public void Should_throw_When_css_syntax_error()
{
var mockFileReader = CreateMockFileReader(GetThemeContent(KnownColor.Control, Color.Red) + "}");
var mockCssUrlResolver = Substitute.For <IThemeCssUrlResolver>();
var loader = new ThemeLoader(mockCssUrlResolver, mockFileReader);
loader.Invoking(l => LoadTheme(l))
.Should().Throw <ThemeException>()
.Which.Message.Should().Contain("Error parsing CSS");
}
public void Should_throw_When_unknown_color_name()
{
var mockFileReader = CreateMockFileReader(GetThemeContent("InvalidColorName", Color.Red));
var mockCssUrlResolver = Substitute.For <IThemeCssUrlResolver>();
var loader = new ThemeLoader(mockCssUrlResolver, mockFileReader);
loader.Invoking(l => LoadTheme(l))
.Should().Throw <ThemeException>()
.Which.Message.Should().Contain("InvalidColorName");
}
public void Should_throw_When_cyclic_css_imports()
{
var pathProvider = CreateMockPathProvider();
var resolver = new ThemeCssUrlResolver(pathProvider);
string themePath = Path.Combine(pathProvider.AppThemesDirectory, "theme.css");
string baseThemePath = Path.Combine(pathProvider.AppThemesDirectory, "base.css");
var mockFileReader = CreateMockFileReader(new Dictionary <string, string>
{
[baseThemePath] = "@import url(\"theme.css\");",
[themePath] = "@import url(\"base.css\");"
});
var loader = new ThemeLoader(resolver, mockFileReader);
loader.Invoking(_ => _.LoadTheme(
themePath,
new ThemeId("theme", isBuiltin: true),
allowedClasses: ThemeVariations.None))
.Should().Throw <ThemeException>()
.Which.Message.Should().Contain("Cycling CSS import");
}