110 lines
3.3 KiB
Swift
110 lines
3.3 KiB
Swift
import Foundation
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import Testing
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@testable import bookstax
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// MARK: - Recent Searches
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@Suite("SearchViewModel – Recent Searches", .serialized)
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struct SearchViewModelRecentTests {
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private let recentKey = "recentSearches"
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init() {
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// Start each test with a clean slate
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UserDefaults.standard.removeObject(forKey: recentKey)
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}
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// MARK: addToRecent
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@Test("Adding a query inserts it at position 0")
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func addInsertsAtFront() {
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let vm = SearchViewModel()
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vm.addToRecent("swift")
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vm.addToRecent("swiftui")
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let recent = vm.recentSearches
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#expect(recent.first == "swiftui")
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#expect(recent[1] == "swift")
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}
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@Test("Adding duplicate moves it to front without creating duplicates")
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func addDeduplicates() {
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let vm = SearchViewModel()
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vm.addToRecent("bookstack")
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vm.addToRecent("wiki")
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vm.addToRecent("bookstack") // duplicate
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let recent = vm.recentSearches
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#expect(recent.first == "bookstack")
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#expect(recent.count == 2)
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#expect(!recent.dropFirst().contains("bookstack"))
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}
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@Test("List is capped at 10 entries")
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func cappedAtTen() {
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let vm = SearchViewModel()
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for i in 1...12 {
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vm.addToRecent("query\(i)")
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}
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#expect(vm.recentSearches.count == 10)
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}
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@Test("Oldest entries are dropped when cap is exceeded")
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func oldestDropped() {
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let vm = SearchViewModel()
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for i in 1...11 {
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vm.addToRecent("query\(i)")
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}
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let recent = vm.recentSearches
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// query1 was added first, so it falls off after 11 adds
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#expect(!recent.contains("query1"))
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#expect(recent.contains("query11"))
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}
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// MARK: clearRecentSearches
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@Test("clearRecentSearches empties the list")
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func clearResetsToEmpty() {
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let vm = SearchViewModel()
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vm.addToRecent("something")
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vm.clearRecentSearches()
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#expect(vm.recentSearches.isEmpty)
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}
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// MARK: Persistence
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@Test("Recent searches persist across ViewModel instances")
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func persistsAcrossInstances() {
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let vm1 = SearchViewModel()
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vm1.addToRecent("persistent")
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let vm2 = SearchViewModel()
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#expect(vm2.recentSearches.contains("persistent"))
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}
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}
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// MARK: - Query Minimum Length
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@Suite("SearchViewModel – Query Logic")
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struct SearchViewModelQueryTests {
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@Test("Short query clears results without triggering search")
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func shortQueryClearsResults() {
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let vm = SearchViewModel()
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vm.results = [SearchResultDTO(id: 1, name: "dummy", slug: "dummy",
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type: .page, url: "", preview: nil)]
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vm.query = "x" // only 1 character
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vm.onQueryChanged()
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#expect(vm.results.isEmpty)
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}
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@Test("Query with 2+ chars does not clear results immediately")
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func sufficientQueryKeepsResults() {
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let vm = SearchViewModel()
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vm.query = "sw" // 2 characters — triggers debounce but does not clear
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vm.onQueryChanged()
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// Results not cleared by onQueryChanged when query is long enough
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// (actual search would require API; here we just verify results aren't wiped)
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// Results were empty to start with, so we just confirm no crash
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#expect(vm.results.isEmpty) // no API call, so still empty
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}
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}
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