How to convert SQL result set to JSON in Groovy? - sql

I have this simple Groovy script to export SQL result set to JSON. Though the below one works, it is not in the format I would like to have. Any help here please?
def resultset = Sql.newInstance(...).rows('select * from client')
println new JsonBuilder(resultset).toPrettyString()
Above code prints
[
{
"ID":1,
"NAME: "ABC"
},
{
"ID":2,
"NAME: "XYZ"
},
{
"ID":3,
"NAME: "MSFT"
}
]
Expected output
{
"clients": [
{
"ID": 1,
"NAME": "ABC"
},
{
"ID": 2,
"NAME": "XYZ"
},
{
"ID": 3,
"NAME": "MSFT"
}
]
}

Wouldn't is just be:
println new JsonBuilder(clients:resultset).toPrettyString()
You know what's going on here? You pass an instance of a Map to JsonBuilder and that's all.

Related

JSON element extraction from response based on scenario outline examples or external file

This is my api response. Want to extract the value of the Id based on the displayNumber. This display number is a given in the list of values in examples/csv file.
{
"Acc": [
{
"Id": "2b765368696b3441673633325",
"code": "SGD",
"val": 406030.83,
"displayNumber": "8957",
"curval": 406030.83
},
{
"Id": "4e676269685a73787472355776764b50717a4",
"code": "GBP",
"val": 22.68,
"displayNumber": "1881",
"curval": 22.68
},
{
"Id": "526e666d65366e67626244626e6266467",
"code": "SGD",
"val": 38404.44,
"displayNumber": "1004",
"curval": 38404.44
},
],
"combinations": [
{
"displayNumber": "3444",
"Code": "SGD",
"Ids": [
{
"Id": "2b765368696b34416736333254462"
},
{
"Id": "4e676269685a7378747235577"
},
{
"Id": "526e666d65366e6762624d"
}
],
"destId": "3678434b643530456962435272d",
"curval": 3.85
},
{
"displayNumber": "8957",
"code": "SGD",
"Ids": [
{
"Id": "3678434b6435304569624357"
},
{
"Id": "4e676269685a73787472355776764b50717a4"
},
{
"Id": "526e666d65366e67626244626e62664679"
}
],
"destId": "2b765368696b344167363332544",
"curval": 406030.83
},
{
"displayNumber": "1881",
"code": "GBP",
"Ids": [
{
"Id": "3678434b643530456962435275"
},
{
"Id": "2b765368696b3441673"
},
{
"Id": "526e666d65366e67626244626e626"
}
],
"destId": "4e676269685a7378747d",
"curval": 22.68
},
]
}
Examples
|displayNumber|
|8957|
|3498|
|4943|
Below expression works if i give the value
* def tempid = response
* def fromAccount = get[0] tempid.Acc[?(#.displayNumber==8957].Id
I'm not sure how to make this comparison value (i.e. 1881) as a variable which can be read from examples (scenario outline) or a csv file. Went through the documentation, which recommends, karate filters or maps. However, not able to follow how to implement.
You almost got it :-). This is the way you want to solve this
Scenario Outline: Testing SO question for Navneeth
* def tempid = response
* def fromAccount = get[0] tempid.Acc[?(#.displayNumber == <displayNumber>)]
* print fromAccount
Examples:
|displayNumber|
|8957|
|1881|
|3444|
You need to pass the placeholder in examples as -
'<displayNumber>'

How to check a particular value on basis of condition in karate

Goal: Match the check value is correct for 123S and 123O response in API
First check the value on this location x.details[0].user.school.name[0].codeable.text if it is 123S then check if x.details[0].data.check value is abc
Then check if the value on this location x.details[1].user.school.name[0].codeable.text is 123O then check if x.details[1].data.check is xyz
The response in array inter changes it is not mandatory first element is 123S sometime API returns 123O as first array response.
Sample JSON.
{
"type": "1",
"array": 2,
"details": [
{
"path": "path",
"user": {
"school": {
"name": [
{
"value": "this is school",
"codeable": {
"details": [
{
"hello": "yty",
"condition": "check1"
}
],
"text": "123S"
}
}
]
},
"sample": "test1",
"id": "22222"
},
"data": {
"check": "abc"
}
},
{
"path": "path",
"user": {
"school": {
"name": [
{
"value": "this is school",
"codeable": {
"details": [
{
"hello": "def",
"condition": "check2"
}
],
"text": "123O"
}
}
]
},
"sample": "test",
"id": "11111"
},
"data": {
"check": "xyz"
}
}
]
}
How I did in Postman but how to replicate same in Karate?
var jsonData = pm.response.json();
pm.test("Body matches string", function () {
for(var i=0;i<jsonData.details.length;i++){
if(jsonData.details[i].user.school.name[0].codeable.text == '123S')
{
pm.expect(jsonData.details[i].data.check).to.equal('abc');
}
if(jsonData.details[i].user.school.name[0].codeable.text == '123O')
{
pm.expect(jsonData.details[i].data.check).to.equal('xyz');
}
}
});
2 lines. And this takes care of any number of combinations of lookup values :)
* def lookup = { '123S': 'abc', '123O': 'xyz' }
* match each response.details contains { data: { check: '#(lookup[_$.user.school.name[0].codeable.text])' } }

