colors", "red" }, Colors.Red)]
[InlineData(new[] { "--colors", "green" }, Colors.Green)]
[InlineData(new[] { "--colors", "blue" }, Colors.Blue)]
[InlineData(new[] { "--colors", "0" }, Colors.Red)]
[InlineData(new[] { "--colors", "1" }, Colors.Green)]
[InlineData(new[] { "--colors", "2" }, Colors.Blue)]
public void Parse_enum_value_ignore_case(string[] arguments, Colors expected)
{
// Fixture setup in attribute
// Exercize system
var result = InvokeBuildEnumValuesCaseIgnore<Simple_Options_With_Enum>(
arguments);
// Verify outcome
expected.Should().BeEquivalentTo(((Parsed<Simple_Options_With_Enum>)result).Value.Colors);
// Teardown
}
[Fact]
public void Parse_enum_value_with_wrong_index_generates_BadFormatConversionError()
{
// Fixture setup
var expectedResult = new[] { new BadFormatConversionError(new NameInfo("", "colors")) };
// Exercize system
var result = InvokeBuild<Simple_Options_With_Enum>(
new[] { "--colors", "3" });
// Verify outcome
((NotParsed<Simple_Options_With_Enum>)result).Errors.Should().BeEquivalentTo(expectedResult);
// Teardown
}
[Fact]
public void Parse_enum_value_with_wrong_item_name_generates_BadFormatConversionError()
{
// Fixture setup
var expectedResult = new[] { new BadFormatConversionError(new NameInfo("", "colors")) };
// Exercize system
var result = InvokeBuild<Simple_Options_With_Enum>(
new[] { "--colors", "Yellow" });
// Verify outcome
((NotParsed<Simple_Options_With_Enum>)result).Errors.Should().BeEquivalentTo(expectedResult);
// Teardown
}
[Fact]
public void Parse_enum_value_with_wrong_item_name_case_generates_BadFormatConversionError()
{
// Fixture setup
var expectedResult = new[] { new BadFormatConversionError(new NameInfo("", "colors")) };
// Exercize system
var result = InvokeBuild<Simple_Options_With_Enum>(
new[] { "--colors", "RED" });
// Verify outcome
((NotParsed<Simple_Options_With_Enum>)result).Errors.Should().BeEquivalentTo(expectedResult);
// Teardown
}
[Fact]
public void Parse_values_partitioned_between_sequence_and_scalar()
{
// Fixture setup
var expectedResult = new Simple_Options_With_Values
{
StringValue = string.Empty,
LongValue = 10L,
StringSequence = new[] { "a", "b", "c" },
IntValue = 20
};
// Exercize system
var result = InvokeBuild<Simple_Options_With_Values>(
new[] { "10", "a", "b", "c", "20" });
// Verify outcome
expectedResult.Should().BeEquivalentTo(((Parsed<Simple_Options_With_Values>)result).Value);
// Teardown
}
[Theory]
[InlineData(new[] { "987654321" }, new[] { 987654321L })]
[InlineData(new[] { "1", "2", "3", "4", "5", "6" }, new[] { 1L, 2L, 3L, 4L, 5L, 6L })]
[InlineData(new string[] { }, new long[] { })]
[InlineData(new[] { "-1", "2", "9876543210", "-4", "0" }, new[] { -1L, 2L, 9876543210L, -4L, 0L })]
[InlineData(new[] { "0", "200000", "300000", "400000", "-500000", "600000", "700000", "800000", "900000", "-99999999" }, new[] { 0L, 200000L, 300000L, 400000L, -500000L, 600000L, 700000L, 800000L, 900000L, -99999999L })]
public void Parse_sequence_value_without_range_constraints(string[] arguments, long[] expected)
{
// Fixture setup in attributes
// Exercize system
var result = InvokeBuild<Options_With_Sequence_Without_Range_For_Value>(
arguments);
// Verify outcome
expected.Should().BeEquivalentTo(((Parsed<Options_With_Sequence_Without_Range_For_Value>)result).Value.LongSequence);
// Teardown
}
[Theory]
[InlineData(new[] { "--long-seq", "1;1234;59678" }, new[] { 1L, 1234L, 59678L })]
[InlineData(new[] { "--long-seq=1;1234;59678" }, new[] { 1L, 1234L, 59678L })]
[InlineData(new[] { "--long-seq", "-978;1234;59678;0" }, new[] { -978L, 1234L, 59678L, 0L })]
