mirror of
https://github.com/ichmagmaus111/ghostgram.git
synced 2026-11-04 22:52:45 +01:00
ichmagmaus111andClaude Opus 5.5
0622057a4f
Ghostgram for iOS, rebuilt from scratch on Telegram iOS 13.0. Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
77 lines
4.2 KiB
Swift
77 lines
4.2 KiB
Swift
#if canImport(UIKit)
|
|
import XCTest
|
|
import RichTextEditorCore
|
|
@testable import RichTextEditorUIKit
|
|
|
|
final class MeasuredContentHeightTests: XCTestCase {
|
|
private func composerConfigure(_ e: RichTextEditorView) {
|
|
e.contentPageMargin = 0.0
|
|
e.minimumContentHeight = 0.0
|
|
e.blockVerticalInset = 0.0
|
|
}
|
|
|
|
private func liveHeight(lineCount: Int, width: CGFloat) -> CGFloat {
|
|
let e = RichTextEditorView()
|
|
// Frame the reference editor exactly like the probe (and the real composer field on screen): the
|
|
// content-height measure reads each box's laid-out top/bottom inset (set by the layout pass, which only
|
|
// runs when framed), so an UNFRAMED editor measures too tall (default 8pt insets instead of the
|
|
// composer's 0). This mirrors `RichTextEditorView.measuredContentHeight`'s probe framing.
|
|
e.frame = CGRect(origin: CGPoint(), size: CGSize(width: width, height: 100.0))
|
|
composerConfigure(e)
|
|
e.document = Document(blocks: (0..<lineCount).map { _ in
|
|
Block.paragraph(ParagraphBlock(id: .generate(), style: .body, runs: [TextRun(text: "A")]))
|
|
})
|
|
return e.height(forWidth: width)
|
|
}
|
|
|
|
func test_measuredContentHeight_matchesLiveEditor_forThreeBodyLines() {
|
|
let width: CGFloat = 240.0
|
|
let expected = liveHeight(lineCount: 3, width: width)
|
|
let measured = RichTextEditorView.measuredContentHeight(forWidth: width, lineCount: 3, configure: composerConfigure)
|
|
XCTAssertEqual(measured, expected, accuracy: 0.5)
|
|
}
|
|
|
|
func test_measuredContentHeight_isMonotonicInLineCount() {
|
|
let width: CGFloat = 240.0
|
|
let h1 = RichTextEditorView.measuredContentHeight(forWidth: width, lineCount: 1, configure: composerConfigure)
|
|
let h3 = RichTextEditorView.measuredContentHeight(forWidth: width, lineCount: 3, configure: composerConfigure)
|
|
XCTAssertGreaterThan(h3, h1)
|
|
// Three lines is about three single lines tall (natural metrics, 0 inter-paragraph gap).
|
|
XCTAssertEqual(h3, h1 * 3.0, accuracy: h1)
|
|
}
|
|
|
|
func test_measuredContentHeight_lineCountFloorsAtOne() {
|
|
let width: CGFloat = 240.0
|
|
let h0 = RichTextEditorView.measuredContentHeight(forWidth: width, lineCount: 0, configure: composerConfigure)
|
|
let h1 = RichTextEditorView.measuredContentHeight(forWidth: width, lineCount: 1, configure: composerConfigure)
|
|
XCTAssertEqual(h0, h1, accuracy: 0.5)
|
|
}
|
|
|
|
func test_measuredContentHeight_addsVerticalContentMargins() {
|
|
let width: CGFloat = 240.0
|
|
let bare = RichTextEditorView.measuredContentHeight(forWidth: width, lineCount: 3, configure: composerConfigure)
|
|
let margins = UIEdgeInsets(top: 4.5, left: 0.0, bottom: 4.5, right: 0.0)
|
|
let margined = RichTextEditorView.measuredContentHeight(forWidth: width, lineCount: 3, contentMargins: margins, configure: composerConfigure)
|
|
// The vertical content inset is added to the height (mirroring the live textHeightForWidth), so the probe
|
|
// equals the real field height. A horizontal-only margin would not change a short (non-wrapping) probe.
|
|
XCTAssertEqual(margined, bare + margins.top + margins.bottom, accuracy: 0.5)
|
|
}
|
|
|
|
func test_measuredContentHeight_withMargins_matchesLiveEditor() {
|
|
let width: CGFloat = 240.0
|
|
let margins = UIEdgeInsets(top: 4.5, left: 0.0, bottom: 4.5, right: 0.0)
|
|
let e = RichTextEditorView()
|
|
e.frame = CGRect(origin: CGPoint(), size: CGSize(width: width, height: 100.0)) // framed like the real composer field (see liveHeight)
|
|
composerConfigure(e)
|
|
e.document = Document(blocks: (0..<3).map { _ in
|
|
Block.paragraph(ParagraphBlock(id: .generate(), style: .body, runs: [TextRun(text: "A")]))
|
|
})
|
|
// The probe must equal what the live editor reports when measured with the SAME margins — this is the
|
|
// property the chat composer relies on (probe == live textHeightForWidth at 3 lines).
|
|
let expected = e.height(forWidth: width, contentMargins: margins)
|
|
let measured = RichTextEditorView.measuredContentHeight(forWidth: width, lineCount: 3, contentMargins: margins, configure: composerConfigure)
|
|
XCTAssertEqual(measured, expected, accuracy: 0.5)
|
|
}
|
|
}
|
|
#endif
|