How to check a particular value in karate on basis of condition when there are more than one key in response

There are multiple keys present in x.details[0].user so how to compare in such condition. It works fine where there is only one key while when there are more than one key it fails with error as there are multiple keys for user.
Please guide
* def array =
"""
{
"type": "1",
"array": 2,
"details": [
{
"path": "path",
"user": {
"school": {
"name": [
{
"value": "this is school",
"codeable": {
"details": [
{
"hello": "yty",
"condition": "check1"
}
],
"text": "123S"
}
}
]
},
"sample": "test1",
"id": "22222"
},
"data": {
"check": "abc"
}
},
{
"path": "path",
"user": {
"school": {
"name": [
{
"value": "this is school",
"codeable": {
"details": [
{
"hello": "def",
"condition": "check2"
}
],
"text": "123O"
}
}
]
},
"sample": "test",
"id": "11111"
},
"data": {
"check": "xyz"
}
}
]
}
"""
* def lookup = { 'check1': 'yty', 'check2': 'def' }
* match each array.details contains { user: { school: { name[0]: { codeable: { details[0]: { hello: '#(lookup[_$.user.school.name[0].codeable.details[0].condition])' } } } } } }
I have tried multiple ways but not sure how to make it work when there are more than one keys getting returned.
First let me say this. Please, please do not try to be "too clever" in your tests. Read this please: https://stackoverflow.com/a/54126724/143475
Just have simple tests that test for specific, predictable responses and stop there. The maximum complexity should be match contains, that's it. What you are trying to do is in my opinion a waste of time, and will just cause grief for anyone who tries to maintain these tests in future.
That said, I'm giving you a completely different approach here. There are a few different ways, this is just one. Here we attack the problem piece by piece instead of trying to write one massive match.
* def allXyz = array.details.filter(x => x.data.check == 'xyz')
* match each allXyz..details == [{ hello: 'def', condition: 'check2' }]
You should be able to extend this to do all the weird assertions that you want. If you are wondering what allXyz..details does, you can print it like this:
* def temp = $allXyz..details
* print temp

Apache Nifi: UpdateRecord replace child values

I'm trying to use UpdateRecord 1.9.0 processor to modify a JSON but it does not replace the values as I want.
this is the source message
{
"type": "A",
"ids": [{
"id": "1",
"value": "abc"
}, {
"id": "2",
"value": "def"
}, {
"id": "3",
"value": "ghi"
}
]
}
and the wanted output
{
"ids": [{
"userId": "1",
}, {
"userId": "2",
}, {
"userId": "3",
}
]
}
I have configured the processor as follows
processor config
Reader:
reader
Schema registry:
schema
writer:
writer
And it works, the output is a JSON without the field 'type' and the ids have the field 'userId' instead 'id' and 'value'.
To fill the value of userId, I defined the replace strategy and the property to replace:
strategy
But the output is wrong. The userId is always filled with the id of the last element in the array:
{
"ids": [{
"userId": "3"
}, {
"userId": "3"
}, {
"userId": "3"
}
]
}
I think the value of the expression is ok because if I try to replace only one record it works fine (/ids[0]/userId, ..id)
Nifi docs has a really similar example (example 3):
https://nifi.apache.org/docs/nifi-docs/components/org.apache.nifi/nifi-standard-nar/1.7.1/org.apache.nifi.processors.standard.UpdateRecord/additionalDetails.html
But it does not work for me.
What am I doing wrong?
thanks
Finally I have used JoltJSONTransform processor instead UpdateRecord
JoltJSONTransform
template:
[
{
"operation": "shift",
"spec": {
"ids":{
"*":{
"id": "ids[&1].userId"
}
}
}
}
]
Easier than UpdateRecord

Extract data from json array in Karate

In the below JSON response, I need to extract the 'cid' for the record that has the 'nationalityDecription' as 'USA'. By using this query as a reference, I used the below loc in the karate feature file, but 1st line itself fails with syntax error(tried different combinations). For now, I'm using the custom javascript as a workaround which is working fine. I need help to check if i'm missing anything in syntax. Thanks
Response:
{
"header": {
"Id": "12345678",
"timeStamp": "2018-09-17T10:09:812.000"
},
"dataRecords": [
{
"cid": "31H678",
"cidMeta": "00",
"nationalityDecription": "CHINA"
},
{
"cid": "31S421",
"cidMeta": "01",
"nationalityDecription": "USA"
}
]
}
Feature file:
* def record= $response.dataRecords[?(#.nationalityDecription=='USA')]
* def cid = record.cid
* def response = { "header": { "Id": "12345678", "timeStamp": "2018-09-17T10:09:812.000" }, "dataRecords": [ { "cid": "31H678", "cidMeta": "00", "nationalityDecription": "CHINA" }, { "cid": "31S421", "cidMeta": "01", "nationalityDecription": "USA" } ] }
* def cid = get[0] response.dataRecords[?(#.nationalityDecription=='USA')].cid
* match cid == '31S421'