[InlineData(new[] { "--long-seq=-978;1234;59678;0" }, new[] { -978L, 1234L, 59678L, 0L })]
public void Parse_long_sequence_with_separator(string[] arguments, long[] expected)
{
// Fixture setup in attributes
// Exercize system
var result = InvokeBuild<Options_With_Sequence_Having_Separator_Set>(
arguments);
// Verify outcome
expected.Should().BeEquivalentTo(((Parsed<Options_With_Sequence_Having_Separator_Set>)result).Value.LongSequence);
// Teardown
}
[Theory]
[InlineData(new[] { "-s", "here-one-elem-but-no-sep" }, new[] { "here-one-elem-but-no-sep" })]
[InlineData(new[] { "-shere-one-elem-but-no-sep" }, new[] { "here-one-elem-but-no-sep" })]
[InlineData(new[] { "-s", "[email protected],[email protected],[email protected]" }, new[] { "[email protected]", "[email protected]", "[email protected]" })]
[InlineData(new[] { "[email protected],[email protected],[email protected],another,the-last-one" }, new[] { "[email protected]", "[email protected]", "[email protected]", "another", "the-last-one" })]
public void Parse_string_sequence_with_separator(string[] arguments, string[] expected)
{
// Fixture setup in attributes
// Exercize system
var result = InvokeBuild<Options_With_Sequence_Having_Separator_Set>(
arguments);
// Verify outcome
expected.Should().BeEquivalentTo(((Parsed<Options_With_Sequence_Having_Separator_Set>)result).Value.StringSequence);
// Teardown
}
/// <summary>
/// https://github.com/gsscoder/commandline/issues/31
/// </summary>
[Fact]
public void Double_dash_force_subsequent_arguments_as_values()
{
// Fixture setup
var expectedResult = new Simple_Options_With_Values
{
StringValue = "str1",
LongValue = 10L,
StringSequence = new[] { "-a", "--bee", "-c" },
IntValue = 20
};
var arguments = new[] { "--stringvalue", "str1", "--", "10", "-a", "--bee", "-c", "20" };
// Exercize system
var result = InstanceBuilder.Build(
Maybe.Just<Func<Simple_Options_With_Values>>(() => new Simple_Options_With_Values()),
(a, optionSpecs) =>
Tokenizer.PreprocessDashDash(a,
args => Tokenizer.Tokenize(args, name => NameLookup.Contains(name, optionSpecs, StringComparer.Ordinal))),
arguments,
StringComparer.Ordinal,
false,
CultureInfo.InvariantCulture,
true,
true,
Enumerable.Empty<ErrorType>());
// Verify outcome
expectedResult.Should().BeEquivalentTo(((Parsed<Simple_Options_With_Values>)result).Value);
// Teardown
}
[Fact]
public void Parse_option_from_different_sets_gererates_MutuallyExclusiveSetError()
{
// Fixture setup
var expectedResult = new[]
{
new MutuallyExclusiveSetError(new NameInfo("", "weburl"), string.Empty),
new MutuallyExclusiveSetError(new NameInfo("", "ftpurl"), string.Empty)
};
// Exercize system
var result = InvokeBuild<Options_With_Two_Sets>(
new[] { "--weburl", "http://mywebsite.org/", "--ftpurl", "fpt://ftpsite.org/" });
// Verify outcome
((NotParsed<Options_With_Two_Sets>)result).Errors.Should().BeEquivalentTo(expectedResult);
// Teardown
}
[Fact]
public void Two_required_options_at_the_same_set_and_both_are_true() {
// Fixture setup
var expectedResult = new Options_With_Required_Set_To_True_Within_Same_Set {
FtpUrl = "str1",
WebUrl = "str2"
};
// Exercize system
var result = InvokeBuild<Options_With_Required_Set_To_True_Within_Same_Set>(
new[] { "--ftpurl", "str1", "--weburl", "str2" });
// Verify outcome
expectedResult.Should().BeEquivalentTo(((Parsed<Options_With_Required_Set_To_True_Within_Same_Set>)result).Value);
// Teardown
}
[Fact]
public void Two_required_options_at_the_same_set_and_none_are_true() {
// Fixture setup
var expectedResult = new[]
{
new MissingRequiredOptionError(new NameInfo("", "ftpurl")),
new MissingRequiredOptionError(new NameInfo("", "weburl"))
};
// Exercize system
