Merge all three apps into one repository

4 files changed, 579 insertions, 0 deletions

diff --git a/wallet/src/test/java/net/taler/wallet/ExampleUnitTest.kt b/wallet/src/test/java/net/taler/wallet/ExampleUnitTest.kt
new file mode 100644
index 0000000..de74f68
--- /dev/null
+++ b/wallet/src/test/java/net/taler/wallet/ExampleUnitTest.kt
@@ -0,0 +1,33 @@
+/*
+ * This file is part of GNU Taler
+ * (C) 2020 Taler Systems S.A.
+ *
+ * GNU Taler 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, or (at your option) any later version.
+ *
+ * GNU Taler 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
+ * GNU Taler; see the file COPYING.  If not, see <http://www.gnu.org/licenses/>
+ */
+
+package net.taler.wallet
+
+import org.junit.Test
+
+import org.junit.Assert.*
+
+/**
+ * Example local unit test, which will execute on the development machine (host).
+ *
+ * See [testing documentation](http://d.android.com/tools/testing).
+ */
+class ExampleUnitTest {
+    @Test
+    fun addition_isCorrect() {
+        assertEquals(4, 2 + 2)
+    }
+}
diff --git a/wallet/src/test/java/net/taler/wallet/crypto/Base32CrockfordTest.kt b/wallet/src/test/java/net/taler/wallet/crypto/Base32CrockfordTest.kt
new file mode 100644
index 0000000..7c8cb4c
--- /dev/null
+++ b/wallet/src/test/java/net/taler/wallet/crypto/Base32CrockfordTest.kt
@@ -0,0 +1,35 @@
+/*
+ * This file is part of GNU Taler
+ * (C) 2020 Taler Systems S.A.
+ *
+ * GNU Taler 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, or (at your option) any later version.
+ *
+ * GNU Taler 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
+ * GNU Taler; see the file COPYING.  If not, see <http://www.gnu.org/licenses/>
+ */
+
+package net.taler.wallet.crypto
+
+import org.junit.Test
+
+class Base32CrockfordTest {
+    @Test
+    fun testBasic() {
+        val inputStr = "Hello, World"
+        val data = inputStr.toByteArray(Charsets.UTF_8)
+        val enc = Base32Crockford.encode(data)
+        println(enc)
+        val dec = Base32Crockford.decode(enc)
+        val recoveredInputStr = dec.toString(Charsets.UTF_8)
+        println(recoveredInputStr)
+
+        val foo = Base32Crockford.decode("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")
+        println(foo.toString(Charsets.UTF_8))
+    }
+}
diff --git a/wallet/src/test/java/net/taler/wallet/history/HistoryEventTest.kt b/wallet/src/test/java/net/taler/wallet/history/HistoryEventTest.kt
new file mode 100644
index 0000000..ba18dfb
--- /dev/null
+++ b/wallet/src/test/java/net/taler/wallet/history/HistoryEventTest.kt
@@ -0,0 +1,459 @@
+/*
+ * This file is part of GNU Taler
+ * (C) 2020 Taler Systems S.A.
+ *
+ * GNU Taler 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, or (at your option) any later version.
