Hadrian Burkhardt
119 lines
3.9 KiB
Kotlin
119 lines
3.9 KiB
Kotlin
package com.clean.scanner.ui
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import com.clean.scanner.domain.ScanResult
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import com.clean.scanner.testutil.MainDispatcherRule
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import kotlinx.coroutines.ExperimentalCoroutinesApi
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import kotlinx.coroutines.test.advanceUntilIdle
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import kotlinx.coroutines.test.runTest
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import org.junit.Assert.assertEquals
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import org.junit.Assert.assertTrue
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import org.junit.Rule
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import org.junit.Test
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@OptIn(ExperimentalCoroutinesApi::class)
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class ScannerViewModelTest {
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@get:Rule
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val mainDispatcherRule = MainDispatcherRule()
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@Test
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fun onScan_firstSingleScan_updatesStateAndSaves() = runTest {
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val saved = mutableListOf<Pair<String, String>>()
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var now = 1_000L
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val viewModel = ScannerViewModel(
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saveScan = { content, type -> saved += content to type },
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nowProvider = { now }
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)
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viewModel.onScan(ScanResult(content = "https://example.com", type = "URL"))
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advanceUntilIdle()
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val state = viewModel.uiState.value
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assertEquals("https://example.com", state.lastResult?.content)
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assertEquals(false, state.analysisEnabled)
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assertEquals(1, state.scanFeedbackNonce)
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assertEquals(0, state.duplicateFeedbackNonce)
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assertEquals(listOf("URL|https://example.com"), state.recentScanKeys)
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assertEquals(listOf("https://example.com" to "URL"), saved)
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}
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@Test
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fun duplicateScan_afterResume_incrementsDuplicateFeedback() = runTest {
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val saved = mutableListOf<Pair<String, String>>()
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var now = 1_000L
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val viewModel = ScannerViewModel(
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saveScan = { content, type -> saved += content to type },
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nowProvider = { now }
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)
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val result = ScanResult(content = "ABC", type = "Text")
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viewModel.onScan(result)
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viewModel.resumeScanning()
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now = 4_000L
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viewModel.onScan(result)
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advanceUntilIdle()
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val state = viewModel.uiState.value
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assertEquals(2, state.scanFeedbackNonce)
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assertEquals(1, state.duplicateFeedbackNonce)
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assertEquals(2, saved.size)
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}
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@Test
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fun batchMode_addsUniqueKeepsNewestFirst_andClearWorks() = runTest {
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val saved = mutableListOf<Pair<String, String>>()
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var now = 1_000L
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val viewModel = ScannerViewModel(
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saveScan = { content, type -> saved += content to type },
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nowProvider = { now }
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)
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viewModel.setBatchMode(true)
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viewModel.onScan(ScanResult(content = "A", type = "Text"))
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now = 2_000L
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viewModel.onScan(ScanResult(content = "B", type = "Text"))
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now = 3_600L
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viewModel.onScan(ScanResult(content = "A", type = "Text"))
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advanceUntilIdle()
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val state = viewModel.uiState.value
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assertEquals(2, state.batchResults.size)
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assertEquals("B", state.batchResults[0].result.content)
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assertEquals(2_000L, state.batchResults[0].timestamp)
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assertEquals("A", state.batchResults[1].result.content)
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assertEquals(1, state.duplicateFeedbackNonce)
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assertEquals(3, state.scanFeedbackNonce)
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assertTrue(state.analysisEnabled)
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viewModel.clearBatchResults()
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assertTrue(viewModel.uiState.value.batchResults.isEmpty())
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assertEquals(3, saved.size)
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}
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@Test
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fun sameCodeWithinHoldoff_isIgnored() = runTest {
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val saved = mutableListOf<Pair<String, String>>()
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var now = 1_000L
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val viewModel = ScannerViewModel(
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saveScan = { content, type -> saved += content to type },
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nowProvider = { now }
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)
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val result = ScanResult(content = "HOLD", type = "Text")
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viewModel.setBatchMode(true)
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viewModel.onScan(result)
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now = 2_000L
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viewModel.onScan(result)
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advanceUntilIdle()
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val state = viewModel.uiState.value
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assertEquals(1, state.scanFeedbackNonce)
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assertEquals(1, saved.size)
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assertEquals(1, state.batchResults.size)
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}
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}
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