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.
226 lines
7.7 KiB
Swift
226 lines
7.7 KiB
Swift
//
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// FormattingActionTests.swift
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// MarkdownEngineTests
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//
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// Headless tests for formatting actions wired through the coordinator.
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//
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import AppKit
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import Testing
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@testable import MarkdownEngine
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import SwiftUI
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@MainActor
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@Suite("Formatting actions")
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struct FormattingActionTests {
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/// Sets up a NativeTextView + Coordinator, sets initial text
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/// and selection, then runs the action closure and returns
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/// the resulting text view for assertion.
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private func apply(
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initialText: String,
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selection: NSRange,
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action: (NativeTextViewCoordinator) -> Void
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) -> NativeTextView {
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let scrollView = NSScrollView(frame: NSRect(x: 0, y: 0, width: 800, height: 600))
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let textView = NativeTextView(frame: scrollView.contentView.bounds)
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textView.minSize = .zero
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textView.maxSize = NSSize(width: CGFloat.greatestFiniteMagnitude, height: CGFloat.greatestFiniteMagnitude)
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textView.isVerticallyResizable = true
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textView.autoresizingMask = [.width]
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textView.isEditable = true
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// Formatting toggles resolve ==/~~ spans via extension tokens, so the
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// test editor registers both extensions (like a real embedder would).
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var config = MarkdownEditorConfiguration.default
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config.extensions = [HighlightExtension(), StrikethroughExtension()]
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textView.configuration = config
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let coordinator = NativeTextViewCoordinator(
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text: .constant(""),
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fontName: "SF Pro Text",
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fontSize: 14,
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isWikiLinkActive: .constant(false),
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onLinkClick: nil,
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onInlineSelectionChange: nil
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)
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coordinator.textView = textView
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coordinator.configuration = config
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textView.string = initialText
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textView.setSelectedRange(selection)
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action(coordinator)
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return textView
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}
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// MARK: - Bold
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@Test func boldWrapsSelection() {
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let tv = apply(initialText: "hello world", selection: NSRange(location: 0, length: 5)) {
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$0.didMarkdownBold(nil)
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}
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#expect(tv.string == "**hello** world")
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#expect(tv.selectedRange() == NSRange(location: 2, length: 5))
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}
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@Test func boldWrapsWord() {
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let tv = apply(initialText: "hello world", selection: NSRange(location: 1, length: 0)) {
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$0.didMarkdownBold(nil)
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}
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#expect(tv.string == "**hello** world")
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}
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@Test func boldPreservesCursorOffset() {
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let tv = apply(initialText: "hello world", selection: NSRange(location: 2, length: 0)) {
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$0.didMarkdownBold(nil)
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}
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#expect(tv.string == "**hello** world")
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#expect(tv.selectedRange().location == 4)
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}
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@Test func boldInsertsEmptyMarkers() {
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let tv = apply(initialText: "hello world", selection: NSRange(location: 6, length: 0)) {
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$0.didMarkdownBold(nil)
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}
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#expect(tv.string == "hello **** world")
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#expect(tv.selectedRange().location == 8)
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}
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@Test func boldTogglesOff() {
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let tv = apply(initialText: "aa **bb** cc", selection: NSRange(location: 5, length: 2)) {
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$0.didMarkdownBold(nil)
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}
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#expect(tv.string == "aa bb cc")
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}
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@Test func boldTogglesOffByCursor() {
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let tv = apply(initialText: "aa **bold** cc", selection: NSRange(location: 7, length: 0)) {
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$0.didMarkdownBold(nil)
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}
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#expect(tv.string == "aa bold cc")
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#expect(tv.selectedRange().location == 3)
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}
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@Test func boldItalicTogglesToItalic() {
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let tv = apply(initialText: "***both***", selection: NSRange(location: 4, length: 4)) {
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$0.didMarkdownBold(nil)
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}
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#expect(tv.string == "*both*")
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}
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// MARK: - Strikethrough
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@Test func strikethroughWrapsSelection() {
