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Merged
SasinduDilshara merged 3 commits into from
Jul 25, 2025
Merged

Improve support for runtime JSON schema generation #19

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e72279e
[Automated] Update the toml files
Thevakumar-Luheerathan Jul 24, 2025
f48405e
Improve support for runtime JSON schema generation
Thevakumar-Luheerathan Jul 24, 2025
e54d0ff
Fix build failure
Thevakumar-Luheerathan Jul 25, 2025
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4 changes: 2 additions & 2 deletions ballerina/Dependencies.toml
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Original file line number Diff line number Diff line change
Expand Up @@ -5,12 +5,12 @@

[ballerina]
dependencies-toml-version = "2"
distribution-version = "2201.12.0"
distribution-version = "2201.12.7"

[[package]]
org = "ballerina"
name = "ai"
version = "1.1.0"
version = "1.1.1"
dependencies = [
{org = "ballerina", name = "constraint"},
{org = "ballerina", name = "data.jsondata"},
Expand Down
84 changes: 84 additions & 0 deletions ballerina/tests/test_utils.bal
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Original file line number Diff line number Diff line change
Expand Up @@ -93,6 +93,38 @@ isolated function getExpectedParameterSchema(string message) returns map<json> {
};
}

if message.startsWith("Give me a random joke about cricketers") {
return expectedParameterSchemaForRecUnionBasicType;
}

if message.startsWith("Give me a random joke") {
return {"type":"object","properties":{"result":{"anyOf":[{"type":"string"},{"type":"null"}]}}};
}

if message.startsWith("Name a random world class cricketer in India") {
return expectedParameterSchemaForRecUnionNull;
}

if message.startsWith("Name 10 world class cricketers in India") {
return expectedParameterSchemaForArrayOnly;
}

if message.startsWith("Name 10 world class cricketers as string") {
return expectedParameterSchemaForArrayUnionBasicType;
}

if message.startsWith("Name top 10 world class cricketers") {
return expectedParameterSchemaForArrayUnionRec;
}

if message.startsWith("Name a random world class cricketer") {
return expectedParameterSchemaForArrayUnionRec;
}

if message.startsWith("Name 10 world class cricketers") {
return expectedParamSchemaForArrayUnionNull;
}

return {};
}

Expand Down Expand Up @@ -154,6 +186,26 @@ isolated function getTheMockLLMResult(string message) returns string {
return review;
}

if message.startsWith("Name a random world class cricketer in India") {
return "{\"result\": {\"name\": \"Sanga\"}}";
}

if message.startsWith("Name a random world class cricketer") {
return "{\"result\": {\"name\": \"Sanga\"}}";
}

if message.startsWith("Name 10 world class cricketers") {
return "{\"result\": [{\"name\": \"Virat Kohli\"}, {\"name\": \"Joe Root\"}, {\"name\": \"Steve Smith\"}, {\"name\": \"Kane Williamson\"}, {\"name\": \"Babar Azam\"}, {\"name\": \"Ben Stokes\"}, {\"name\": \"Jasprit Bumrah\"}, {\"name\": \"Pat Cummins\"}, {\"name\": \"Shaheen Afridi\"}, {\"name\": \"Rashid Khan\"}]}";
}

if message.startsWith("Name top 10 world class cricketers") {
return "{\"result\": [{\"name\": \"Virat Kohli\"}, {\"name\": \"Joe Root\"}, {\"name\": \"Steve Smith\"}, {\"name\": \"Kane Williamson\"}, {\"name\": \"Babar Azam\"}, {\"name\": \"Ben Stokes\"}, {\"name\": \"Jasprit Bumrah\"}, {\"name\": \"Pat Cummins\"}, {\"name\": \"Shaheen Afridi\"}, {\"name\": \"Rashid Khan\"}]}";
}

if message.startsWith("Give me a random joke") {
return "{\"result\": \"This is a random joke\"}";
}

return "INVALID";
}

Expand Down Expand Up @@ -246,5 +298,37 @@ isolated function getExpectedPrompt(string message) returns string {
their name?`;
}

if message.startsWith("Name 10 world class cricketers in India") {
return "Name 10 world class cricketers in India";
}

if message.startsWith("Name 10 world class cricketers as string") {
return "Name 10 world class cricketers as string";
}

if message.startsWith("Name 10 world class cricketers") {
return "Name 10 world class cricketers";
}

if message.startsWith("Name top 10 world class cricketers") {
return "Name top 10 world class cricketers";
}

if message.startsWith("Name a random world class cricketer in India") {
return "Name a random world class cricketer in India";
}

if message.startsWith("Name a random world class cricketer") {
return "Name a random world class cricketer";
}

if message.startsWith("Give me a random joke about cricketers") {
return "Give me a random joke about cricketers";
}

if message.startsWith("Give me a random joke") {
return "Give me a random joke";
}

return "INVALID";
}
163 changes: 163 additions & 0 deletions ballerina/tests/test_values.bal
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Original file line number Diff line number Diff line change
Expand Up @@ -167,3 +167,166 @@ const expectedParamterSchemaStringForBalProgram =

