public void ShouldBeDisabledIfNotDefined()
{
var toggle = new ToggleChecker(new InMemoryProvider());
toggle.IsEnabled("non existing")
.Should().Be.False();
}
public void ShouldBeEnabled()
{
var content = new[] { "someflag=true" };
var toggleChecker = new ToggleChecker(new FileProvider(new FileReaderHardCoded(content)));
toggleChecker.IsEnabled("someflag2")
.Should().Be.False();
}
public void ShouldFindUntrimmedSpecification()
{
var content = new[] { "someflag= true " };
var toggleChecker = new ToggleChecker(new FileProvider(new FileReaderHardCoded(content)));
toggleChecker.IsEnabled("someflag")
.Should().Be.True();
}
public void ShouldFindFlagWithWrongCasing()
{
var content = new[] { "SOMEfLAg=true" };
var toggleChecker = new ToggleChecker(new FileProvider(new FileReaderHardCoded(content)));
toggleChecker.IsEnabled("someflag")
.Should().Be.True();
}
public void ShouldFindSpecificationWithWrongCasing()
{
var content = new[] { "someflag=TrUE" };
var toggleChecker = new ToggleChecker(new FileProvider(new FileReaderHardCoded(content)));
toggleChecker.IsEnabled("someflag")
.Should().Be.True();
}
public void ShouldBeEnabled()
{
var content = new[] {"someflag=true"};
tempPath = Path.GetTempFileName();
File.WriteAllLines(tempPath, content);
var toggleChecker = new ToggleChecker(new FileProvider(new FileReader(tempPath)));
toggleChecker.IsEnabled("someflag")
.Should().Be.True();
}
public void ShouldContainValidSpecification()
{
var content = new[] { "someflag=maybe" };
var toggleChecker = new ToggleChecker(new FileProvider(new FileReaderHardCoded(content)));
Assert.Throws<IncorrectTextFileException>(() =>
toggleChecker.IsEnabled("someflag")
.Should().Be.False()
).ToString()
.Should().Contain(string.Format(FileProvider.MustHaveValidSpecification, "maybe", 1));
}
public void ShouldNotContainMoreThanOneEqualSign()
{
var content = new[] { "someflag=true=true" };
var toggleChecker = new ToggleChecker(new FileProvider(new FileReaderHardCoded(content)));
Assert.Throws<IncorrectTextFileException>(() =>
toggleChecker.IsEnabled("someflag")
.Should().Be.False()
).ToString()
.Should().Contain(string.Format(FileProvider.MustOnlyContainOneEqualSign, 1));
}
public void ShouldBeEnabled()
{
const string flag = "someFlag";
var toggle = new ToggleChecker(new InMemoryProvider(
new Feature(flag, new TrueSpecification())
));
toggle.IsEnabled(flag)
.Should().Be.True();
}
public void ShouldBeAbleToWriteRemarks()
{
var content = new[]
{
"#this should not throw",
"someflag=true",
" # and neither should this"
};
var toggleChecker = new ToggleChecker(new FileProvider(new FileReaderHardCoded(content)));
toggleChecker.IsEnabled("someflag")
.Should().Be.True();
}
public void ShouldBeDisableIfAnySpecificationReturnFalse()
{
const string flag = "someFlag";
var feature = new Feature(flag, new FalseSpecification());
feature.AddSpecification(new TrueSpecification());
var toggle = new ToggleChecker(new InMemoryProvider(feature));
toggle.IsEnabled(flag)
.Should().Be.False();
}
public void ShouldAllowBlankLines()
{
var content = new[]
{
" ",
"someflag=true",
"",
string.Empty
};
var toggleChecker = new ToggleChecker(new FileProvider(new FileReaderHardCoded(content)));
toggleChecker.IsEnabled("someflag")
.Should().Be.True();
}
public void ShouldSupportMultipleFeatures()
{
const string trueFlag = "someFlag";
const string falseFlag = "someOtherFlag";
var toggle = new ToggleChecker(new InMemoryProvider(
new Feature(trueFlag, new TrueSpecification()),
new Feature(falseFlag, new FalseSpecification())
));
toggle.IsEnabled(trueFlag).Should().Be.True();
toggle.IsEnabled(falseFlag).Should().Be.False();
}
public void ShouldReturnAllExceptions()
{
var content = new[]
{
"missingEqual",
"multipleEqual=false=true"
};
var toggleChecker = new ToggleChecker(new FileProvider(new FileReaderHardCoded(content)));
var ex = Assert.Throws<IncorrectTextFileException>(() =>
toggleChecker.IsEnabled("someflag")
.Should().Be.False()
).ToString();
ex.Should().Contain(string.Format(FileProvider.MustContainEqualSign, 1));
ex.Should().Contain(string.Format(FileProvider.MustOnlyContainOneEqualSign, 2));
}