var result = InvokeBuild<Options_With_Required_Set_To_True_Within_Same_Set>(
new string[] { });
// Verify outcome
((NotParsed<Options_With_Required_Set_To_True_Within_Same_Set>)result).Errors.Should().BeEquivalentTo(expectedResult);
// Teardown
}
[Fact]
public void Omitting_required_option_gererates_MissingRequiredOptionError()
{
// Fixture setup
var expectedResult = new[] { new MissingRequiredOptionError(new NameInfo("", "str")) };
// Exercize system
var result = InvokeBuild<Options_With_Required_Set_To_True>(
new string[] { });
// Verify outcome
((NotParsed<Options_With_Required_Set_To_True>)result).Errors.Should().BeEquivalentTo(expectedResult);
// Teardown
}
[Fact]
public void Wrong_range_in_sequence_gererates_SequenceOutOfRangeError()
{
// Fixture setup
var expectedResult = new[] { new SequenceOutOfRangeError(new NameInfo("i", "")) };
// Exercize system
var result = InvokeBuild<Simple_Options>(
new[] { "-i", "10" });
// Verify outcome
((NotParsed<Simple_Options>)result).Errors.Should().BeEquivalentTo(expectedResult);
// Teardown
}
[Fact]
public void Parse_unknown_long_option_gererates_UnknownOptionError()
{
// Fixture setup
var expectedResult = new[] { new UnknownOptionError("xyz") };
// Exercize system
var result = InvokeBuild<Simple_Options>(
new[] { "--stringvalue", "abc", "--xyz" });
// Verify outcome
((NotParsed<Simple_Options>)result).Errors.Should().BeEquivalentTo(expectedResult);
// Teardown
}
[Fact]
public void Parse_unknown_short_option_gererates_UnknownOptionError()
{
// Fixture setup
var expectedResult = new[] { new UnknownOptionError("z") };
// Exercize system
var result = InvokeBuild<Simple_Options>(
new[] { "-z", "-x" });
// Verify outcome
((NotParsed<Simple_Options>)result).Errors.Should().BeEquivalentTo(expectedResult);
// Teardown
}
[Fact]
public void Parse_unknown_short_option_in_option_group_gererates_UnknownOptionError()
{
// Fixture setup
var expectedResult = new[] { new UnknownOptionError("z") };
// Exercize system
var result = InvokeBuild<Simple_Options>(
new[] { "-zx" });
// Verify outcome
((NotParsed<Simple_Options>)result).Errors.Should().BeEquivalentTo(expectedResult);
// Teardown
}
[Theory]
[InlineData(new[] {"--stringvalue", "this-value"}, "this-value")]
[InlineData(new[] {"--stringvalue=this-other"}, "this-other")]
public void Omitting_names_assumes_identifier_as_long_name(string[] arguments, string expected)
{
// Fixture setup in attributes
// Exercize system
var result = InvokeBuild<Simple_Options>(
arguments);
// Verify outcome
((Parsed<Simple_Options>)result).Value.StringValue.Should().BeEquivalentTo(expected);
// Teardown
}
[Fact]
public void Breaking_required_constraint_in_string_scalar_as_value_generates_MissingRequiredOptionError()
{
// Fixture setup
var expectedResult = new[] { new MissingRequiredOptionError(NameInfo.EmptyName) };
// Exercize system
var result = InvokeBuild<Options_With_Required_Set_To_True_For_Values>(
new string[] { });
// Verify outcome
((NotParsed<Options_With_Required_Set_To_True_For_Values>)result).Errors.Should().BeEquivalentTo(expectedResult);
// Teardown
}
[Theory]
[InlineData(new[] { "--stringvalue", "中文" }, "中文")] // Chinese
[InlineData(new[] { "--stringvalue=中文" }, "中文")]
[InlineData(new[] { "--stringvalue", "日本人" }, "日本人")] // Japanese
[InlineData(new[] { "--stringvalue=日本人" }, "日本人")]
public void Parse_utf8_string_correctly(string[] arguments, string expected)
{
// Fixture setup in attributes
// Exercize system
var result = InvokeBuild<Simple_Options>(
arguments);
// Verify outcome
expected.Should().BeEquivalentTo(((Parsed<Simple_Options>)result).Value.StringValue);
// Teardown
}
