diff options
Diffstat (limited to 'test-runner/src/test')
3 files changed, 199 insertions, 0 deletions
diff --git a/test-runner/src/test/kotlin/org/terst/nav/data/model/GribFileTest.kt b/test-runner/src/test/kotlin/org/terst/nav/data/model/GribFileTest.kt new file mode 100644 index 0000000..ef8bf7f --- /dev/null +++ b/test-runner/src/test/kotlin/org/terst/nav/data/model/GribFileTest.kt @@ -0,0 +1,63 @@ +package org.terst.nav.data.model + +import org.junit.Assert.* +import org.junit.Test +import java.time.Instant + +class GribFileTest { + + private val region = GribRegion( + name = "Test Region", + latMin = 40.0, + latMax = 60.0, + lonMin = -10.0, + lonMax = 10.0 + ) + + private val modelRun = Instant.parse("2026-03-15T00:00:00Z") + private val downloadedAt = Instant.parse("2026-03-15T01:00:00Z") + + private fun makeFile(forecastHours: Int = 48) = GribFile( + region = region, + modelRunTime = modelRun, + forecastHours = forecastHours, + downloadedAt = downloadedAt, + filePath = "/data/grib/test.grib2", + sizeBytes = 1_000_000L + ) + + @Test + fun `validUntil_equalsModelRunPlusForecastHours`() { + val file = makeFile(forecastHours = 48) + val expected = modelRun.plusSeconds(48L * 3600) + assertEquals(expected, file.validUntil()) + } + + @Test + fun `isStale_returnsFalse_whenNowBeforeValidUntil`() { + val file = makeFile(forecastHours = 48) + val now = modelRun.plusSeconds(24L * 3600) // 24h in, still 24h to go + assertFalse(file.isStale(now)) + } + + @Test + fun `isStale_returnsTrue_whenNowAfterValidUntil`() { + val file = makeFile(forecastHours = 48) + val now = modelRun.plusSeconds(49L * 3600) // 1h past expiry + assertTrue(file.isStale(now)) + } + + @Test + fun `isStale_returnsFalse_whenNowExactlyAtValidUntil`() { + val file = makeFile(forecastHours = 48) + val now = file.validUntil() // exactly at boundary — not yet stale + assertFalse(file.isStale(now)) + } + + @Test + fun `ageSeconds_computesElapsedTime`() { + val file = makeFile() + val now = downloadedAt.plusSeconds(3600) // 1h after download + assertEquals(3600L, file.ageSeconds(now)) + } +} diff --git a/test-runner/src/test/kotlin/org/terst/nav/data/model/GribRegionTest.kt b/test-runner/src/test/kotlin/org/terst/nav/data/model/GribRegionTest.kt new file mode 100644 index 0000000..a9a0334 --- /dev/null +++ b/test-runner/src/test/kotlin/org/terst/nav/data/model/GribRegionTest.kt @@ -0,0 +1,36 @@ +package org.terst.nav.data.model + +import org.junit.Assert.* +import org.junit.Test + +class GribRegionTest { + + private val region = GribRegion( + name = "Test Region", + latMin = 40.0, + latMax = 60.0, + lonMin = -10.0, + lonMax = 10.0 + ) + + @Test + fun `contains_returnsTrue_whenPointInsideBounds`() { + assertTrue(region.contains(50.0, 0.0)) + } + + @Test + fun `contains_returnsFalse_whenLatOutOfRange`() { + assertFalse(region.contains(70.0, 0.0)) + } + + @Test + fun `contains_returnsFalse_whenLonOutOfRange`() { + assertFalse(region.contains(50.0, 20.0)) + } + + @Test + fun `areaDegrees_computesCorrectly`() { + val area = region.areaDegrees() + assertEquals(400.0, area, 0.0001) + } +} diff --git a/test-runner/src/test/kotlin/org/terst/nav/data/storage/GribFileManagerTest.kt b/test-runner/src/test/kotlin/org/terst/nav/data/storage/GribFileManagerTest.kt new file mode 100644 index 0000000..95ca546 --- /dev/null +++ b/test-runner/src/test/kotlin/org/terst/nav/data/storage/GribFileManagerTest.kt @@ -0,0 +1,100 @@ +package org.terst.nav.data.storage + +import org.junit.Assert.