+ *
+ * GNU Taler 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
+ * GNU Taler; see the file COPYING.  If not, see <http://www.gnu.org/licenses/>
+ */
+
+package net.taler.wallet.history
+
+import com.fasterxml.jackson.databind.ObjectMapper
+import com.fasterxml.jackson.module.kotlin.KotlinModule
+import com.fasterxml.jackson.module.kotlin.readValue
+import net.taler.wallet.history.RefreshReason.PAY
+import net.taler.wallet.history.ReserveType.MANUAL
+import org.junit.Assert.assertEquals
+import org.junit.Assert.assertTrue
+import org.junit.Test
+import kotlin.random.Random
+
+class HistoryEventTest {
+
+    private val mapper = ObjectMapper().registerModule(KotlinModule())
+
+    private val timestamp = Random.nextLong()
+    private val exchangeBaseUrl = "https://exchange.test.taler.net/"
+    private val orderShortInfo = OrderShortInfo(
+        proposalId = "EP5MH4R5C9RMNA06YS1QGEJ3EY682PY8R1SGRFRP74EV735N3ATG",
+        orderId = "2019.364-01RAQ68DQ7AWR",
+        merchantBaseUrl = "https://backend.demo.taler.net/public/instances/FSF/",
+        amount = "KUDOS:0.5",
+        summary = "Essay: Foreword"
+    )
+
+    @Test
+    fun `test ExchangeAddedEvent`() {
+        val builtIn = Random.nextBoolean()
+        val json = """{
+            "type": "exchange-added",
+            "builtIn": $builtIn,
+            "eventId": "exchange-added;https%3A%2F%2Fexchange.test.taler.net%2F",
+            "exchangeBaseUrl": "https:\/\/exchange.test.taler.net\/",
+            "timestamp": {
+                "t_ms": $timestamp
+            }
+        }""".trimIndent()
+        val event: ExchangeAddedEvent = mapper.readValue(json)
+
+        assertEquals(builtIn, event.builtIn)
+        assertEquals(exchangeBaseUrl, event.exchangeBaseUrl)
+        assertEquals(timestamp, event.timestamp.ms)
+    }
+
+    @Test
+    fun `test ExchangeUpdatedEvent`() {
+        val json = """{
+            "type": "exchange-updated",
+            "eventId": "exchange-updated;https%3A%2F%2Fexchange.test.taler.net%2F",
+            "exchangeBaseUrl": "https:\/\/exchange.test.taler.net\/",
+            "timestamp": {
+                "t_ms": $timestamp
+            }
+        }""".trimIndent()
+        val event: ExchangeUpdatedEvent = mapper.readValue(json)
+
+        assertEquals(exchangeBaseUrl, event.exchangeBaseUrl)
+        assertEquals(timestamp, event.timestamp.ms)
+    }
+
+    @Test
+    fun `test ReserveShortInfo`() {
+        val json = """{
+            "exchangeBaseUrl": "https:\/\/exchange.test.taler.net\/",
+            "reserveCreationDetail": {
+                "type": "manual"
+            },
+            "reservePub": "BRT2P0YMQSD5F48V9XHVNH73ZTS6EZC0KCQCPGPZQWTSQB77615G"
+        }""".trimIndent()
+        val info: ReserveShortInfo = mapper.readValue(json)
+
+        assertEquals(exchangeBaseUrl, info.exchangeBaseUrl)
+        assertEquals(MANUAL, info.reserveCreationDetail.type)
+        assertEquals("BRT2P0YMQSD5F48V9XHVNH73ZTS6EZC0KCQCPGPZQWTSQB77615G", info.reservePub)
+    }
+
+    @Test
+    fun `test ReserveBalanceUpdatedEvent`() {
+        val json = """{
+            "type": "reserve-balance-updated",
+            "eventId": "reserve-balance-updated;K0H10Q6HB9WH0CKHQQMNH5C6GA7A9AR1E2XSS9G1KG3ZXMBVT26G",
+            "amountExpected": "TESTKUDOS:23",
+            "amountReserveBalance": "TESTKUDOS:10",
+            "timestamp": {
+                "t_ms": $timestamp