[Fact]
public void Breaking_equal_min_max_constraint_in_string_sequence_as_value_gererates_SequenceOutOfRangeError()
{
// Fixture setup
var expectedResult = new[] { new SequenceOutOfRangeError(NameInfo.EmptyName) };
// Exercize system
var result = InvokeBuild<Options_With_Sequence_Having_Both_Min_And_Max_Equal>(
new[] { "one", "two", "this-is-too-much" });
// Verify outcome
((NotParsed<Options_With_Sequence_Having_Both_Min_And_Max_Equal>)result).Errors.Should().BeEquivalentTo(expectedResult);
// Teardown
}
[Theory]
[InlineData(new[] { "-i", "10" }, 10)]
[InlineData(new string[] { }, null)]
[InlineData(new[] { "-i9999" }, 9999)]
[InlineData(new[] { "--nullable-int=-1" }, -1)]
public void Parse_nullable_int(string[] arguments, int? expected)
{
// Fixture setup in attributes
// Exercize system
var result = InvokeBuild<Options_With_Nullables>(
arguments);
// Verify outcome
expected.Should().Be(((Parsed<Options_With_Nullables>)result).Value.NullableInt);
// Teardown
}
[Theory]
[InlineData(new[] { "10" }, 10L)]
[InlineData(new string[] { }, null)]
[InlineData(new[] { "9999" }, 9999L)]
[InlineData(new[] { "-1" }, -1L)]
public void Parse_nullable_long(string[] arguments, long? expected)
{
// Fixture setup in attributes
// Exercize system
var result = InvokeBuild<Options_With_Nullables>(
arguments);
// Verify outcome
expected.Should().Be(((Parsed<Options_With_Nullables>)result).Value.NullableLong);
// Teardown
}
#if !SKIP_FSHARP
[Theory]
[InlineData(new[] { "--filename", "log-20150626.txt" }, "log-20150626.txt", true)]
[InlineData(new string[] { }, null, false)]
public void Parse_fsharp_option_string(string[] arguments, string expectedValue, bool expectedSome)
{
// Fixture setup in attributes
// Exercize system
var result = InvokeBuild<Options_With_FSharpOption>(
arguments);
// Verify outcome
if (((Parsed<Options_With_FSharpOption>)result).Value.FileName != null)
{
expectedValue.Should().BeEquivalentTo(((Parsed<Options_With_FSharpOption>)result).Value.FileName.Value);
}
expectedSome.Should().Be(FSharpOption<string>.get_IsSome(((Parsed<Options_With_FSharpOption>)result).Value.FileName));
// Teardown
}
[Theory]
[InlineData(new[] { "1234567" }, 1234567, true)]
[InlineData(new string[] { }, default(int), false)]
public void Parse_fsharp_option_int(string[] arguments, int expectedValue, bool expectedSome)
{
// Fixture setup in attributes
// Exercize system
var result = InvokeBuild<Options_With_FSharpOption>(
arguments);
// Verify outcome
if (((Parsed<Options_With_FSharpOption>)result).Value.Offset != null)
{
expectedValue.Should().Be(((Parsed<Options_With_FSharpOption>)result).Value.Offset.Value);
}
expectedSome.Should().Be(FSharpOption<int>.get_IsSome(((Parsed<Options_With_FSharpOption>)result).Value.Offset));
// Teardown
}
#endif
[Fact]
public void Min_constraint_set_to_zero_throws_exception()
{
// Exercize system
Action test = () => InvokeBuild<Options_With_Min_Set_To_Zero>(
new string[] { });
// Verify outcome
Assert.Throws<InvalidOperationException>(test);
}
[Fact]
public void Max_constraint_set_to_zero_throws_exception()
{
// Exercize system
Action test = () => InvokeBuild<Options_With_Max_Set_To_Zero>(
new string[] { });
// Verify outcome
Assert.Throws<InvalidOperationException>(test);
}
[Fact]
public void Min_and_max_constraint_set_to_zero_throws_exception()
{
// Exercize system
Action test = () => InvokeBuild<Options_With_Both_Min_And_Max_Set_To_Zero>(
new string[] { });
// Verify outcome
Assert.Throws<InvalidOperationException>(test);
}
[Theory]
[InlineData(new[] {"--weburl", "value.com", "--verbose"}, ParserResultType.Parsed, 0)]
