Puranjay Savar Mattas
6e1ffb96fd
Convert from git submodule to plain vendored copy. No push access to upstream nodes-app/swift-markdown-engine meant our local fix commit (05c1720) was stranded and unreachable from any remote on fresh clones/CI. Vendoring as plain files folds it into normal repo history instead.
102 lines
3.7 KiB
Swift
102 lines
3.7 KiB
Swift
//
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// ListParsingTests.swift
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// MarkdownEngineTests
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//
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// Phase A — list modeling in the AST: BlockParser detection/grouping +
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// DocumentAST per-item parsing (marker, ordered/number, task checkbox, indent,
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// inline content). Line-based; nesting/tight-loose are Phase B.
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//
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import Foundation
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import Testing
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@testable import MarkdownEngine
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@Suite("Phase A — list parsing")
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struct ListParsingTests {
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private func items(_ text: String) -> [ListItem]? {
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for b in DocumentAST.parse(text) { if case .list(_, let items) = b { return items } }
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return nil
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}
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private func hasList(_ blocks: [Block]) -> Bool {
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blocks.contains { if case .list = $0.kind { return true }; return false }
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}
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@Test func consecutiveBulletLinesAreOneListBlock() {
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let lists = BlockParser.parse("- a\n- b\n- c\n").filter {
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if case .list = $0.kind { return true }; return false
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}
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#expect(lists.count == 1)
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}
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@Test func bulletItemParsed() {
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let it = items("- hello\n")
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#expect(it?.count == 1)
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#expect(it?.first?.ordered == false)
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#expect(it?.first?.checkbox == nil)
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#expect(it?.first?.marker.length == 1)
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}
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@Test func orderedItemCarriesNumber() {
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let it = items("3. third\n")
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#expect(it?.first?.ordered == true)
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#expect(it?.first?.number == 3)
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#expect(it?.first?.marker.length == 2) // "3."
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}
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@Test func taskCheckboxParsed() {
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#expect(items("- [x] done\n")?.first?.checked == true)
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#expect(items("- [x] done\n")?.first?.checkbox != nil)
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#expect(items("- [ ] todo\n")?.first?.checked == false)
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#expect(items("- [ ] todo\n")?.first?.checkbox != nil)
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}
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@Test func indentIsCaptured() {
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#expect(items(" - nested\n")?.first?.indent == 4)
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}
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@Test func itemInlineContentIsParsed() {
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let inlines = items("- a **b** c\n")?.first?.inlines ?? []
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#expect(inlines.contains { if case .emphasis(.bold, _, _, _) = $0 { return true }; return false })
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}
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@Test func dashWithoutSpaceIsNotAList() {
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#expect(!hasList(BlockParser.parse("-foo\n")))
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}
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@Test func tripleDashStaysThematicBreak() {
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let blocks = BlockParser.parse("---\n")
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#expect(!hasList(blocks))
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#expect(blocks.contains { if case .thematicBreak = $0.kind { return true }; return false })
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}
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@Test func plainLineAfterListDoesNotMergeIn() {
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let blocks = BlockParser.parse("- item\ntext\n")
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#expect(hasList(blocks))
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#expect(blocks.contains { if case .paragraph = $0.kind { return true }; return false })
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}
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/// The caret-crossing trigger must recognize the same task markers the
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/// styler does — incl. `*`/`+` (the styler treats `* [ ]` as a task; if the
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/// trigger disagrees the raw syntax won't reveal on caret entry).
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@Test func taskTriggerRecognizesStarAndPlusMarkers() {
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#expect(MarkdownStyler.taskSyntaxRange(at: 0, in: "- [ ] task") != nil)
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#expect(MarkdownStyler.taskSyntaxRange(at: 0, in: "* [ ] task") != nil)
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#expect(MarkdownStyler.taskSyntaxRange(at: 0, in: "+ [ ] task") != nil)
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}
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/// A bare marker with no following space is NOT a list yet — typing `-`
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/// (or `*` to start emphasis) must stay literal until a space follows, so
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/// the bullet/indent only appears for `- `. (Matches the pre-AST behavior.)
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@Test func bareMarkerWithoutSpaceIsNotAList() {
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#expect(!BlockParser.isListItem("-"))
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#expect(!BlockParser.isListItem("*"))
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#expect(!BlockParser.isListItem("1."))
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#expect(!hasList(BlockParser.parse("-")))
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#expect(BlockParser.isListItem("- "))
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#expect(BlockParser.isListItem("- x"))
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#expect(BlockParser.isListItem("1. x"))
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}
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}
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