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james.maesandCodex GPT-6 38dd5c1488 feat: implement Windows MarkdownViewr (#35)
This replaces the blocked history in PR #3 with one properly attributed,
signed/DCO commit. The owner personally reviewed and approved PR #3 in
the release session.

**No file changes from the approved candidate:** both
baee14f492 and
e605df62c4 have exact Git tree
a85912cbad. Original PR #3 and its commits
are preserved for review history. Historical commits were locally signed
but GitHub reported no_user; protected merge checks those introduced
commits even for squash merging. This commit resolves attribution
without bypassing or weakening signature rules.

The reader, Settings, themes, source highlighting/split, live reload,
file associations, Print/PDF, About credits, toolbar/footer/editor
fixes, user-first README/screenshots and developer guides are exactly
the approved implementation. Stable/dev separation and protected Azure
signing caller are unchanged.

Evidence:
- Approved tree baee14f / CI38285775463 passes all checks. Downloaded
focused29/29, published111/111, stable110/110 and dev110/110 TRXs have
zero failures/skips. Core coverage100% lines/98.86% branches; actual
update/restart/coexistence/default-preservation receipts verify.
- New single-commit hooks, online workflow security, signing and DCO
pass. GitHub must rerun all required checks on this commit; results are
not copied across SHAs.
- Live repository setup validates18 Actions-bound checks, with only
fuzzing added and all prior protections preserved.
- OpenSSF project15417 is now owner-reviewed and saved at70% under
owner-confirmed CDLA-Permissive2.0. This is an in-progress assessment,
not a passing badge.
- Production CI OIDC and signed1.0/dev publication remain required;
local representative signing is not CI proof.

Substantial AI assistance: Codex (GPT-6). Supersedes PR #3. Release work
remains tracked in #33.

Closes #4, #6, #7, #8, #9, #10, #11, #12, #13, #14, #15, #16, #17, #18,
#19, #20, #21, #22, #23, #24, #25, #26, #27, #28, #29, #32, #34.
Refs #1, #5, #30, #31, #33.

Signed-off-by: James Maes <james@kof22.com>
Co-authored-by: Codex GPT-6 <noreply@openai.com>
2026-10-12 14:01:42 -05:00

70 lines
3.7 KiB
C#

/*
* Copyright (c) 2026 James Maes
* SPDX-License-Identifier: MIT
*/
using MarkdownViewr.Windows.Core.Documents;
namespace MarkdownViewr.Windows.Core.Tests;
/// <summary>Source colors come from parser spans without modifying literal Unicode, whitespace or inert markup.</summary>
public sealed class SourceHighlightingTests
{
/// <summary>Common Markdown forms retain exact parser locations, including nested inline forms and task lists.</summary>
[Theory]
[InlineData("😀 Intro\r\n# Heading", SourceTokenKind.Heading, "# Heading")]
[InlineData("Title\n=====", SourceTokenKind.Heading, "Title\n=====")]
[InlineData("A `code` word", SourceTokenKind.Code, "`code`")]
[InlineData("```cs\nvar x = 1;\n```", SourceTokenKind.Code, "```cs\nvar x = 1;\n```")]
[InlineData(" indented\n", SourceTokenKind.Code, " indented")]
[InlineData("A *word*", SourceTokenKind.Emphasis, "*word*")]
[InlineData("A **word**", SourceTokenKind.Strong, "**word**")]
[InlineData("A ~~word~~", SourceTokenKind.Strikethrough, "~~word~~")]
[InlineData("[label](https://example.invalid)", SourceTokenKind.Link, "[label](https://example.invalid)")]
[InlineData("<https://example.invalid>", SourceTokenKind.Link, "<https://example.invalid>")]
[InlineData("![image](pic.png)", SourceTokenKind.Image, "![image](pic.png)")]
[InlineData("- item", SourceTokenKind.List, "-")]
[InlineData("12. item", SourceTokenKind.List, "12.")]
[InlineData("- [x] task", SourceTokenKind.List, "[x]")]
[InlineData("> quote", SourceTokenKind.Quote, "> quote")]
[InlineData("---\nname: literal\n---\nText", SourceTokenKind.Frontmatter, "---\nname: literal\n---")]
[InlineData("<script>alert('literal')</script>", SourceTokenKind.Html, "<script>alert('literal')</script>")]
[InlineData("A <b>literal</b> word", SourceTokenKind.Html, "<b>")]
public void Parse_MarkdownForms_RetainsLiteralSpans(string source, SourceTokenKind kind, string expected)
{
IReadOnlyList<SourceToken> tokens = MarkdownSourceHighlighting.Parse(source);
Assert.Contains(tokens, token => token.Kind == kind && string.Equals(source.Substring(token.Start, token.Length), expected, StringComparison.Ordinal));
Assert.All(tokens, token => Assert.InRange(token.Start + token.Length, 1, source.Length));
}
/// <summary>Parent colors precede child emphasis, while ordinary whitespace, escaped syntax and fences stay literal.</summary>
[Fact]
public void Parse_NestedHeadingAndEscapes_OrdersOverridesWithoutInventingMarkup()
{
const string Source = "# **Bold** and *soft*\n\n\\*literal*\n\n```\n# not a heading\n```";
IReadOnlyList<SourceToken> tokens = MarkdownSourceHighlighting.Parse(Source);
Assert.Equal(SourceTokenKind.Heading, tokens[0].Kind);
Assert.Single(tokens, token => token.Kind == SourceTokenKind.Heading);
Assert.Single(tokens, token => token.Kind == SourceTokenKind.Strong);
Assert.Single(tokens, token => token.Kind == SourceTokenKind.Emphasis);
Assert.Empty(MarkdownSourceHighlighting.Parse(" plain 😀 text\r\n\t"));
Assert.Empty(MarkdownSourceHighlighting.Parse(""));
}
/// <summary>The supported size limit and cancellation reject work before parsing, rather than silently truncating source.</summary>
[Fact]
public void Parse_InvalidOrCancelledInput_RejectsWork()
{
Assert.Throws<ArgumentNullException>(() => MarkdownSourceHighlighting.Parse(null!));
Assert.Throws<ArgumentException>(() => MarkdownSourceHighlighting.Parse(new string('x', MarkdownRenderer.MaximumCharacters + 1)));
using var cancellation = new CancellationTokenSource();
cancellation.Cancel();
Assert.Throws<OperationCanceledException>(() => MarkdownSourceHighlighting.Parse("# Heading", cancellation.Token));
}
}