123 lines
4.6 KiB
Swift
123 lines
4.6 KiB
Swift
import XCTest
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@testable import IHatePDFs
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final class ReaderAdaptiveLayoutTests: XCTestCase {
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func testSizeClassBreakpointsMatchMacWindowProfiles() {
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XCTAssertEqual(ReaderAdaptiveLayout(width: 759).sizeClass, .compact)
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XCTAssertEqual(ReaderAdaptiveLayout(width: 959).sizeClass, .compact)
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XCTAssertEqual(ReaderAdaptiveLayout(width: 960).sizeClass, .regular)
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XCTAssertEqual(ReaderAdaptiveLayout(width: 1_279).sizeClass, .regular)
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XCTAssertEqual(ReaderAdaptiveLayout(width: 1_280).sizeClass, .wide)
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}
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func testCompactProfileKeepsSingleSidebarAndDocumentReadableAtMinimumWidth() {
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let layout = ReaderAdaptiveLayout(width: ReaderAdaptiveLayout.minimumWindowWidth)
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XCTAssertEqual(layout.sizeClass, .compact)
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XCTAssertFalse(layout.allowsDualSidebars)
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XCTAssertTrue(layout.usesCompactToolbar)
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assertDocumentWidthIsPreserved(
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layout: layout,
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availableWidth: ReaderAdaptiveLayout.minimumWindowWidth,
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requestedLeft: layout.leftSidebarMaxWidth,
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requestedRight: 0,
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showLeft: true,
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showRight: false
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)
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assertDocumentWidthIsPreserved(
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layout: layout,
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availableWidth: ReaderAdaptiveLayout.minimumWindowWidth,
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requestedLeft: 0,
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requestedRight: layout.rightSidebarMaxWidth,
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showLeft: false,
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showRight: true
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)
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}
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func testRegularProfilePreservesDocumentWidthWithBothSidebarsAtBreakpoint() {
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let layout = ReaderAdaptiveLayout(width: 960)
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XCTAssertEqual(layout.sizeClass, .regular)
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XCTAssertTrue(layout.allowsDualSidebars)
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XCTAssertFalse(layout.usesCompactToolbar)
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assertDocumentWidthIsPreserved(
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layout: layout,
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availableWidth: 960,
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requestedLeft: layout.leftSidebarIdealWidth,
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requestedRight: layout.rightSidebarIdealWidth,
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showLeft: true,
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showRight: true
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)
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}
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func testExpandedRegularSidebarsShrinkBeforeTheDocumentDoes() {
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let layout = ReaderAdaptiveLayout(width: 960)
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let widths = layout.resolvedSidebarWidths(
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availableWidth: 960,
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requestedLeft: layout.leftSidebarMaxWidth,
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requestedRight: layout.rightSidebarMaxWidth,
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showLeft: true,
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showRight: true
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)
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XCTAssertGreaterThanOrEqual(widths.left, layout.leftSidebarMinWidth - 0.001)
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XCTAssertGreaterThanOrEqual(widths.right, layout.rightSidebarMinWidth - 0.001)
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XCTAssertLessThanOrEqual(widths.left, layout.leftSidebarMaxWidth + 0.001)
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XCTAssertLessThanOrEqual(widths.right, layout.rightSidebarMaxWidth + 0.001)
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assertDocumentWidthIsPreserved(
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layout: layout,
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availableWidth: 960,
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requestedLeft: layout.leftSidebarMaxWidth,
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requestedRight: layout.rightSidebarMaxWidth,
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showLeft: true,
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showRight: true
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)
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}
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func testWideProfileUsesRoomierSidebarsWhilePreservingDocumentWidth() {
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let layout = ReaderAdaptiveLayout(width: 1_280)
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XCTAssertEqual(layout.sizeClass, .wide)
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XCTAssertGreaterThan(layout.rightSidebarIdealWidth, ReaderAdaptiveLayout(width: 960).rightSidebarIdealWidth)
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XCTAssertGreaterThan(layout.documentMinWidth, ReaderAdaptiveLayout(width: 960).documentMinWidth)
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assertDocumentWidthIsPreserved(
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layout: layout,
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availableWidth: 1_280,
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requestedLeft: layout.leftSidebarIdealWidth,
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requestedRight: layout.rightSidebarIdealWidth,
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showLeft: true,
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showRight: true
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)
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}
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private func assertDocumentWidthIsPreserved(
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layout: ReaderAdaptiveLayout,
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availableWidth: CGFloat,
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requestedLeft: CGFloat,
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requestedRight: CGFloat,
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showLeft: Bool,
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showRight: Bool,
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file: StaticString = #filePath,
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line: UInt = #line
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) {
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let widths = layout.resolvedSidebarWidths(
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availableWidth: availableWidth,
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requestedLeft: requestedLeft,
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requestedRight: requestedRight,
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showLeft: showLeft,
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showRight: showRight
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)
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let documentWidth = layout.visibleContentWidth(
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availableWidth: availableWidth,
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leftWidth: widths.left,
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rightWidth: widths.right,
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showLeft: showLeft,
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showRight: showRight
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)
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XCTAssertGreaterThanOrEqual(documentWidth, layout.documentMinWidth - 0.001, file: file, line: line)
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}
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}
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