test: DateToTimestampSerializer

STNetwork/src/commonTest/kotlin/com/infomaniak/multiplatform_swisstransfer/network/DateToTimestampSerializerTest.kt

@@ -0,0 +1,68 @@
+/*
+ * Infomaniak SwissTransfer - Multiplatform
+ * Copyright (C) 2025 Infomaniak Network SA
+ *
+ * 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 com.infomaniak.multiplatform_swisstransfer.network
+
+import com.infomaniak.multiplatform_swisstransfer.network.serializers.DateToTimestampSerializer
+import kotlinx.serialization.Serializable
+import kotlinx.serialization.json.Json
+import kotlin.test.Test
+import kotlin.test.assertEquals
+
+class DateToTimestampSerializerTest {
+    @Test
+    fun canParseIso8601DatesWithTimeZones() {
+        val data = """
+        {
+            "date": "2025-02-15T09:51:45+01:00"
+        }
+        """.trimIndent()
+
+        val testDate = Json.decodeFromString<TestDate>(data)
+        assertEquals(1739609505, testDate.date)
+    }
+
+    @Test
+    fun canParseIso8601DatesWithoutTimeZones() {
+        val data = """
+        {
+            "date": "2025-02-15T09:51:45Z"
+        }
+        """.trimIndent()
+
+        val testDate = Json.decodeFromString<TestDate>(data)
+        assertEquals(1739613105, testDate.date)
+    }
+
+    @Test
+    fun canParseIso8601DatesWithFractionalSeconds() {
+        val data = """
+        {
+            "date": "2025-02-15T09:51:45.123+01:00"
+        }
+        """.trimIndent()
+
+        val testDate = Json.decodeFromString<TestDate>(data)
+        assertEquals(1739609505, testDate.date) // Adjust for rounding or truncation behavior.
+    }
+
+    @Serializable
+    private class TestDate {
+        @Serializable(DateToTimestampSerializer::class)
+        val date: Long = 0
+    }
+}