libeufin

commit 25ad86d9c9d41bf168f21c8339ad17569ea98f8f
parent 8841ef62cec8943c3008db9a9b915cde313d04bd
Author: Antoine A <>
Date:   Tue,  6 Aug 2024 15:39:03 +0200

common: add params parsing test

Diffstat:
A
common/src/test/kotlin/ParamsTest.kt
 | 
55
+++++++++++++++++++++++++++++++++++++++++++++++++++++++

1 file changed, 55 insertions(+), 0 deletions(-)
diff --git a/common/src/test/kotlin/ParamsTest.kt b/common/src/test/kotlin/ParamsTest.kt
@@ -0,0 +1,54 @@
+/*
+ * This file is part of LibEuFin.
+ * Copyright (C) 2024 Taler Systems S.A.
+
+ * LibEuFin is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU Affero General Public License as
+ * published by the Free Software Foundation; either version 3, or
+ * (at your option) any later version.
+
+ * LibEuFin 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 Affero General
+ * Public License for more details.
+
+ * You should have received a copy of the GNU Affero General Public
+ * License along with LibEuFin; see the file COPYING.  If not, see
+ * <http://www.gnu.org/licenses/>
+ */
+
+import org.junit.Test
+import tech.libeufin.common.*
+import kotlin.test.*
+import io.ktor.http.*
+
+class ParamsTest {
+    @Test
+    fun parse() {
+        fun String.check(timeout_ms: Long, limit: Int, offset: Long) {
+            val parameters = this.parseUrlEncodedParameters()
+            val parsed = HistoryParams.extract(parameters)
+            assertEquals(HistoryParams(PageParams(limit, offset), PollingParams(timeout_ms)), parsed)
+        }
+        fun String.fail(msg: String) {
+            val parameters = this.parseUrlEncodedParameters()
+            val e = assertFailsWith<ApiException> {
+                HistoryParams.extract(parameters)
+            }
+            assertEquals(HttpStatusCode.BadRequest, e.httpStatus)
+            assertEquals(msg, e.message)
+        }
+        sequenceOf(
+            "long_poll_ms=1&delta=2&offset=3",
+            "timeout_ms=1&limit=2&start=3",
+            "long_poll_ms=1&delta=2&offset=3&timeout_ms=1&limit=2&start=3"
+        ).forEach { case -> case.check(1, 2, 3) }
+        "".check(0, -20, Long.MAX_VALUE)
+        "limit=1".check(0, 1, 0)
+        "limit=0".fail("Param 'limit' must be non-zero")
+        "offset=-1".fail("Param 'offset' must be a positive number")
+        "long_poll_ms=1&timeout_ms=2".fail("Param 'timeout_ms' cannot be used with param 'long_poll_ms'")
+        "limit=1&delta=2".fail("Param 'limit' cannot be used with param 'delta'")
+        "offset=1&start=2".fail("Param 'offset' cannot be used with param 'start'")
+    }
+}
+\ No newline at end of file