quick wins + test cases

2026-02-11 03:52:14 +01:00
parent c0e9b52897
commit a9bcb81207
17 changed files with 871 additions and 46 deletions
@@ -0,0 +1,95 @@
+package com.clean.scanner.ui
+
+import com.clean.scanner.domain.ScanResult
+import com.clean.scanner.testutil.MainDispatcherRule
+import kotlinx.coroutines.ExperimentalCoroutinesApi
+import kotlinx.coroutines.test.advanceUntilIdle
+import kotlinx.coroutines.test.runTest
+import org.junit.Assert.assertEquals
+import org.junit.Assert.assertTrue
+import org.junit.Rule
+import org.junit.Test
+
+@OptIn(ExperimentalCoroutinesApi::class)
+class ScannerViewModelTest {
+
+    @get:Rule
+    val mainDispatcherRule = MainDispatcherRule()
+
+    @Test
+    fun onScan_firstSingleScan_updatesStateAndSaves() = runTest {
+        val saved = mutableListOf<Pair<String, String>>()
+        var now = 1_000L
+        val viewModel = ScannerViewModel(
+            saveScan = { content, type -> saved += content to type },
+            nowProvider = { now }
+        )
+
+        viewModel.onScan(ScanResult(content = "https://example.com", type = "URL"))
+        advanceUntilIdle()
+
+        val state = viewModel.uiState.value
+        assertEquals("https://example.com", state.lastResult?.content)
+        assertEquals(false, state.analysisEnabled)
+        assertEquals(1, state.scanFeedbackNonce)
+        assertEquals(0, state.duplicateFeedbackNonce)
+        assertEquals(listOf("URL|https://example.com"), state.recentScanKeys)
+        assertEquals(listOf("https://example.com" to "URL"), saved)
+    }
+
+    @Test
+    fun duplicateScan_afterResume_incrementsDuplicateFeedback() = runTest {
+        val saved = mutableListOf<Pair<String, String>>()
+        var now = 1_000L
+        val viewModel = ScannerViewModel(
+            saveScan = { content, type -> saved += content to type },
+            nowProvider = { now }
+        )
+
+        val result = ScanResult(content = "ABC", type = "Text")
+        viewModel.onScan(result)
+        viewModel.resumeScanning()
+
+        now = 2_000L
+        viewModel.onScan(result)
+        advanceUntilIdle()
+
+        val state = viewModel.uiState.value
+        assertEquals(2, state.scanFeedbackNonce)
+        assertEquals(1, state.duplicateFeedbackNonce)
+        assertEquals(2, saved.size)
+    }
+
+    @Test
+    fun batchMode_addsUniqueKeepsNewestFirst_andClearWorks() = runTest {
+        val saved = mutableListOf<Pair<String, String>>()
+        var now = 1_000L
+        val viewModel = ScannerViewModel(
+            saveScan = { content, type -> saved += content to type },
+            nowProvider = { now }
+        )
+
+        viewModel.setBatchMode(true)
+        viewModel.onScan(ScanResult(content = "A", type = "Text"))
+
+        now = 2_000L
+        viewModel.onScan(ScanResult(content = "B", type = "Text"))
+
+        now = 3_000L
+        viewModel.onScan(ScanResult(content = "A", type = "Text"))
+        advanceUntilIdle()
+
+        val state = viewModel.uiState.value
+        assertEquals(2, state.batchResults.size)
+        assertEquals("B", state.batchResults[0].result.content)
+        assertEquals(2_000L, state.batchResults[0].timestamp)
+        assertEquals("A", state.batchResults[1].result.content)
+        assertEquals(1, state.duplicateFeedbackNonce)
+        assertEquals(3, state.scanFeedbackNonce)
+        assertTrue(state.analysisEnabled)
+
+        viewModel.clearBatchResults()
+        assertTrue(viewModel.uiState.value.batchResults.isEmpty())
+        assertEquals(3, saved.size)
+    }
+}