const expectedParamterSchemaStringForCountry =
{"type": "object", "properties": {"result": {"type": "string"}}};

const expectedParamSchemaForArrayUnionNull =
{
"type": "object",
"properties": {
"result": {
"anyOf": [
{
"type": "array",
"items": {
"required": [
"name"
],
"type": "object",
"properties": {
"name": {
"type": "string"
}
}
}
},
{
"type": "null"
}
]
}
}
};

const expectedParameterSchemaForArrayUnionRec =
{
"type": "object",
"properties": {
"result": {
"anyOf": [
{
"type": "array",
"items": {
"required": [
"name"
],
"type": "object",
"properties": {
"name": {
"type": "string"
}
}
}
},
{
"required": [
"name"
],
"type": "object",
"properties": {
"name": {
"type": "string"
}
}
}
]
}
}
};

const expectedParameterSchemaForArrayUnionBasicType =
{
"type": "object",
"properties": {
"result": {
"anyOf": [
{
"type": "array",
"items": {
"required": [
"name"
],
"type": "object",
"properties": {
"name": {
"type": "string"
}
}
}
},
{
"type": "string"
}
]
}
}
};

const expectedParameterSchemaForArrayOnly =
{
"type": "object",
"properties": {
"result": {
"type": "array",
"items": {
"required": [
"name"
],
"type": "object",
"properties": {
"name": {
"type": "string"
}
}
}
}
}
};

const expectedParameterSchemaForRecUnionBasicType =
{
"type": "object",
"properties": {
"result": {
"anyOf": [
{
"required": [
"name"
],
"type": "object",
"properties": {
"name": {
"type": "string"
}
}
},
{
"type": "string"
}
]
}
}
};

const expectedParameterSchemaForRecUnionNull =
{
"type": "object",
"properties": {
"result": {
"anyOf": [
{
"required": [
"name"
],
"type": "object",
"properties": {
"name": {
"type": "string"
}
}
},
{
"type": "null"
}
]
}
}
};
89 changes: 88 additions & 1 deletion ballerina/tests/tests.bal
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Original file line number Diff line number Diff line change
Expand Up @@ -138,7 +138,7 @@ type ProductName record {|

@test:Config
function testGenerateMethodWithInvalidRecordType() returns ai:Error? {
ProductName[]|error rating = trap provider->generate(
ProductName[]|map<string>|error rating = trap provider->generate(
`Tell me name and the age of the top 10 world class cricketers`);
string msg = (<error>rating).message();
test:assertTrue(rating is error);
Expand All @@ -155,3 +155,90 @@ function testGenerateMethodWithInvalidRecordArrayType2() returns ai:Error? {
test:assertTrue(rating is error);
test:assertTrue((<error>rating).message().includes(ERROR_MESSAGE));
}


type Cricketers record {|
string name;
|};

type Cricketers1 record {|
string name;
|};

type Cricketers2 record {|
string name;
|};

type Cricketers3 record {|
string name;
|};

type Cricketers4 record {|
string name;
|};

type Cricketers5 record {|
string name;
|};

type Cricketers6 record {|
string name;
|};

type Cricketers7 record {|
string name;
|};

type Cricketers8 record {|
string name;
|};

@test:Config
function testGenerateMethodWithStringUnionNull() returns error? {
string? result = check provider->generate(`Give me a random joke`);
test:assertTrue(result is string);
}

@test:Config
function testGenerateMethodWithRecUnionBasicType() returns error? {
Cricketers|string result = check provider->generate(`Give me a random joke about cricketers`);
test:assertTrue(result is string);
}

@test:Config
function testGenerateMethodWithRecUnionNull() returns error? {
Cricketers1? result = check provider->generate(`Name a random world class cricketer in India`);
test:assertTrue(result is Cricketers1);
}

@test:Config
function testGenerateMethodWithArrayOnly() returns error? {
Cricketers2[] result = check provider->generate(`Name 10 world class cricketers in India`);
test:assertTrue(result is Cricketers2[]);
}

@test:Config
function testGenerateMethodWithArrayUnionBasicType() returns error? {
Cricketers3[]|string result = check provider->generate(`Name 10 world class cricketers as string`);
test:assertTrue(result is Cricketers3[]);
}


@test:Config
function testGenerateMethodWithArrayUnionNull() returns error? {
Cricketers4[]? result = check provider->generate(`Name 10 world class cricketers`);
test:assertTrue(result is Cricketers4[]);
}

@test:Config
function testGenerateMethodWithArrayUnionRecord() returns ai:Error? {
Cricketers5[]|Cricketers6|error result = provider->generate(`Name top 10 world class cricketers`);
test:assertTrue(result is Cricketers5[]);
}

@test:Config
function testGenerateMethodWithArrayUnionRecord2() returns ai:Error? {
Cricketers7[]|Cricketers8|error result = provider->generate(`Name a random world class cricketer`);
test:assertTrue(result is Cricketers8);
}

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