💄 Format times on metrics page better

[Sone.git] / src / test / kotlin / net / pterodactylus / sone / template / DurationFormatFilterTest.kt

diff --git a/src/test/kotlin/net/pterodactylus/sone/template/DurationFormatFilterTest.kt b/src/test/kotlin/net/pterodactylus/sone/template/DurationFormatFilterTest.kt
new file mode 100644 (file)
index 0000000..9e378a8
--- /dev/null
+++ b/src/test/kotlin/net/pterodactylus/sone/template/DurationFormatFilterTest.kt
@@ -0,0 +1,88 @@
+/**
+ * Sone - DurationFormatFilterTest.kt - Copyright © 2019 David ‘Bombe’ Roden
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+package net.pterodactylus.sone.template
+
+import org.hamcrest.MatcherAssert.*
+import org.hamcrest.Matchers.*
+import kotlin.test.*
+
+class DurationFormatFilterTest {
+
+       private val filter = DurationFormatFilter()
+
+       @Test
+       fun `random object is returned as it is`() {
+               val randomObject = Any()
+               assertThat(filter.format(null, randomObject, emptyMap()), sameInstance(randomObject))
+       }
+
+       @Test
+       fun `integer 0 is rendered as “0s”`() {
+               verifyDuration(0, "0s")
+       }
+
+       @Test
+       fun `long 0 is rendered as “0s”`() {
+               verifyDuration(0L, "0s")
+       }
+
+       @Test
+       fun `12 is rendered as “12_0s”`() {
+               verifyDuration(12, "12.0s")
+       }
+
+       @Test
+       fun `123 is rendered as “2_1m”`() {
+               verifyDuration(123, "2.1m")
+       }
+
+       @Test
+       fun `12345 is rendered as “3_4h”`() {
+               verifyDuration(12345, "3.4h")
+       }
+
+       @Test
+       fun `123456 is rendered as “1_4d”`() {
+               verifyDuration(123456, "1.4d")
+       }
+
+       @Test
+       fun `1234567 is rendered as “2_0w”`() {
+               verifyDuration(1234567, "2.0w")
+       }
+
+       @Test
+       fun `123456789 with scale ms is rendered as “1_4d”`() {
+               verifyDuration(123456789, "1.4d", "ms")
+       }
+
+       @Test
+       fun `123456789 with scale μs is rendered as “2_1m”`() {
+               verifyDuration(123456789, "2.1m", "μs")
+       }
+
+       @Test
+       fun `123456789 with scale ns is rendered as “123_5ms”`() {
+               verifyDuration(123456789, "123.5ms", "ns")
+       }
+
+       private fun verifyDuration(value: Any, expectedRendering: String, scale: String? = null) {
+               assertThat(filter.format(null, value, scale?.let { mapOf("scale" to scale) } ?: emptyMap()), equalTo<Any>(expectedRendering))
+       }
+
+}