Merge develop -> main: full session (KC-51 through KC-71) #28

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kutesir merged 64 commits from develop into main 2026-07-12 22:57:14 +00:00
3 changed files with 54 additions and 118 deletions
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@@ -249,50 +249,17 @@ class WorkoutViewModel: ObservableObject {
@Published var restTimerTotal: Int = 0 @Published var restTimerTotal: Int = 0
@Published var sessionStartDate: Date? = nil @Published var sessionStartDate: Date? = nil
/// Weekly-goal streak, per the Settings promise: "Reach your goal every week /// Lifetime tally of workout days achieved. Per the user's model this only ever
/// to maintain your streak." Counts WORKOUT DAYS across consecutive kept weeks, /// grows a missed day, an off week, even a fully-blank week never reduce it.
/// so rest days never break it and one skipped day within the goal doesn't /// A 4/5 week still contributes its 4; there is no "break." Not a consecutive
/// reset it. The current (in-progress) week never breaks the chain. /// streak: it's the sum of everything you've actually done.
var streakDays: Int { var streakDays: Int {
let goal = UserDefaults.standard.object(forKey: "streakGoal") as? Int ?? 5 Self.totalAchievedWorkoutDays(workoutDates)
return Self.weeklyGoalStreak(workoutDates: Set(workoutDates),
scheduledDayCount: schedule.count,
goal: goal,
today: Date(),
calendar: Calendar.current)
} }
/// Pure streak math (unit-tested in StreakLogicTests). /// Count of distinct workout days ever logged (unit-tested in StreakLogicTests).
/// - A past week is "kept" when its workout days min(goal, scheduled days). static func totalAchievedWorkoutDays(_ workoutDates: [String]) -> Int {
/// - Streak = total workout days over the current week plus consecutive kept weeks. Set(workoutDates).count
static func weeklyGoalStreak(workoutDates: Set<String>,
scheduledDayCount: Int,
goal: Int,
today: Date,
calendar cal: Calendar) -> Int {
let fmt = DateFormatter(); fmt.dateFormat = "yyyy-MM-dd"
let target = scheduledDayCount > 0 ? min(max(goal, 1), scheduledDayCount) : max(goal, 1)
func daysDone(inWeekOf ref: Date) -> Int {
guard let week = cal.dateInterval(of: .weekOfYear, for: ref) else { return 0 }
var n = 0, d = week.start
while d < week.end {
if workoutDates.contains(fmt.string(from: d)) { n += 1 }
d = cal.date(byAdding: .day, value: 1, to: d)!
}
return n
}
var streak = daysDone(inWeekOf: today) // current week: always counts, never breaks
var ref = today
for _ in 0..<520 { // walk back up to 10 years
guard let prev = cal.date(byAdding: .weekOfYear, value: -1, to: ref) else { break }
let done = daysDone(inWeekOf: prev)
guard done >= target else { break }
streak += done
ref = prev
}
return streak
} }
private let iso: DateFormatter = { private let iso: DateFormatter = {

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@@ -781,7 +781,7 @@ private struct WorkoutSettingsSheet: View {
}.buttonStyle(.plain) }.buttonStyle(.plain)
} }
} }
Text("Reach your goal every week to maintain your streak.") Text("Your weekly workout target. Every workout you log adds to your total — a missed day never takes it away.")
.font(AppFonts.sans(11)).foregroundColor(AppColors.text3(cs)) .font(AppFonts.sans(11)).foregroundColor(AppColors.text3(cs))
} }

