public void Should_FormatMessage_SinglePlaceholder()
{
var parametersChecked = 0;
var testArg = new TestArg(parameters =>
{
parameters.Should().BeNull();
parametersChecked++;
});
testArg.AllowedParameters = Array.Empty <string>();
testArg.Name = "test";
testArg.Value = "testValue";
var formattedMessage = ArgHelper.FormatMessage(
"test {test}",
new[]
{
new ArgPlaceholder()
{
Name = "test",
Placeholder = "{test}",
Parameters = null
},
},
new IArg[]
{
testArg
});
formattedMessage.Should().Be("test testValue");
parametersChecked.Should().Be(1);
}
public void Should_Parse_When_ManyVariables_With_Parameters()
{
IReadOnlyCollection <ArgPlaceholder> placeholders = ArgHelper.ExtractPlaceholders("abc {first|p1=v1} {second|p21=v21|p22=v22} def {third|p31=v31|p32=v32|p33=v33}");
placeholders.Count.Should().Be(3);
placeholders.ElementAt(0).Placeholder.Should().Be("{first|p1=v1}");
placeholders.ElementAt(0).Name.Should().Be("first");
placeholders.ElementAt(0).Parameters.Count.Should().Be(1);
placeholders.ElementAt(0).Parameters.ElementAt(0).Key.Should().Be("p1");
placeholders.ElementAt(0).Parameters.ElementAt(0).Value.Should().Be("v1");
placeholders.ElementAt(1).Placeholder.Should().Be("{second|p21=v21|p22=v22}");
placeholders.ElementAt(1).Name.Should().Be("second");
placeholders.ElementAt(1).Parameters.Count.Should().Be(2);
placeholders.ElementAt(1).Parameters.ElementAt(0).Key.Should().Be("p21");
placeholders.ElementAt(1).Parameters.ElementAt(0).Value.Should().Be("v21");
placeholders.ElementAt(1).Parameters.ElementAt(1).Key.Should().Be("p22");
placeholders.ElementAt(1).Parameters.ElementAt(1).Value.Should().Be("v22");
placeholders.ElementAt(2).Placeholder.Should().Be("{third|p31=v31|p32=v32|p33=v33}");
placeholders.ElementAt(2).Name.Should().Be("third");
placeholders.ElementAt(2).Parameters.Count.Should().Be(3);
placeholders.ElementAt(2).Parameters.ElementAt(0).Key.Should().Be("p31");
placeholders.ElementAt(2).Parameters.ElementAt(0).Value.Should().Be("v31");
placeholders.ElementAt(2).Parameters.ElementAt(1).Key.Should().Be("p32");
placeholders.ElementAt(2).Parameters.ElementAt(1).Value.Should().Be("v32");
placeholders.ElementAt(2).Parameters.ElementAt(2).Key.Should().Be("p33");
placeholders.ElementAt(2).Parameters.ElementAt(2).Value.Should().Be("v33");
}
public void Should_ReturnMessage_When_NullArgs()
{
var formattedMessage = ArgHelper.FormatMessage("test {test}", new[] { new ArgPlaceholder()
{
Name = "test", Placeholder = "{test}"
} }, null);
formattedMessage.Should().Be("test {test}");
}
public void Should_FormatMessage_ManyArgs_ManyPlaceholders()
{
var parametersChecked1 = 0;
var testArg1 = new TestArg(parameters =>
{
parameters.Should().BeNull();
parametersChecked1++;
})
{
AllowedParameters = Array.Empty <string>(),
Name = "test1",
Value = "testValue1",
};
var parametersChecked2 = 0;
var testArg2 = new TestArg(parameters =>
{
parameters.Should().BeNull();
parametersChecked2++;
})
{
AllowedParameters = Array.Empty <string>(),
Name = "test2",
Value = "testValue2",
};
var formattedMessage = ArgHelper.FormatMessage(
"test {test1} {test2} {test1}",
new[]
{
new ArgPlaceholder()
{
Name = "test1",
Placeholder = "{test1}",
Parameters = null
},
new ArgPlaceholder()
{
Name = "test2",
Placeholder = "{test2}",
Parameters = null
},
},
new IArg[]
{
testArg1,
testArg2
});
formattedMessage.Should().Be("test testValue1 testValue2 testValue1");
parametersChecked1.Should().Be(1);
parametersChecked2.Should().Be(1);
}
public void Should_Parse_When_SingleVariable()
{
IReadOnlyCollection <ArgPlaceholder> placeholders = ArgHelper.ExtractPlaceholders("abc {single} def");
placeholders.Count.Should().Be(1);
placeholders.ElementAt(0).Placeholder.Should().Be("{single}");
placeholders.ElementAt(0).Name.Should().Be("single");
placeholders.ElementAt(0).Parameters.Count.Should().Be(0);
}
public void Should_Extract_And_SquashDuplicates()
{
