public async Task Execute_adds_expected_ToC_metadata(string heading, string expectedTitle, string expectedHeadingId)
{
// ARRANGE
var input = new TestDocument(
content: $@"<html>
<head>
{heading}
</head>
<body>
</body>
</html>"
);
var sut = new LoadToc();
// ACT
var output = await ExecuteAsync(input, sut).SingleAsync();
// ASSERT
output.Keys.Should().Contain(DocsTemplateKeys.ToC);
var toc = output.Get <IEnumerable <IMetadata> >(DocsTemplateKeys.ToC);
toc.Should().ContainSingle();
toc.Single().Keys.Should().Contain(DocsTemplateKeys.TocTitle);
toc.Single().GetString(DocsTemplateKeys.TocTitle).Should().Be(expectedTitle);
toc.Single().GetString(DocsTemplateKeys.TocHeadingId).Should().Be(expectedHeadingId);
}
public async Task Execute_does_not_add_metadata_if_input_cannot_be_parsed()
{
// ARRANGE
var input = new TestDocument(content: "not-html");
var sut = new LoadToc();
// ACT
var output = await ExecuteAsync(input, sut).SingleAsync();
// ASSERT
output.Should().BeSameAs(input);
}
public async Task Execute_adds_expected_entries_for_multi_level_ToCs()
{
// ARRANGE
var input = new TestDocument(
content: $@"<html>
<head>
<h2>Heading 2.1</h2>
<h3>Heading 3.1</h3>
<h3>Heading 3.2</h3>
<h4>Heading 4.1</h4>
<h2>Heading 2.2</h2>
</head>
<body>
</body>
</html>"
);
var sut = new LoadToc();
// ACT
var output = await ExecuteAsync(input, sut).SingleAsync();
// ASSERT
var toc = output.Get <IEnumerable <IMetadata> >(DocsTemplateKeys.ToC);
toc
.Should().NotBeNull()
.And.HaveCount(2);
toc.First().GetString(DocsTemplateKeys.TocTitle)
.Should().Be("Heading 2.1");
var level2Entries = toc.First().GetDocuments(DocsTemplateKeys.TocItems);
level2Entries
.Should().NotBeNull()
.And.HaveCount(2);
level2Entries.First().GetString(DocsTemplateKeys.TocTitle)
.Should().Be("Heading 3.1");
level2Entries.Last().GetString(DocsTemplateKeys.TocTitle)
.Should().Be("Heading 3.2");
toc.Last().GetString(DocsTemplateKeys.TocTitle)
.Should().Be("Heading 2.2");
toc.Last().GetDocuments(DocsTemplateKeys.TocItems)
.Should().NotBeNull()
.And.BeEmpty();
}
public async Task Execute_does_not_add_metadata_if_input_contains_unexpected_order_of_headings(string headings)
{
// ARRANGE
var input = new TestDocument(
content: $@"<html>
<head>
</head>
<body>
</body>
</html>"
);
var sut = new LoadToc();
// ACT
var output = await ExecuteAsync(input, sut).SingleAsync();
// ASSERT
output.Should().BeSameAs(input);
}
