add valid transactions test

Author: Ebenezer Ackon

etherscanapi/src/test/java/jfyg/data/transaction/TransactionsTest.kt

@@ -0,0 +1,86 @@
+package jfyg.data.transaction
+
+import com.google.gson.Gson
+import com.google.gson.GsonBuilder
+import jfyg.network.response.BaseResponse
+import jfyg.network.response.transaction.TxContractExecutionResponse
+import jfyg.network.response.transaction.TxContractReceiptResponse
+import org.junit.Assert
+import org.junit.Test
+
+import org.junit.Before
+
+/**
+ * https://etherscan.io/apis#transactions
+ */
+class TransactionsTest {
+    lateinit var gson: Gson
+
+    private val inputBadResponse = """
+        {
+            "status": "0",
+            "message": "NOTOK",
+            "result": "Error!"
+        }"""
+
+    private val txExecutionStatus = """
+        {
+            "status": "1",
+            "message": "OK",
+            "result": {
+            "isError": "1",
+            "errDescription": "Bad jump destination"
+        }}"""
+
+    private val txReceiptStatus = """
+        {
+            "status": "1",
+            "message": "OK",
+            "result": {
+            "status": "1"
+        }}"""
+
+    @Before
+    fun setUp() {
+        val gb = GsonBuilder()
+        gson = gb.create()
+    }
+
+    @Test
+    fun getTxExecutionStatus() {
+        val response = gson.fromJson(txExecutionStatus, TxContractExecutionResponse::class.java)
+        Assert.assertEquals("1", response.result.isError)
+        Assert.assertEquals("Bad jump destination", response.result.errDescription)
+
+    }
+
+    @Test
+    fun getTxReceiptStatus() {
+        val response = gson.fromJson(txReceiptStatus, TxContractReceiptResponse::class.java)
+        Assert.assertEquals("1", response.result.status)
+    }
+
+    @Test
+    fun networkStatusIsDown() {
+        val response = gson.fromJson(inputBadResponse, BaseResponse::class.java)
+        Assert.assertEquals("0", response.status)
+    }
+
+    @Test
+    fun networkStatusIsUp() {
+        val response = gson.fromJson(inputBadResponse, BaseResponse::class.java)
+        Assert.assertNotEquals("1", response.status)
+    }
+
+    @Test
+    fun networkMessageNotOk() {
+        val response = gson.fromJson(inputBadResponse, BaseResponse::class.java)
+        Assert.assertEquals("NOTOK", response.message)
+    }
+
+    @Test
+    fun networkMessageOk() {
+        val response = gson.fromJson(inputBadResponse, BaseResponse::class.java)
+        Assert.assertNotEquals("OK", response.message)
+    }
+}