+            },
+            "newHistoryTransactions": [
+                {
+                    "amount": "TESTKUDOS:10",
+                    "sender_account_url": "payto:\/\/x-taler-bank\/bank.test.taler.net\/894",
+                    "timestamp": {
+                        "t_ms": $timestamp
+                    },
+                    "wire_reference": "00000000004TR",
+                    "type": "DEPOSIT"
+                }
+            ],
+            "reserveShortInfo": {
+                "exchangeBaseUrl": "https:\/\/exchange.test.taler.net\/",
+                "reserveCreationDetail": {
+                    "type": "manual"
+                },
+                "reservePub": "BRT2P0YMQSD5F48V9XHVNH73ZTS6EZC0KCQCPGPZQWTSQB77615G"
+            }
+        }""".trimIndent()
+        val event: ReserveBalanceUpdatedEvent = mapper.readValue(json)
+
+        assertEquals(timestamp, event.timestamp.ms)
+        assertEquals("TESTKUDOS:23", event.amountExpected)
+        assertEquals("TESTKUDOS:10", event.amountReserveBalance)
+        assertEquals(1, event.newHistoryTransactions.size)
+        assertTrue(event.newHistoryTransactions[0] is ReserveDepositTransaction)
+        assertEquals(exchangeBaseUrl, event.reserveShortInfo.exchangeBaseUrl)
+    }
+
+    @Test
+    fun `test HistoryWithdrawnEvent`() {
+        val json = """{
+            "type": "withdrawn",
+            "withdrawSessionId": "974FT7JDNR20EQKNR21G1HV9PB6T5AZHYHX9NHR51Q30ZK3T10S0",
+            "eventId": "withdrawn;974FT7JDNR20EQKNR21G1HV9PB6T5AZHYHX9NHR51Q30ZK3T10S0",
+            "amountWithdrawnEffective": "TESTKUDOS:9.8",
+            "amountWithdrawnRaw": "TESTKUDOS:10",
+            "exchangeBaseUrl": "https:\/\/exchange.test.taler.net\/",
+            "timestamp": {
+                "t_ms": $timestamp
+            },
+            "withdrawalSource": {
+                "type": "reserve",
+                "reservePub": "BRT2P0YMQSD5F48V9XHVNH73ZTS6EZC0KCQCPGPZQWTSQB77615G"
+            }
+        }""".trimIndent()
+        val event: HistoryWithdrawnEvent = mapper.readValue(json)
+
+        assertEquals(
+            "974FT7JDNR20EQKNR21G1HV9PB6T5AZHYHX9NHR51Q30ZK3T10S0",
+            event.withdrawSessionId
+        )
+        assertEquals("TESTKUDOS:9.8", event.amountWithdrawnEffective)
+        assertEquals("TESTKUDOS:10", event.amountWithdrawnRaw)
+        assertTrue(event.withdrawalSource is WithdrawalSourceReserve)
+        assertEquals(
+            "BRT2P0YMQSD5F48V9XHVNH73ZTS6EZC0KCQCPGPZQWTSQB77615G",
+            (event.withdrawalSource as WithdrawalSourceReserve).reservePub
+        )
+        assertEquals(exchangeBaseUrl, event.exchangeBaseUrl)
+        assertEquals(timestamp, event.timestamp.ms)
+    }
+
+    @Test
+    fun `test OrderShortInfo`() {
+        val json = """{
+            "amount": "KUDOS:0.5",
+            "orderId": "2019.364-01RAQ68DQ7AWR",
+            "merchantBaseUrl": "https:\/\/backend.demo.taler.net\/public\/instances\/FSF\/",
+            "proposalId": "EP5MH4R5C9RMNA06YS1QGEJ3EY682PY8R1SGRFRP74EV735N3ATG",
+            "summary": "Essay: Foreword"
+        }""".trimIndent()
+        val info: OrderShortInfo = mapper.readValue(json)
+
+        assertEquals("KUDOS:0.5", info.amount)
+        assertEquals("2019.364-01RAQ68DQ7AWR", info.orderId)
+        assertEquals("Essay: Foreword", info.summary)
+    }
+
+    @Test