* +import org.junit.Test +import org.terst.nav.data.model.GribFile +import org.terst.nav.data.model.GribRegion +import java.time.Instant + +private fun makeGribFile( + region: GribRegion, + downloadedAt: Instant, + sizeBytes: Long = 1024L +): GribFile = GribFile( + region = region, + modelRunTime = downloadedAt.minusSeconds(6 * 3600), + forecastHours = 48, + downloadedAt = downloadedAt, + filePath = "/tmp/grib_${region.name}_${downloadedAt.epochSecond}.grb2", + sizeBytes = sizeBytes +) + +class GribFileManagerTest { + private val manager = InMemoryGribFileManager() + private val regionA = GribRegion("Atlantic", 30.0, 60.0, -50.0, 0.0) + private val regionB = GribRegion("Pacific", 20.0, 50.0, -160.0, -100.0) + private val baseTime = Instant.parse("2026-01-01T12:00:00Z") + + @Test + fun saveMetadata_addsFileToList() { + val file = makeGribFile(regionA, baseTime) + manager.saveMetadata(file) + assertEquals(listOf(file), manager.listFiles(regionA)) + } + + @Test + fun listFiles_returnsOnlyFilesForRegion() { + val fileA = makeGribFile(regionA, baseTime) + val fileB = makeGribFile(regionB, baseTime) + manager.saveMetadata(fileA) + manager.saveMetadata(fileB) + assertEquals(listOf(fileA), manager.listFiles(regionA)) + assertEquals(listOf(fileB), manager.listFiles(regionB)) + } + + @Test + fun listFiles_returnsNewestFirst() { + val older = makeGribFile(regionA, baseTime) + val newer = makeGribFile(regionA, baseTime.plusSeconds(3600)) + manager.saveMetadata(older) + manager.saveMetadata(newer) + assertEquals(listOf(newer, older), manager.listFiles(regionA)) + } + + @Test + fun latestFile_returnsNull_whenNoFiles() { + assertNull(manager.latestFile(regionA)) + } + + @Test + fun latestFile_returnsMostRecent() { + val older = makeGribFile(regionA, baseTime) + val newer = makeGribFile(regionA, baseTime.plusSeconds(3600)) + manager.saveMetadata(older) + manager.saveMetadata(newer) + assertEquals(newer, manager.latestFile(regionA)) + } + + @Test + fun delete_removesFile_returnsTrue() { + val file = makeGribFile(regionA, baseTime) + manager.saveMetadata(file) + assertTrue(manager.delete(file)) + assertTrue(manager.listFiles(regionA).isEmpty()) + } + + @Test + fun delete_returnsFalse_whenNotPresent() { + val file = makeGribFile(regionA, baseTime) + assertFalse(manager.delete(file)) + } + + @Test + fun purgeOlderThan_removesOldFiles_returnsCount() { + val old = makeGribFile(regionA, baseTime) + val recent = makeGribFile(regionA, baseTime.plusSeconds(7200)) + manager.saveMetadata(old) + manager.saveMetadata(recent) + val cutoff = baseTime.plusSeconds(3600) + val deleted = manager.purgeOlderThan(cutoff) + assertEquals(1, deleted) + assertEquals(listOf(recent), manager.listFiles(regionA)) + } + + @Test + fun totalSizeBytes_sumsAllFiles() { + manager.saveMetadata(makeGribFile(regionA, baseTime, sizeBytes = 1000L)) + manager.saveMetadata(makeGribFile(regionB, baseTime, sizeBytes = 2000L)) + assertEquals(3000L, manager.totalSizeBytes()) + } +} |