IReadOnlyCollection <ArgPlaceholder> placeholders = ArgHelper.ExtractPlaceholders("abc {single|param1=value1} def {single|param1=value1}");
placeholders.Should().ContainSingle();
placeholders.Single().Placeholder.Should().Be("{single|param1=value1}");
placeholders.Single().Name.Should().Be("single");
placeholders.Single().Parameters.Should().ContainSingle();
placeholders.Single().Parameters.Single().Key.Should().Be("param1");
placeholders.Single().Parameters.Single().Value.Should().Be("value1");
}
public void Should_Parse_When_SingleVariable_With_SingleParameter()
{
IReadOnlyCollection <ArgPlaceholder> placeholders = ArgHelper.ExtractPlaceholders("abc {single|param1=value1} def");
placeholders.Count.Should().Be(1);
placeholders.ElementAt(0).Placeholder.Should().Be("{single|param1=value1}");
placeholders.ElementAt(0).Name.Should().Be("single");
placeholders.ElementAt(0).Parameters.Count.Should().Be(1);
placeholders.ElementAt(0).Parameters.ElementAt(0).Key.Should().Be("param1");
placeholders.ElementAt(0).Parameters.ElementAt(0).Value.Should().Be("value1");
}
public void Should_FormatMessage_NotPassParametersToArgs_When_AtLeastOneParameterNotAllowed()
{
var parameters = new Dictionary <string, string>()
{
["param1"] = "paramValue1",
["param2"] = "paramValue2",
};
var parametersChecked1 = 0;
var testArg1 = new TestArg(p =>
{
p.Should().BeSameAs(parameters);
parametersChecked1++;
})
{
AllowedParameters = new[] { "param1", "param2" },
Name = "test1",
Value = "testValue1",
};
var formattedMessage = ArgHelper.FormatMessage(
"test1 {test1|param1=paramValue1|param2=paramValue2} {test1|param1=paramValue1|param2=paramValue2|invalidParameter=someValue}",
new[]
{
new ArgPlaceholder()
{
Name = "test1",
Placeholder = "{test1|param1=paramValue1|param2=paramValue2}",
Parameters = parameters,
},
new ArgPlaceholder()
{
Name = "test1",
Placeholder = "{test1|param1=paramValue1|param2=paramValue2|invalidParameter=someValue}",
Parameters = new Dictionary <string, string>()
{
["param1"] = "paramValue1",
["param2"] = "paramValue2",
["invalidParameter"] = "someValue"
},
},
},
new IArg[]
{
testArg1
});
formattedMessage.Should().Be("test1 testValue1 {test1|param1=paramValue1|param2=paramValue2|invalidParameter=someValue}");
parametersChecked1.Should().Be(1);
}
private bool TryExtractSpecialArgs(string translationName, string message, out IReadOnlyList <ArgPlaceholder> specialPlaceholders, out IReadOnlyList <IArg> specialArgs)
{
specialPlaceholders = ArgHelper.ExtractPlaceholders(message).Where(p => p.Name == TranslationArg.Name).ToArray();
if (specialPlaceholders.Any())
{
specialArgs = TranslationArgs[translationName];
return(true);
}
specialArgs = null;
return(false);
}
public void Should_ParseOnlyValidOnes()
{
IReadOnlyCollection <ArgPlaceholder> placeholders = ArgHelper.ExtractPlaceholders("{valid} abc {invalid|param1=value1|param1=value2} {valid2|param=value} def {invalid|param1=value1param1=value2} xyz {invalid2|param1value1param1value2}");
placeholders.Count.Should().Be(2);
placeholders.ElementAt(0).Placeholder.Should().Be("{valid}");
placeholders.ElementAt(0).Name.Should().Be("valid");
placeholders.ElementAt(0).Parameters.Count.Should().Be(0);
placeholders.ElementAt(1).Placeholder.Should().Be("{valid2|param=value}");
placeholders.ElementAt(1).Name.Should().Be("valid2");
placeholders.ElementAt(1).Parameters.Count.Should().Be(1);
placeholders.ElementAt(1).Parameters.ElementAt(0).Key.Should().Be("param");
placeholders.ElementAt(1).Parameters.ElementAt(0).Value.Should().Be("value");
}
public void Should_Parse_When_ManyVariables()
{
IReadOnlyCollection <ArgPlaceholder> placeholders = ArgHelper.ExtractPlaceholders("abc {first} {second} def {third}");
placeholders.Count.Should().Be(3);
placeholders.ElementAt(0).Placeholder.Should().Be("{first}");
placeholders.ElementAt(0).Name.Should().Be("first");
placeholders.ElementAt(0).Parameters.Should().BeEmpty();
placeholders.ElementAt(1).Placeholder.Should().Be("{second}");