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@@ -12,101 +12,70 @@ final class StreakLogicTests: XCTestCase {
fmt.string(from: cal.date(byAdding: .day, value: offset, to: ref)!) fmt.string(from: cal.date(byAdding: .day, value: offset, to: ref)!)
} }
// MARK: - Workout weekly-goal streak // MARK: - Workout tally (lifetime; only ever grows, never resets)
/// A skipped day within the weekly goal must NOT reset the streak. /// The field scenario: 6-day week, Thursday skipped, 5 workouts done
/// Scenario from the field: 6-day schedule, goal 5, Thursday skipped, /// the count is 5, not 1. A missed day never reduces it.
/// 5 workouts done that week streak counts all 5, not 1. func testSkippedDayStillCountsAchieved() {
func testSkippedDayWithinGoalKeepsStreak() {
let today = cal.startOfDay(for: Date()) let today = cal.startOfDay(for: Date())
// Build "this week": every day up to today except one gap two days ago. var dates: [String] = []
var dates = Set<String>()
guard let week = cal.dateInterval(of: .weekOfYear, for: today) else { return XCTFail() } guard let week = cal.dateInterval(of: .weekOfYear, for: today) else { return XCTFail() }
var d = week.start, added = 0 var d = week.start, added = 0
while d <= today { while d <= today {
let key = fmt.string(from: d) let key = fmt.string(from: d)
if key != day(-2, from: today) { dates.insert(key); added += 1 } if key != day(-2, from: today) { dates.append(key); added += 1 } // skip one day
d = cal.date(byAdding: .day, value: 1, to: d)! d = cal.date(byAdding: .day, value: 1, to: d)!
} }
guard added >= 2 else { return } // too early in the week to be meaningful XCTAssertEqual(WorkoutViewModel.totalAchievedWorkoutDays(dates), added,
"every logged day counts; the skipped day is simply absent")
let streak = WorkoutViewModel.weeklyGoalStreak(
workoutDates: dates, scheduledDayCount: 6, goal: 5,
today: today, calendar: cal)
XCTAssertEqual(streak, added, "days this week minus the gap should all count")
XCTAssertGreaterThan(streak, 1, "a mid-week skip must not collapse the streak to 1")
} }
/// Rest days (no workout, none scheduled) never break the chain: /// A below-goal week (4/5) and a full week (5/5) both contribute all their
/// a full previous week meeting the goal chains into this week. /// achieved days 9 total, nothing lost to the 4/5 week "failing."
func testRestDaysDoNotBreakChainAcrossWeeks() { func testBelowGoalAndFullWeekBothCountFully() {
let today = cal.startOfDay(for: Date())
guard let thisWeek = cal.dateInterval(of: .weekOfYear, for: today),
let prevRef = cal.date(byAdding: .weekOfYear, value: -1, to: today),
let prevWeek = cal.dateInterval(of: .weekOfYear, for: prevRef)
else { return XCTFail() }
var dates = Set<String>()
// Previous week: 5 workout days (goal met), 2 rest days.
var d = prevWeek.start
for i in 0..<7 {
if i < 5 { dates.insert(fmt.string(from: d)) }
d = cal.date(byAdding: .day, value: 1, to: d)!
}
// This week: workout on the first day only.
dates.insert(fmt.string(from: thisWeek.start))
guard thisWeek.start <= today else { return XCTFail() }
let streak = WorkoutViewModel.weeklyGoalStreak(
workoutDates: dates, scheduledDayCount: 5, goal: 5,
today: today, calendar: cal)
XCTAssertEqual(streak, 6, "5 from the kept previous week + 1 this week")
}
/// A previous week below the goal ends the chain current week still counts.
func testFailedWeekBreaksChain() {
let today = cal.startOfDay(for: Date())
guard let thisWeek = cal.dateInterval(of: .weekOfYear, for: today),
let prevRef = cal.date(byAdding: .weekOfYear, value: -1, to: today),
let prevWeek = cal.dateInterval(of: .weekOfYear, for: prevRef)
else { return XCTFail() }
var dates = Set<String>()
dates.insert(fmt.string(from: prevWeek.start)) // only 1 day done last week
dates.insert(fmt.string(from: thisWeek.start)) // 1 day this week
let streak = WorkoutViewModel.weeklyGoalStreak(
workoutDates: dates, scheduledDayCount: 5, goal: 5,
today: today, calendar: cal)
XCTAssertEqual(streak, 1, "chain stops at the failed week; this week still counts")
}
/// Goal is capped by the schedule: a 3-day program with goal 5 keeps the
/// chain at 3 workouts/week.
func testGoalCappedByScheduledDays() {
let today = cal.startOfDay(for: Date()) let today = cal.startOfDay(for: Date())
guard let prevRef = cal.date(byAdding: .weekOfYear, value: -1, to: today), guard let prevRef = cal.date(byAdding: .weekOfYear, value: -1, to: today),
let prevWeek = cal.dateInterval(of: .weekOfYear, for: prevRef) let prevWeek = cal.dateInterval(of: .weekOfYear, for: prevRef),
let thisWeek = cal.dateInterval(of: .weekOfYear, for: today)
else { return XCTFail() } else { return XCTFail() }
var dates = Set<String>() var dates: [String] = []
var d = prevWeek.start var d = prevWeek.start
for i in 0..<7 { for i in 0..<7 { if i < 4 { dates.append(fmt.string(from: d)) }; d = cal.date(byAdding: .day, value: 1, to: d)! } // 4/5
if i < 3 { dates.insert(fmt.string(from: d)) } // 3 of 3 scheduled d = thisWeek.start
d = cal.date(byAdding: .day, value: 1, to: d)! for i in 0..<7 { if i < 5 { dates.append(fmt.string(from: d)) }; d = cal.date(byAdding: .day, value: 1, to: d)! } // 5/5
XCTAssertEqual(WorkoutViewModel.totalAchievedWorkoutDays(dates), 9,
"4/5 + 5/5 = 9; a below-goal week is never discarded")
} }
let streak = WorkoutViewModel.weeklyGoalStreak( /// A completely blank week between two active stretches does not reset the
workoutDates: dates, scheduledDayCount: 3, goal: 5, /// tally earlier achievements are preserved.
today: today, calendar: cal) func testBlankWeekDoesNotReset() {
XCTAssertEqual(streak, 3, "3-day schedule meets its capped goal and chains") let today = cal.startOfDay(for: Date())
guard let twoBack = cal.date(byAdding: .weekOfYear, value: -2, to: today),
let oldWeek = cal.dateInterval(of: .weekOfYear, for: twoBack),
let thisWeek = cal.dateInterval(of: .weekOfYear, for: today)
else { return XCTFail() }
var dates: [String] = []
var d = oldWeek.start
for i in 0..<7 { if i < 3 { dates.append(fmt.string(from: d)) }; d = cal.date(byAdding: .day, value: 1, to: d)! }
// (previous week: nothing a blank week)
dates.append(fmt.string(from: thisWeek.start))
XCTAssertEqual(WorkoutViewModel.totalAchievedWorkoutDays(dates), 4,
"3 old + 1 now; the empty week in between changes nothing")
}
/// Duplicate day entries (e.g. HealthKit merge) never double-count.
func testDuplicatesCountOnce() {
let key = fmt.string(from: cal.startOfDay(for: Date()))
XCTAssertEqual(WorkoutViewModel.totalAchievedWorkoutDays([key, key, key]), 1)
} }
func testEmptyDataIsZero() { func testEmptyDataIsZero() {
let streak = WorkoutViewModel.weeklyGoalStreak( XCTAssertEqual(WorkoutViewModel.totalAchievedWorkoutDays([]), 0)
workoutDates: [], scheduledDayCount: 6, goal: 5,
today: Date(), calendar: cal)
XCTAssertEqual(streak, 0)
} }
// MARK: - Task completion counting (recurring occurrences) // MARK: - Task completion counting (recurring occurrences)