public void GetHelpInfo_WhenEmptyAdjacencyCriteria_ReturnsDefaultInfoWithFirstTierCategories()
{
var reader = new JsonFileCategoryHelpReader("Data\\Categories.json",
new HelpInfo("default", "subject", "description", HelpInfoType.Category));
var result = reader.GetHelpInfo(HelpAdjacencyCriteria.Empty());
result.Name.Should().Be("default");
result.Subject.Should().Be("subject");
result.Description.Should().Be("description");
result.Type.Should().Be(HelpInfoType.Category);
result.Children.Should().HaveCount(2);
var child1 = result.Children.First(h => h.Name == "category1");
child1.Name.Should().Be("category1");
child1.Subject.Should().Be("category1");
child1.Description.Should().Be("category1 description");
child1.Type.Should().Be(HelpInfoType.Category);
var child2 = result.Children.First(h => h.Name == "category2");
child2.Name.Should().Be("category2");
child2.Subject.Should().Be("category2");
child2.Description.Should().Be("category2 description");
child2.Type.Should().Be(HelpInfoType.Category);
}
public void GetHelpInfo_WhenFileDoesNotContainQueriedData_ReturnsNull()
{
var reader = new JsonFileCategoryHelpReader("Data\\Categories.json",
new HelpInfo("default", "subject", "description", HelpInfoType.Category));
var result = reader.GetHelpInfo(new HelpAdjacencyCriteria("non-existent"));
result.Should().BeNull();
}
public void GetHelpInfo_WhenFileContainsNoData_ReturnsDefaultHelpInfo()
{
var reader = new JsonFileCategoryHelpReader("Data\\Categories-Empty.json",
new HelpInfo("default", "subject", "description", HelpInfoType.Category));
var result = reader.GetHelpInfo(HelpAdjacencyCriteria.Empty());
result.Name.Should().Be("default");
result.Subject.Should().Be("subject");
result.Description.Should().Be("description");
result.Type.Should().Be(HelpInfoType.Category);
}
public void GetHelpInfo_WhenFileContainsData_ReturnsHelpInfoForCategoryAndOneLevelDeep()
{
var reader = new JsonFileCategoryHelpReader("Data\\Categories.json");
var result = reader.GetHelpInfo(new HelpAdjacencyCriteria("category1"));
result.Name.Should().Be("category1");
result.Subject.Should().Be("category1");
result.Description.Should().Be("category1 description");
result.Type.Should().Be(HelpInfoType.Category);
result.Children.Should().HaveCount(1);
var child = result.Children.First();
child.Name.Should().Be("subcategory1");
child.Subject.Should().Be("category1");
child.Description.Should().Be("subcategory1 description");
child.Type.Should().Be(HelpInfoType.Category);
}
public void GetHelpInfo_WhenFileIsNotCorrectlyFormatted_Throws()
{
var reader = new JsonFileCategoryHelpReader("Data\\Categories-IncorrectlyFormatted.txt");
Assert.Throws <CategoryHelpFileInvalidExeption>(() => reader.GetHelpInfo(HelpAdjacencyCriteria.Empty()));
}
public void GetHelpInfo_WhenHelpAdjacencyIsNull_Throws()
{
var reader = new JsonFileCategoryHelpReader("Data\\Categories-IncorrectlyFormatted.txt");
Assert.Throws <ArgumentNullException>(() => reader.GetHelpInfo(null));
}
public void GetHelpInfo_WhenFileMissing_Throws()
{
var reader = new JsonFileCategoryHelpReader("Data\\Categories-DoesNotExist.json");
Assert.Throws <CategoryHelpFileNotFoundExeption>(() => reader.GetHelpInfo(HelpAdjacencyCriteria.Empty()));
}