placeholders.ElementAt(1).Name.Should().Be("second");
placeholders.ElementAt(1).Parameters.Should().BeEmpty();
placeholders.ElementAt(2).Placeholder.Should().Be("{third}");
placeholders.ElementAt(2).Name.Should().Be("third");
placeholders.ElementAt(2).Parameters.Should().BeEmpty();
}
public TranslationResult TranslateMessages(string translationName, IError error)
{
ThrowHelper.NullArgument(error, nameof(error));
ThrowHelper.NullInCollection(error.Messages, $"{nameof(error)}.{nameof(error.Messages)}");
ThrowHelper.NullInCollection(error.Args, $"{nameof(error)}.{nameof(error.Args)}");
var translation = Translations[translationName];
var messages = new string[error.Messages.Count];
Dictionary <int, IReadOnlyList <ArgPlaceholder> > indexedPathPlaceholders = null;
for (var i = 0; i < error.Messages.Count; ++i)
{
var key = error.Messages.ElementAt(i);
var message = translation.ContainsKey(key) ? translation[key] : key;
var placeholders = ArgHelper.ExtractPlaceholders(message);
messages[i] = ArgHelper.FormatMessage(message, placeholders, error.Args);
if (TryExtractSpecialArgs(translationName, messages[i], out var specialPlaceholders, out var specialArgs))
{
messages[i] = ArgHelper.FormatMessage(messages[i], specialPlaceholders, specialArgs);
}
if (TryExtractPathPlaceholders(messages[i], out var pathPlaceholders))
{
if (indexedPathPlaceholders == null)
{
indexedPathPlaceholders = new Dictionary <int, IReadOnlyList <ArgPlaceholder> >(messages.Length - i);
}
indexedPathPlaceholders.Add(i, pathPlaceholders);
}
}
return(new TranslationResult
{
Messages = messages,
IndexedPathPlaceholders = indexedPathPlaceholders ?? _emptyIndexedPathPlaceholders
});
}
public static IReadOnlyList <string> TranslateMessagesWithPathPlaceholders(string path, IReadOnlyList <string> errorMessages, IReadOnlyDictionary <int, IReadOnlyList <ArgPlaceholder> > indexedPathsPlaceholders)
{
var pathArgs = CreatePathArgsForPath(path);
var result = new string[errorMessages.Count];
for (var i = 0; i < errorMessages.Count; ++i)
{
if (indexedPathsPlaceholders.ContainsKey(i))
{
result[i] = ArgHelper.FormatMessage(errorMessages[i], indexedPathsPlaceholders[i], pathArgs);
}
else
{
result[i] = errorMessages[i];
}
}
return(result);
}
public void Should_FormatMessage_PassParametersToArgs()
{
var parameters = new Dictionary <string, string>()
{
["param1"] = "paramValue1",
};
var parametersChecked1 = 0;
var testArg1 = new TestArg(p =>
{
p.Should().BeSameAs(parameters);
parametersChecked1++;
})
{
AllowedParameters = new[] { "param1" },
Name = "test1",
Value = "testValue1",
};
var formattedMessage = ArgHelper.FormatMessage(
"test1 {test1|param1=paramValue1}",
new[]
{
new ArgPlaceholder()
{
Name = "test1",
Placeholder = "{test1|param1=paramValue1}",
Parameters = parameters
},
},
new IArg[]
{
testArg1
});
formattedMessage.Should().Be("test1 testValue1");
parametersChecked1.Should().Be(1);
}
public void Should_Parse_When_ManySameVariables_With_DifferentParameters()
{
IReadOnlyCollection <ArgPlaceholder> placeholders = ArgHelper.ExtractPlaceholders("abc {first|p1=v1} {first|p21=v21|p22=v22} def {first}");
placeholders.Count.Should().Be(3);
placeholders.ElementAt(0).Placeholder.Should().Be("{first|p1=v1}");
placeholders.ElementAt(0).Name.Should().Be("first");
placeholders.ElementAt(0).Parameters.Should().ContainSingle();
placeholders.ElementAt(0).Parameters.Single().Key.Should().Be("p1");
placeholders.ElementAt(0).Parameters.Single().Value.Should().Be("v1");
placeholders.ElementAt(1).Placeholder.Should().Be("{first|p21=v21|p22=v22}");
placeholders.ElementAt(1).Name.Should().Be("first");
placeholders.ElementAt(1).Parameters.Count.Should().Be(2);
placeholders.ElementAt(1).Parameters.ElementAt(0).Key.Should().Be("p21");
placeholders.ElementAt(1).Parameters.ElementAt(0).Value.Should().Be("v21");
placeholders.ElementAt(1).Parameters.ElementAt(1).Key.Should().Be("p22");
placeholders.ElementAt(1).Parameters.ElementAt(1).Value.Should().Be("v22");