+    fun `test HistoryOrderAcceptedEvent`() {
+        val json = """{
+            "type": "order-accepted",
+            "eventId": "order-accepted;EP5MH4R5C9RMNA06YS1QGEJ3EY682PY8R1SGRFRP74EV735N3ATG",
+            "orderShortInfo": {
+                "amount": "${orderShortInfo.amount}",
+                "orderId": "${orderShortInfo.orderId}",
+                "merchantBaseUrl": "${orderShortInfo.merchantBaseUrl}",
+                "proposalId": "${orderShortInfo.proposalId}",
+                "summary": "${orderShortInfo.summary}"
+            },
+            "timestamp": {
+                "t_ms": $timestamp
+            }
+        }""".trimIndent()
+        val event: HistoryOrderAcceptedEvent = mapper.readValue(json)
+
+        assertEquals(orderShortInfo, event.orderShortInfo)
+        assertEquals(timestamp, event.timestamp.ms)
+    }
+
+    @Test
+    fun `test HistoryOrderRefusedEvent`() {
+        val json = """{
+            "type": "order-refused",
+            "eventId": "order-refused;9RJGAYXKWX0Y3V37H66606SXSA7V2CV255EBFS4G1JSH6W1EG7F0",
+            "orderShortInfo": {
+                "amount": "${orderShortInfo.amount}",
+                "orderId": "${orderShortInfo.orderId}",
+                "merchantBaseUrl": "${orderShortInfo.merchantBaseUrl}",
+                "proposalId": "${orderShortInfo.proposalId}",
+                "summary": "${orderShortInfo.summary}"
+            },
+            "timestamp": {
+                "t_ms": $timestamp
+            }
+        }""".trimIndent()
+        val event: HistoryOrderRefusedEvent = mapper.readValue(json)
+
+        assertEquals(orderShortInfo, event.orderShortInfo)
+        assertEquals(timestamp, event.timestamp.ms)
+    }
+
+    @Test
+    fun `test HistoryPaymentSentEvent`() {
+        val json = """{
+            "type": "payment-sent",
+            "eventId": "payment-sent;EP5MH4R5C9RMNA06YS1QGEJ3EY682PY8R1SGRFRP74EV735N3ATG",
+            "orderShortInfo": {
+                "amount": "${orderShortInfo.amount}",
+                "orderId": "${orderShortInfo.orderId}",
+                "merchantBaseUrl": "${orderShortInfo.merchantBaseUrl}",
+                "proposalId": "${orderShortInfo.proposalId}",
+                "summary": "${orderShortInfo.summary}"
+            },
+            "replay": false,
+            "sessionId": "e4f436c4-3c5c-4aee-81d2-26e425c09520",
+            "timestamp": {
+                "t_ms": $timestamp
+            },
+            "numCoins": 6,
+            "amountPaidWithFees": "KUDOS:0.6"
+        }""".trimIndent()
+        val event: HistoryPaymentSentEvent = mapper.readValue(json)
+
+        assertEquals(orderShortInfo, event.orderShortInfo)
+        assertEquals(false, event.replay)
+        assertEquals(6, event.numCoins)
+        assertEquals("KUDOS:0.6", event.amountPaidWithFees)
+        assertEquals("e4f436c4-3c5c-4aee-81d2-26e425c09520", event.sessionId)
+        assertEquals(timestamp, event.timestamp.ms)
+    }
+
+    @Test
+    fun `test HistoryPaymentSentEvent without sessionId`() {
+        val json = """{
+            "type": "payment-sent",
+            "eventId": "payment-sent;EP5MH4R5C9RMNA06YS1QGEJ3EY682PY8R1SGRFRP74EV735N3ATG",
+            "orderShortInfo": {
+                "amount": "${orderShortInfo.amount}",
+                "orderId": "${orderShortInfo.orderId}",
+                "merchantBaseUrl": "${orderShortInfo.merchantBaseUrl}",
