TestKit backend: except txMeta as Cypher types (#1039)

robsdedude · web-flow · commit d55e1754b4fb · 2022-12-15T14:19:17.000+01:00
Signed-off-by: Antonio Barcelos &lt;antonio.barcelos@neo4j.com&gt;
diff --git a/packages/testkit-backend/src/cypher-native-binders.js b/packages/testkit-backend/src/cypher-native-binders.js
@@ -6,7 +6,10 @@ export default function CypherNativeBinders (neo4j) {
   function objectToCypher (obj) {
     return objectMapper(obj, nativeToCypher)
   }
-  
+  function objectToNative (obj) {
+    return objectMapper(obj, cypherToNative)
+  }
+
   function objectMemberBitIntToNumber (obj, recursive = false) {
     return objectMapper(obj, val => {
       if (typeof val === 'bigint') {
@@ -19,7 +22,7 @@ export default function CypherNativeBinders (neo4j) {
       return val
     })
   }
-  
+
   function objectMapper (obj, mapper) {
     if (obj === null || obj === undefined) {
       return obj
@@ -28,7 +31,7 @@ export default function CypherNativeBinders (neo4j) {
       return { ...acc, [key]: mapper(obj[key]) }
     }, {})
   }
-  
+
   function nativeToCypher (x) {
     if (x == null) {
       return valueResponse('CypherNull', null)
@@ -53,7 +56,7 @@ export default function CypherNativeBinders (neo4j) {
     console.log(err)
     throw Error(err)
   }
-  
+
   function valueResponseOfObject (x) {
     if (neo4j.isInt(x)) {
       // TODO: Broken!!!
@@ -105,7 +108,7 @@ export default function CypherNativeBinders (neo4j) {
           },
           { nodes: [x.start], relationships: [] }
         )
-  
+
       return {
         name: 'CypherPath',
         data: {
@@ -114,7 +117,7 @@ export default function CypherNativeBinders (neo4j) {
         }
       }
     }
-  
+
     if (neo4j.isDate(x)) {
       return structResponse('CypherDate', {
         year: x.year,
@@ -149,15 +152,15 @@ export default function CypherNativeBinders (neo4j) {
         nanoseconds: x.nanoseconds
       })
     }
-  
+
     // If all failed, interpret as a map
     const map = {}
     for (const [key, value] of Object.entries(x)) {
       map[key] = nativeToCypher(value)
     }
     return valueResponse('CypherMap', map)
   }
-  
+
   function structResponse (name, data) {
     const map = {}
     for (const [key, value] of Object.entries(data)) {
@@ -167,7 +170,7 @@ export default function CypherNativeBinders (neo4j) {
     }
     return { name, data: map }
   }
-  
+
   function cypherToNative (c) {
     const {
       name,
@@ -249,9 +252,10 @@ export default function CypherNativeBinders (neo4j) {
     console.log(err)
     throw Error(err)
   }
-  
+
   this.valueResponse = valueResponse
   this.objectToCypher = objectToCypher
+  this.objectToNative = objectToNative
   this.objectMemberBitIntToNumber = objectMemberBitIntToNumber
   this.nativeToCypher = nativeToCypher
   this.cypherToNative = cypherToNative
diff --git a/packages/testkit-backend/src/request-handlers-rx.js b/packages/testkit-backend/src/request-handlers-rx.js
@@ -69,13 +69,10 @@ export function SessionClose (_, context, data, wire) {
 }
 
 export function SessionRun (_, context, data, wire) {
-  const { sessionId, cypher, params, txMeta: metadata, timeout } = data
+  const { sessionId, cypher, timeout } = data
   const session = context.getSession(sessionId)
-  if (params) {
-    for (const [key, value] of Object.entries(params)) {
-      params[key] = context.binder.cypherToNative(value)
-    }
-  }
+  const params = context.binder.objectToNative(data.params)
+  const metadata = context.binder.objectToNative(data.txMeta)
 
   let rxResult
   try {
@@ -112,8 +109,9 @@ export function ResultConsume (_, context, data, wire) {
 }
 
 export function SessionBeginTransaction (_, context, data, wire) {
-  const { sessionId, txMeta: metadata, timeout } = data
+  const { sessionId, timeout } = data
   const session = context.getSession(sessionId)
+  const metadata = context.binder.objectToNative(data.txMeta)
 
   try {
     return session.beginTransaction({ metadata, timeout })
@@ -188,8 +186,9 @@ export function TransactionClose (_, context, data, wire) {
 }
 
 export function SessionReadTransaction (_, context, data, wire) {
-  const { sessionId, txMeta: metadata } = data
+  const { sessionId } = data
   const session = context.getSession(sessionId)
+  const metadata = context.binder.objectToNative(data.txMeta)
 
   try {
     return session.executeRead(tx => {
@@ -207,8 +206,9 @@ export function SessionReadTransaction (_, context, data, wire) {
 }
 
 export function SessionWriteTransaction (_, context, data, wire) {
-  const { sessionId, txMeta: metadata } = data
+  const { sessionId } = data
   const session = context.getSession(sessionId)
+  const metadata = context.binder.objectToNative(data.txMeta)
 
   try {
     return session.executeWrite(tx => {
diff --git a/packages/testkit-backend/src/request-handlers.js b/packages/testkit-backend/src/request-handlers.js
@@ -151,13 +151,10 @@ export function SessionClose (_, context, data, wire) {
 }
 
 export function SessionRun (_, context, data, wire) {
-  const { sessionId, cypher, params, txMeta: metadata, timeout } = data
+  const { sessionId, cypher, timeout } = data
   const session = context.getSession(sessionId)
-  if (params) {
-    for (const [key, value] of Object.entries(params)) {
-      params[key] = context.binder.cypherToNative(value)
-    }
-  }
+  const params = context.binder.objectToNative(data.params)
+  const metadata = context.binder.objectToNative(data.txMeta)
 
   let result
   try {
@@ -230,8 +227,10 @@ export function ResultList (_, context, data, wire) {
 }
 
 export function SessionReadTransaction (_, context, data, wire) {
-  const { sessionId, txMeta: metadata } = data
+  const { sessionId } = data
   const session = context.getSession(sessionId)
+  const metadata = context.binder.objectToNative(data.txMeta)
+
   return session
     .executeRead(
       tx =>
@@ -274,8 +273,9 @@ export function RetryableNegative (_, context, data, wire) {
 }
 
 export function SessionBeginTransaction (_, context, data, wire) {
-  const { sessionId, txMeta: metadata, timeout } = data
+  const { sessionId, timeout } = data
   const session = context.getSession(sessionId)
+  const metadata = context.binder.objectToNative(data.txMeta)
 
   try {
     return session.beginTransaction({ metadata, timeout })
@@ -327,8 +327,10 @@ export function SessionLastBookmarks (_, context, data, wire) {
 }
 
 export function SessionWriteTransaction (_, context, data, wire) {
-  const { sessionId, txMeta: metadata } = data
+  const { sessionId } = data
   const session = context.getSession(sessionId)
+  const metadata = context.binder.objectToNative(data.txMeta)
+
   return session
     .executeWrite(
       tx =>
