diff --git a/app/src/main/java/com/placeholder/ringhealth/data/mock/MockRingDeviceRepository.kt b/app/src/main/java/com/placeholder/ringhealth/data/mock/MockRingDeviceRepository.kt index aa917c1..c4f1b3e 100644 --- a/app/src/main/java/com/placeholder/ringhealth/data/mock/MockRingDeviceRepository.kt +++ b/app/src/main/java/com/placeholder/ringhealth/data/mock/MockRingDeviceRepository.kt @@ -11,6 +11,12 @@ import kotlinx.coroutines.flow.update /** * Mock 设备仓库。开关状态保存在内存中,进程重启后重置(阶段一不做持久化)。 + * + * 注意 [refreshDeviceState] 的语义:它以 **suspend 函数正常返回**表示刷新完成, + * 而**不是**靠发射新状态。`MutableStateFlow` 会抑制相等值,M1 的设备状态是常量, + * 因此刷新不会产生任何可观察的发射。调用方要展示刷新反馈,应当 + * `launch { repo.refreshDeviceState(); isRefreshing = false }`, + * **不要**写成「等待下一个不同的 deviceState 发射」(那样在 M1 会永远等不到)。 */ class MockRingDeviceRepository( private val provider: MockDataProvider = MockDataProvider(), diff --git a/app/src/test/java/com/placeholder/ringhealth/data/mock/MockDataProviderTest.kt b/app/src/test/java/com/placeholder/ringhealth/data/mock/MockDataProviderTest.kt index 106bdba..ac96e31 100644 --- a/app/src/test/java/com/placeholder/ringhealth/data/mock/MockDataProviderTest.kt +++ b/app/src/test/java/com/placeholder/ringhealth/data/mock/MockDataProviderTest.kt @@ -45,6 +45,11 @@ class MockDataProviderTest { assertTrue(first.all { it.value > 40.0 && it.value < 180.0 }) // 时间戳须严格递增(“每点间隔一天”倒推,最早的在最前) assertTrue(first.zipWithNext().all { (a, b) -> b.timestamp > a.timestamp }) + // 断言绝对时间戳,让注入的时钟真正成为被测对象:若退回 System.currentTimeMillis(), + // 这两条会立刻失败(ledger R17 / R20)。只比较 first == second 是不够的 —— + // 两次相邻调用几乎总落在同一毫秒,那时去掉时钟注入测试照样通过。 + assertEquals(FIXED_NOW, first.last().timestamp) + assertEquals(FIXED_NOW - 6L * 24 * 60 * 60 * 1000, first.first().timestamp) } @Test