+                "proposalId": "${orderShortInfo.proposalId}",
+                "summary": "${orderShortInfo.summary}"
+            },
+            "replay": true,
+            "timestamp": {
+                "t_ms": $timestamp
+            },
+            "numCoins": 6,
+            "amountPaidWithFees": "KUDOS:0.6"
+        }""".trimIndent()
+        val event: HistoryPaymentSentEvent = mapper.readValue(json)
+
+        assertEquals(orderShortInfo, event.orderShortInfo)
+        assertEquals(true, event.replay)
+        assertEquals(6, event.numCoins)
+        assertEquals("KUDOS:0.6", event.amountPaidWithFees)
+        assertEquals(null, event.sessionId)
+        assertEquals(timestamp, event.timestamp.ms)
+    }
+
+    @Test
+    fun `test HistoryPaymentAbortedEvent`() {
+        val json = """{
+            "type": "payment-aborted",
+            "eventId": "payment-sent;898724XGQ1GGMZB4WY3KND582NSP74FZ60BX0Y87FF81H0FJ8XD0",
+            "orderShortInfo": {
+                "amount": "${orderShortInfo.amount}",
+                "orderId": "${orderShortInfo.orderId}",
+                "merchantBaseUrl": "${orderShortInfo.merchantBaseUrl}",
+                "proposalId": "${orderShortInfo.proposalId}",
+                "summary": "${orderShortInfo.summary}"
+            },
+            "timestamp": {
+              "t_ms": $timestamp
+            },
+            "amountLost": "KUDOS:0.1"
+          }""".trimIndent()
+        val event: HistoryPaymentAbortedEvent = mapper.readValue(json)
+
+        assertEquals(orderShortInfo, event.orderShortInfo)
+        assertEquals("KUDOS:0.1", event.amountLost)
+        assertEquals(timestamp, event.timestamp.ms)
+    }
+
+    @Test
+    fun `test HistoryTipAcceptedEvent`() {
+        val json = """{
+            "type": "tip-accepted",
+            "timestamp": {
+              "t_ms": $timestamp
+            },
+            "eventId": "tip-accepted;898724XGQ1GGMZB4WY3KND582NSP74FZ60BX0Y87FF81H0FJ8XD0",
+            "tipId": "tip-accepted;898724XGQ1GGMZB4WY3KND582NSP74FZ60BX0Y87FF81H0FJ8XD0",
+            "tipRaw": "KUDOS:4"
+          }""".trimIndent()
+        val event: HistoryTipAcceptedEvent = mapper.readValue(json)
+
+        assertEquals("tip-accepted;898724XGQ1GGMZB4WY3KND582NSP74FZ60BX0Y87FF81H0FJ8XD0", event.tipId)
+        assertEquals("KUDOS:4", event.tipRaw)
+        assertEquals(timestamp, event.timestamp.ms)
+    }
+
+    @Test
+    fun `test HistoryTipDeclinedEvent`() {
+        val json = """{
+            "type": "tip-declined",
+            "timestamp": {
+              "t_ms": $timestamp
+            },
+            "eventId": "tip-accepted;898724XGQ1GGMZB4WY3KND582NSP74FZ60BX0Y87FF81H0FJ8XD0",
+            "tipId": "tip-accepted;998724XGQ1GGMZB4WY3KND582NSP74FZ60BX0Y87FF81H0FJ8XD0",
+            "tipAmount": "KUDOS:4"
+          }""".trimIndent()
+        val event: HistoryTipDeclinedEvent = mapper.readValue(json)
+
+        assertEquals("tip-accepted;998724XGQ1GGMZB4WY3KND582NSP74FZ60BX0Y87FF81H0FJ8XD0", event.tipId)
+        assertEquals("KUDOS:4", event.tipAmount)
+        assertEquals(timestamp, event.timestamp.ms)
+    }
+
+    @Test
+    fun `test HistoryRefundedEvent`() {
+        val json = """{
+            "type": "refund",
+            "eventId": "refund;898724XGQ1GGMZB4WY3KND582NSP74FZ60BX0Y87FF81H0FJ8XD0",
+            "refundGroupId": "refund;998724",
+            "orderShortInfo": {