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let tv = apply(initialText: "hello world", selection: NSRange(location: 6, length: 5)) {
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$0.didMarkdownStrikethrough(nil)
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}
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#expect(tv.string == "hello ~~world~~")
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#expect(tv.selectedRange() == NSRange(location: 8, length: 5))
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}
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@Test func strikethroughWrapsWord() {
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let tv = apply(initialText: "hello world", selection: NSRange(location: 7, length: 0)) {
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$0.didMarkdownStrikethrough(nil)
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}
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#expect(tv.string == "hello ~~world~~")
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}
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@Test func strikethroughTogglesOff() {
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let tv = apply(initialText: "~~text~~", selection: NSRange(location: 3, length: 4)) {
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$0.didMarkdownStrikethrough(nil)
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}
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#expect(tv.string == "text")
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}
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// MARK: - Inline code
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@Test func inlineCodeWrapsSelection() {
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let tv = apply(initialText: "var x = 1", selection: NSRange(location: 4, length: 5)) {
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$0.didMarkdownInlineCode(nil)
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}
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#expect(tv.string == "var `x = 1`")
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}
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@Test func inlineCodeTogglesOff() {
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let tv = apply(initialText: "call `fn()` here", selection: NSRange(location: 6, length: 4)) {
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$0.didMarkdownInlineCode(nil)
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}
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#expect(tv.string == "call fn() here")
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}
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// MARK: - Blockquote
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@Test func blockquoteAddsPrefix() {
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let tv = apply(initialText: "a quote line\n", selection: NSRange(location: 3, length: 0)) {
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$0.didMarkdownBlockquote(nil)
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}
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#expect(tv.string == "> a quote line\n")
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}
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@Test func blockquoteRemovesPrefix() {
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let tv = apply(initialText: "> a quote\n", selection: NSRange(location: 4, length: 0)) {
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$0.didMarkdownBlockquote(nil)
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}
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#expect(tv.string == "a quote\n")
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}
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// MARK: - Link
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@Test func linkWrapsSelection() {
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let tv = apply(initialText: "click here", selection: NSRange(location: 0, length: 5)) { coord in
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let note = Notification(name: .init("test"), userInfo: ["url": "https://example.com"])
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coord.didMarkdownLink(note)
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}
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#expect(tv.string == "[click](https://example.com) here")
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}
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@Test func linkInsertsEmptyBrackets() {
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let tv = apply(initialText: "text", selection: NSRange(location: 4, length: 0)) { coord in
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let note = Notification(name: .init("test"), userInfo: ["url": "https://a.b"])
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coord.didMarkdownLink(note)
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}
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#expect(tv.string == "text[](https://a.b)")
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#expect(tv.selectedRange().location == 5)
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}
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// MARK: - Code block
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@Test func codeBlockInsertsAtEnd() {
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let tv = apply(initialText: "a b", selection: NSRange(location: 1, length: 0)) {
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$0.didMarkdownCodeBlock(nil)
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}
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#expect(tv.string == "a\n```\n\n```\n b")
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#expect(tv.selectedRange().location == 6)
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}
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@Test func codeBlockInsertsMidText() {
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let tv = apply(initialText: "before after", selection: NSRange(location: 6, length: 0)) {
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$0.didMarkdownCodeBlock(nil)
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}
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#expect(tv.string == "before\n```\n\n```\n after")
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}
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// MARK: - Horizontal rule
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@Test func horizontalRuleAtEnd() {
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let tv = apply(initialText: "line\n", selection: NSRange(location: 5, length: 0)) {
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$0.didMarkdownHorizontalRule(nil)
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}
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#expect(tv.string == "line\n---\n")
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}
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@Test func horizontalRuleMidText() {
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let tv = apply(initialText: "a b", selection: NSRange(location: 1, length: 0)) {
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$0.didMarkdownHorizontalRule(nil)
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}
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#expect(tv.string == "a\n---\n b")
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}
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// MARK: - Image
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@Test func imageInserts() {
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let tv = apply(initialText: "text", selection: NSRange(location: 4, length: 0)) { coord in
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let note = Notification(name: .init("test"), userInfo: ["url": "img.png"])
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coord.didMarkdownImage(note)
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}
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#expect(tv.string == "text")
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}
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}
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