placeholders.ElementAt(2).Placeholder.Should().Be("{first}");
placeholders.ElementAt(2).Name.Should().Be("first");
placeholders.ElementAt(2).Parameters.Should().BeEmpty();
}
public void Should_FormatMessage_ManyPlaceholders_SingleArg()
{
var parametersSet = new[]
{
new Dictionary <string, string>()
{
["p1"] = "v1",
},
new Dictionary <string, string>()
{
["p2"] = "v2",
},
new Dictionary <string, string>()
{
["p3"] = "v3",
}
};
var parametersChecked1 = 0;
var testArg1 = new TestArg(parameters =>
{
parameters.Should().BeSameAs(parametersSet[parametersChecked1]);
parametersChecked1++;
})
{
AllowedParameters = new[] { "p1", "p2", "p3" },
Name = "test1",
Value = "testValue1",
};
var formattedMessage = ArgHelper.FormatMessage(
"test {test1|p1=v1} {test1|p2=v2} {test1|p3=v3}",
new[]
{
new ArgPlaceholder()
{
Name = "test1",
Placeholder = "{test1|p1=v1}",
Parameters = parametersSet[0],
},
new ArgPlaceholder()
{
Name = "test1",
Placeholder = "{test1|p2=v2}",
Parameters = parametersSet[1],
},
new ArgPlaceholder()
{
Name = "test1",
Placeholder = "{test1|p3=v3}",
Parameters = parametersSet[2],
},
},
new IArg[]
{
testArg1
});
formattedMessage.Should().Be("test testValue1 testValue1 testValue1");
parametersChecked1.Should().Be(3);
}
public void Should_ReturnMessage_When_NullPlaceholders()
{
var formattedMessage = ArgHelper.FormatMessage("test {test}", null, new[] { Arg.Text("test", "XXX") });
formattedMessage.Should().Be("test {test}");
}
private static bool TryExtractPathPlaceholders(string message, out ArgPlaceholder[] placeholders)
{
placeholders = ArgHelper.ExtractPlaceholders(message).Where(p => p.Name == NameArgName || p.Name == PathArgName).ToArray();
return(placeholders.Any());
}
public void Should_ThrowException_When_NullMessage()
{
Action action = () => ArgHelper.ExtractPlaceholders(null);
action.Should().ThrowExactly <ArgumentNullException>();
}
public void Should_ReturnEmptyCollection_When_DuplicateParameter()
{
IReadOnlyCollection <ArgPlaceholder> placeholders = ArgHelper.ExtractPlaceholders("abc {invalid|param1=value1|param1=value2} def");
placeholders.Should().BeEmpty();
}
public void Should_FormatMessage_ManyArgs_ManyPlaceholders_ManyParams()
{
var paramSet1 = new Dictionary <string, string>()
{
["p1"] = "v1",
};
var parametersChecked1 = 0;
var testArg1 = new TestArg(parameters =>
{
parameters.Should().BeSameAs(paramSet1);
parametersChecked1++;
})
{
AllowedParameters = new[] { "p1" },
Name = "test1",
Value = "testValue1",
};
var paramSet2 = new Dictionary <string, string>()
{
["p2"] = "v2",
};
var parametersChecked2 = 0;
var testArg2 = new TestArg(parameters =>
{
parameters.Should().BeSameAs(paramSet2);
parametersChecked2++;
})
{
AllowedParameters = new[] { "p2" },
Name = "test2",
Value = "testValue2",
};
var formattedMessage = ArgHelper.FormatMessage(
"test {test1|p1=v1} {test2|p2=v2} {test1|p1=v1}",
new[]
{
new ArgPlaceholder()
{
Name = "test1",
Placeholder = "{test1|p1=v1}",
Parameters = paramSet1,
},
new ArgPlaceholder()
{
Name = "test2",
Placeholder = "{test2|p2=v2}",
Parameters = paramSet2
},
},
new IArg[]
{
testArg1,
testArg2
});
formattedMessage.Should().Be("test testValue1 testValue2 testValue1");
parametersChecked1.Should().Be(1);
parametersChecked2.Should().Be(1);
}
public void Should_ReturnMessage_When_NoPlaceholders()
{
var formattedMessage = ArgHelper.FormatMessage("test {test}", Array.Empty <ArgPlaceholder>(), new[] { Arg.Text("test", "XXX") });
formattedMessage.Should().Be("test {test}");
}
public void Should_ReturnEmptyCollection_When_EmptyName(string message)
{
IReadOnlyCollection <ArgPlaceholder> placeholders = ArgHelper.ExtractPlaceholders(message);
placeholders.Should().BeEmpty();
}
public void Should_ReturnEmptyString_When_MessageIsNull()
{
var formattedMessage = ArgHelper.FormatMessage(null, Array.Empty <ArgPlaceholder>(), Array.Empty <IArg>());
formattedMessage.Should().Be(string.Empty);
}