+                "amount": "${orderShortInfo.amount}",
+                "orderId": "${orderShortInfo.orderId}",
+                "merchantBaseUrl": "${orderShortInfo.merchantBaseUrl}",
+                "proposalId": "${orderShortInfo.proposalId}",
+                "summary": "${orderShortInfo.summary}"
+            },
+            "timestamp": {
+              "t_ms": $timestamp
+            },
+            "amountRefundedRaw": "KUDOS:1.0",
+            "amountRefundedInvalid": "KUDOS:0.5",
+            "amountRefundedEffective": "KUDOS:0.4"
+          }""".trimIndent()
+        val event: HistoryRefundedEvent = mapper.readValue(json)
+
+        assertEquals("refund;998724", event.refundGroupId)
+        assertEquals("KUDOS:1.0", event.amountRefundedRaw)
+        assertEquals("KUDOS:0.5", event.amountRefundedInvalid)
+        assertEquals("KUDOS:0.4", event.amountRefundedEffective)
+        assertEquals(orderShortInfo, event.orderShortInfo)
+        assertEquals(timestamp, event.timestamp.ms)
+    }
+
+    @Test
+    fun `test HistoryRefreshedEvent`() {
+        val json = """{
+            "type": "refreshed",
+            "refreshGroupId": "8AVHKJFAN4QV4C11P56NEY83AJMGFF2KF412AN3Y0QBP09RSN640",
+            "eventId": "refreshed;8AVHKJFAN4QV4C11P56NEY83AJMGFF2KF412AN3Y0QBP09RSN640",
+            "timestamp": {
+                "t_ms": $timestamp
+            },
+            "refreshReason": "pay",
+            "amountRefreshedEffective": "KUDOS:0",
+            "amountRefreshedRaw": "KUDOS:1",
+            "numInputCoins": 6,
+            "numOutputCoins": 0,
+            "numRefreshedInputCoins": 1
+        }""".trimIndent()
+        val event: HistoryRefreshedEvent = mapper.readValue(json)
+
+        assertEquals("KUDOS:0", event.amountRefreshedEffective)
+        assertEquals("KUDOS:1", event.amountRefreshedRaw)
+        assertEquals(6, event.numInputCoins)
+        assertEquals(0, event.numOutputCoins)
+        assertEquals(1, event.numRefreshedInputCoins)
+        assertEquals("8AVHKJFAN4QV4C11P56NEY83AJMGFF2KF412AN3Y0QBP09RSN640", event.refreshGroupId)
+        assertEquals(PAY, event.refreshReason)
+        assertEquals(timestamp, event.timestamp.ms)
+    }
+
+    @Test
+    fun `test HistoryOrderRedirectedEvent`() {
+        val json = """{
+            "type": "order-redirected",
+            "eventId": "order-redirected;621J6D5SXG7M17TYA26945DYKNQZPW4600MZ1W8MADA1RRR49F8G",
+            "alreadyPaidOrderShortInfo": {
+              "amount": "KUDOS:0.5",
+              "orderId": "2019.354-01P25CD66P8NG",
+              "merchantBaseUrl": "https://backend.demo.taler.net/public/instances/FSF/",
+              "proposalId": "898724XGQ1GGMZB4WY3KND582NSP74FZ60BX0Y87FF81H0FJ8XD0",
+              "summary": "Essay: 1. The Free Software Definition"
+            },
+            "newOrderShortInfo": {
+              "amount": "KUDOS:0.5",
+              "orderId": "2019.364-01M4QH6KPMJY4",
+              "merchantBaseUrl": "https://backend.demo.taler.net/public/instances/FSF/",
+              "proposalId": "621J6D5SXG7M17TYA26945DYKNQZPW4600MZ1W8MADA1RRR49F8G",
+              "summary": "Essay: 1. The Free Software Definition"
+            },
+            "timestamp": {
+              "t_ms": $timestamp
+            }
+          }""".trimIndent()
+        val event: HistoryOrderRedirectedEvent = mapper.readValue(json)
+
+        assertEquals("898724XGQ1GGMZB4WY3KND582NSP74FZ60BX0Y87FF81H0FJ8XD0", event.alreadyPaidOrderShortInfo.proposalId)