[InlineData(new[] { "--ftpurl", "value.org", "--interactive" }, ParserResultType.Parsed, 0)]
[InlineData(new[] { "--weburl", "value.com", "--verbose", "--interactive" }, ParserResultType.Parsed, 0)]
[InlineData(new[] { "--ftpurl=fvalue", "--weburl=wvalue" }, ParserResultType.NotParsed, 2)]
[InlineData(new[] { "--interactive", "--weburl=wvalue", "--verbose", "--ftpurl=wvalue" }, ParserResultType.NotParsed, 2)]
public void Empty_set_options_allowed_with_mutually_exclusive_sets(string[] arguments, ParserResultType type, int expected)
{
// Exercize system
var result = InvokeBuild<Options_With_Named_And_Empty_Sets>(
arguments);
// Verify outcome
if (type == ParserResultType.NotParsed)
{
((NotParsed<Options_With_Named_And_Empty_Sets>)result).Errors.Should().HaveCount(x => x == expected);
}
else if (type == ParserResultType.Parsed)
{
result.Should().BeOfType<Parsed<Options_With_Named_And_Empty_Sets>>();
}
}
[Theory]
[InlineData(new[] { "--stringvalue", "abc", "--stringvalue", "def" }, 1)]
public void Specifying_options_two_or_more_times_generates_RepeatedOptionError(string[] arguments, int expected)
{
// Exercize system
var result = InvokeBuild<Simple_Options>(
arguments);
// Verify outcome
((NotParsed<Simple_Options>)result).Errors.Should().HaveCount(x => x == expected);
}
[Theory]
[InlineData(new[] { "-s", "abc", "-s", "def" }, 1)]
public void Specifying_options_two_or_more_times_with_short_options_generates_RepeatedOptionError(string[] arguments, int expected)
{
// Exercize system
var result = InvokeBuild<Simple_Options>(
arguments);
// Verify outcome
((NotParsed<Simple_Options>)result).Errors.Should().HaveCount(x => x == expected);
}
[Theory]
[InlineData(new[] { "--shortandlong", "abc", "--shortandlong", "def" }, 1)]
public void Specifying_options_two_or_more_times_with_long_options_generates_RepeatedOptionError(string[] arguments, int expected)
{
// Exercize system
var result = InvokeBuild<Simple_Options>(
arguments);
// Verify outcome
((NotParsed<Simple_Options>)result).Errors.Should().HaveCount(x => x == expected);
}
[Theory]
[InlineData(new[] { "-s", "abc", "--shortandlong", "def" }, 1)]
public void Specifying_options_two_or_more_times_with_mixed_short_long_options_generates_RepeatedOptionError(string[] arguments, int expected)
{
// Exercize system
var result = InvokeBuild<Simple_Options>(
arguments);
// Verify outcome
((NotParsed<Simple_Options>)result).Errors.Should().HaveCount(x => x == expected);
}
[Theory]
[InlineData(new[] { "--inputfile=file1.bin" }, "file1.bin")]
[InlineData(new[] { "--inputfile", "file2.txt" }, "file2.txt")]
public void Can_define_options_on_interface_properties(string[] arguments, string expected)
{
// Exercize system
var result = InvokeBuild<Options_With_Interface>(
arguments);
// Verify outcome
expected.Should().BeEquivalentTo(((Parsed<Options_With_Interface>)result).Value.InputFile);
}
[Theory]
[InlineData(new[] { "--weburl=value.com" }, ParserResultType.Parsed, 0)]
[InlineData(new[] { "--ftpurl=value.org" }, ParserResultType.Parsed, 0)]
[InlineData(new[] { "--weburl=value.com", "-a" }, ParserResultType.Parsed, 0)]
[InlineData(new[] { "--ftpurl=value.org", "-a" }, ParserResultType.Parsed, 0)]
[InlineData(new[] { "--weburl=value.com", "--ftpurl=value.org" }, ParserResultType.NotParsed, 2)]
[InlineData(new[] { "--weburl=value.com", "--ftpurl=value.org", "-a" }, ParserResultType.NotParsed, 2)]
[InlineData(new string[] { }, ParserResultType.NotParsed, 2)]
public void Enforce_required_within_mutually_exclusive_set_only(string[] arguments, ParserResultType type, int expected)
{
// Exercize system
var result = InvokeBuild<Options_With_Two_Option_Required_Set_To_True_And_Two_Sets>(
