refactor: Define EscrowCreate transaction model (#1530)

refactor: Define EscrowCreate transaction model (#1530)

test/models/escrowCreate.ts

@@ -0,0 +1,132 @@
+import { ValidationError } from 'xrpl-local/common/errors'
+import { verifyEscrowCreate } from './../../src/models/transactions/escrowCreate'
+import { assert } from 'chai'
+
+/**
+ * EscrowCreate Transaction Verification Testing
+ *
+ * Providing runtime verification testing for each specific transaction type
+ */
+describe('EscrowCreate Transaction Verification', function () {
+    let escrow
+
+    beforeEach(() => {
+        escrow = {
+            Account: "rf1BiGeXwwQoi8Z2ueFYTEXSwuJYfV2Jpn",
+            TransactionType: "EscrowCreate",
+            Amount: "10000",
+            Destination: "rsA2LpzuawewSBQXkiju3YQTMzW13pAAdW",
+            CancelAfter: 533257958,
+            FinishAfter: 533171558,
+            Condition: "A0258020E3B0C44298FC1C149AFBF4C8996FB92427AE41E4649B934CA495991B7852B855810100",
+            DestinationTag: 23480,
+            SourceTag: 11747
+        }
+    })
+    
+    it (`verifies valid EscrowCreate`, () => {        
+        assert.doesNotThrow(() => verifyEscrowCreate(escrow))
+    })
+
+    it (`Missing amount`, () => {
+        delete escrow.Amount
+        
+        assert.throws(
+            () => verifyEscrowCreate(escrow),
+            ValidationError,
+            "EscrowCreate: missing field Amount"
+        )
+    })
+
+    it (`Missing destination`, () => {
+        delete escrow.Destination
+        
+        assert.throws(
+            () => verifyEscrowCreate(escrow),
+            ValidationError,
+            "EscrowCreate: missing field Destination"
+        )
+    })
+
+    it (`throws w/ invalid Destination`, () => {
+        escrow.Destination = 10
+
+        assert.throws(
+            () => verifyEscrowCreate(escrow),
+            ValidationError,
+            "EscrowCreate: Destination must be a string"
+        )
+    })
+
+    it (`throws w/ invalid Amount`, () => {
+        escrow.Amount = 1000
+
+        assert.throws(
+            () => verifyEscrowCreate(escrow),
+            ValidationError,
+            "EscrowCreate: Amount must be a string"
+        )
+    })
+
+    it (`invalid CancelAfter`, () => {
+        escrow.CancelAfter = "100"
+        
+        assert.throws(
+            () => verifyEscrowCreate(escrow),
+            ValidationError,
+            "EscrowCreate: CancelAfter must be a number"
+        )    
+    })
+
+    it (`invalid FinishAfter`, () => {
+        escrow.FinishAfter = "1000"
+
+        assert.throws(
+            () => verifyEscrowCreate(escrow),
+            ValidationError,
+            "EscrowCreate: FinishAfter must be a number"
+        )    
+    })
+
+    it (`invalid Condition`, () => {
+        escrow.Condition = 0x141243
+        
+        assert.throws(
+            () => verifyEscrowCreate(escrow),
+            ValidationError,
+            "EscrowCreate: Condition must be a string"
+        )    
+    })
+
+    it (`invalid DestinationTag`, () => {
+        escrow.DestinationTag = "100"
+        
+        assert.throws(
+            () => verifyEscrowCreate(escrow),
+            ValidationError,
+            "EscrowCreate: DestinationTag must be a number"
+        )    
+    })
+
+    it (`Missing both CancelAfter and FinishAfter`, () => {
+        delete escrow.CancelAfter
+        delete escrow.FinishAfter
+        
+        assert.throws(
+            () => verifyEscrowCreate(escrow),
+            ValidationError,
+            "EscrowCreate: Either CancelAfter or FinishAfter must be specified"
+        )    
+    })
+
+    it (`Missing both Condition and FinishAfter`, () => {
+        delete escrow.Condition
+        delete escrow.FinishAfter
+        
+        assert.throws(
+            () => verifyEscrowCreate(escrow),
+            ValidationError,
+            "EscrowCreate: Either Condition or FinishAfter must be specified"
+        )   
+    }) 
+})