+        assertEquals("https://backend.demo.taler.net/public/instances/FSF/", event.alreadyPaidOrderShortInfo.merchantBaseUrl)
+        assertEquals("2019.354-01P25CD66P8NG", event.alreadyPaidOrderShortInfo.orderId)
+        assertEquals("KUDOS:0.5", event.alreadyPaidOrderShortInfo.amount)
+        assertEquals("Essay: 1. The Free Software Definition", event.alreadyPaidOrderShortInfo.summary)
+
+        assertEquals("621J6D5SXG7M17TYA26945DYKNQZPW4600MZ1W8MADA1RRR49F8G", event.newOrderShortInfo.proposalId)
+        assertEquals("https://backend.demo.taler.net/public/instances/FSF/", event.newOrderShortInfo.merchantBaseUrl)
+        assertEquals("2019.364-01M4QH6KPMJY4", event.newOrderShortInfo.orderId)
+        assertEquals("KUDOS:0.5", event.newOrderShortInfo.amount)
+        assertEquals("Essay: 1. The Free Software Definition", event.newOrderShortInfo.summary)
+
+        assertEquals(timestamp, event.timestamp.ms)
+    }
+
+    @Test
+    fun `test HistoryUnknownEvent`() {
+        val json = """{
+            "type": "does not exist",
+            "timestamp": {
+              "t_ms": $timestamp
+            },
+            "eventId": "does-not-exist;898724XGQ1GGMZB4WY3KND582NSP74FZ60BX0Y87FF81H0FJ8XD0"
+          }""".trimIndent()
+        val event: HistoryEvent = mapper.readValue(json)
+
+        assertEquals(HistoryUnknownEvent::class.java, event.javaClass)
+        assertEquals(timestamp, event.timestamp.ms)
+    }
+
+}
diff --git a/wallet/src/test/java/net/taler/wallet/history/ReserveTransactionTest.kt b/wallet/src/test/java/net/taler/wallet/history/ReserveTransactionTest.kt
new file mode 100644
index 0000000..d3d66f5
--- /dev/null
+++ b/wallet/src/test/java/net/taler/wallet/history/ReserveTransactionTest.kt
@@ -0,0 +1,52 @@
+/*
+ * This file is part of GNU Taler
+ * (C) 2020 Taler Systems S.A.
+ *
+ * GNU Taler 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, or (at your option) any later version.
+ *
+ * GNU Taler 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
+ * GNU Taler; see the file COPYING.  If not, see <http://www.gnu.org/licenses/>
+ */
+
+package net.taler.wallet.history
+
+import com.fasterxml.jackson.databind.ObjectMapper
+import com.fasterxml.jackson.module.kotlin.KotlinModule
+import com.fasterxml.jackson.module.kotlin.readValue
+import org.junit.Assert.assertEquals
+import org.junit.Test
+import kotlin.random.Random
+
+class ReserveTransactionTest {
+
+    private val mapper = ObjectMapper().registerModule(KotlinModule())
+
+    private val timestamp = Random.nextLong()
+
+    @Test
+    fun `test ExchangeAddedEvent`() {
+        val senderAccountUrl = "payto://x-taler-bank/bank.test.taler.net/894"
+        val json = """{
+            "amount": "TESTKUDOS:10",
+            "sender_account_url": "payto:\/\/x-taler-bank\/bank.test.taler.net\/894",
+            "timestamp": {
+                "t_ms": $timestamp
+            },
+            "wire_reference": "00000000004TR",
+            "type": "DEPOSIT"
+        }""".trimIndent()
+        val transaction: ReserveDepositTransaction = mapper.readValue(json)
+
+        assertEquals("TESTKUDOS:10", transaction.amount)
+        assertEquals(senderAccountUrl, transaction.senderAccountUrl)
+        assertEquals("00000000004TR", transaction.wireReference)
+        assertEquals(timestamp, transaction.timestamp.ms)
+    }
+
+}