arguments);
// Verify outcome
if (type == ParserResultType.NotParsed)
{
((NotParsed<Options_With_Two_Option_Required_Set_To_True_And_Two_Sets>)result).Errors.Should().HaveCount(x => x == expected);
}
else if (type == ParserResultType.Parsed)
{
result.Should().BeOfType<Parsed<Options_With_Two_Option_Required_Set_To_True_And_Two_Sets>>();
}
}
[Theory]
[MemberData(nameof(RequiredValueStringData))]
public void Parse_string_scalar_with_required_constraint_as_value(string[] arguments, Options_With_Required_Set_To_True_For_Values expected)
{
// Fixture setup in attributes
// Exercize system
var result = InvokeBuild<Options_With_Required_Set_To_True_For_Values>(
arguments);
// Verify outcome
expected.Should().BeEquivalentTo(((Parsed<Options_With_Required_Set_To_True_For_Values>)result).Value);
// Teardown
}
[Theory]
[MemberData(nameof(ScalarSequenceStringAdjacentData))]
public void Parse_string_scalar_and_sequence_adjacent(string[] arguments, Options_With_Scalar_Value_And_Adjacent_SequenceString expected)
{
// Fixture setup in attributes
// Exercize system
var result = InvokeBuild<Options_With_Scalar_Value_And_Adjacent_SequenceString>(
arguments);
// Verify outcome
expected.Should().BeEquivalentTo(((Parsed<Options_With_Scalar_Value_And_Adjacent_SequenceString>)result).Value);
// Teardown
}
[Fact]
public void Parse_to_mutable()
{
// Fixture setup
var expectedResult = new Simple_Options { StringValue="strval0", IntSequence=new[] { 9, 7, 8 }, BoolValue = true, LongValue = 9876543210L };
// Exercize system
var result = InvokeBuild<Simple_Options>(
new[] { "--stringvalue=strval0", "-i", "9", "7", "8", "-x", "9876543210" });
// Verify outcome
expectedResult.Should().BeEquivalentTo(((Parsed<Simple_Options>)result).Value);
// Teardown
}
[Theory]
[InlineData(new string[] { }, 2)]
[InlineData(new [] { "--str=val0" }, 1)]
[InlineData(new [] { "--long=9" }, 1)]
[InlineData(new [] { "--int=7" }, 2)]
[InlineData(new [] { "--str", "val1", "--int=3" }, 1)]
[InlineData(new [] { "--long", "9", "--int=11" }, 1)]
public void Breaking_required_constraint_generate_MissingRequiredOptionError(string[] arguments, int expected)
{
// Exercize system
var result = InvokeBuild<Options_With_Two_Options_Having_Required_Set_To_True>(
arguments);
// Verify outcome
var errors = ((NotParsed<Options_With_Two_Options_Having_Required_Set_To_True>)result).Errors;
errors.OfType<MissingRequiredOptionError>().Should().HaveCount(x => x == expected);
}
[Theory]
[MemberData(nameof(ImmutableInstanceData))]
public void Parse_to_immutable_instance(string[] arguments, Immutable_Simple_Options expected)
{
// Fixture setup in attributes
// Exercize system
var result = InvokeBuildImmutable<Immutable_Simple_Options>(
arguments);
// Verify outcome
expected.Should().BeEquivalentTo(((Parsed<Immutable_Simple_Options>)result).Value);
// Teardown
}
[Fact]
public void Parse_to_type_with_single_string_ctor_builds_up_correct_instance()
{
// Fixture setup
var expectedResult = new Options_With_Uri_And_SimpleType { EndPoint = new Uri("http://localhost/test/"), MyValue = new MySimpleType("custom-value") };
// Exercize system
var result = InvokeBuild<Options_With_Uri_And_SimpleType>(
new[] { "--endpoint=http://localhost/test/", "custom-value" });
// Verify outcome
expectedResult.Should().BeEquivalentTo(((Parsed<Options_With_Uri_And_SimpleType>)result).Value);
// Teardown
}
[Fact]
public void Parse_option_with_exception_thrown_from_setter_generates_SetValueExceptionError()
{
// Fixture setup
var expectedResult = new[] { new SetValueExceptionError(new NameInfo("e", ""), new ArgumentException(), "bad") };
// Exercize system