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change tokens - do not mutate input map, do not cache output object t…
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…ype (#2479)

* change tokens - do not mutate input map, do not cache output object type

* fix issue with dependency plugin analyzer in changetoken pure module

* refactor unit tests
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@mateusz-klatt
mateusz-klatt authored Nov 28, 2023
1 parent 650f2a3 commit cd5094b
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Showing 36 changed files with 1,154 additions and 1,246 deletions.
50 changes: 17 additions & 33 deletions ...piler/src/test/java/org/finos/legend/engine/changetoken/generation/GenerateCast2Test.java
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Original file line number Diff line number Diff line change
Expand Up @@ -15,13 +15,11 @@
package org.finos.legend.engine.changetoken.generation;

import com.fasterxml.jackson.core.JsonProcessingException;
import org.junit.Assert;
import org.junit.BeforeClass;
import org.junit.Test;

import java.io.IOException;
import java.lang.reflect.InvocationTargetException;
import java.util.Map;

public class GenerateCast2Test extends GenerateCastTestBase
{
Expand Down Expand Up @@ -63,23 +61,19 @@ public static void setupSuite() throws IOException, ClassNotFoundException
@Test
public void testUpcast() throws JsonProcessingException, NoSuchMethodException, InvocationTargetException, IllegalAccessException
{
String input = "{\n" +
" \"version\": \"ftdm:abcdefg123\",\n" +
" \"@type\": \"meta::pure::changetoken::tests::SomeClassWithAnArray\",\n" +
" \"array\": [\n" +
" {\n" +
" \"@type\": \"meta::pure::changetoken::tests::OuterClass\",\n" +
" \"existingValue\": \"someValue\",\n" +
" \"innerObject\": {\n" +
" \"@type\": \"meta::pure::changetoken::tests::SampleClass\"\n" +
" }\n" +
" }\n" +
" ]\n" +
"}\n";
Map<String,Object> jsonNode = mapper.readValue(input, Map.class);
Map<String,Object> jsonNodeOut = (Map<String,Object>) compiledClass.getMethod("upcast", Map.class).invoke(null, jsonNode);

Map<String,Object> expectedJsonNodeOut = mapper.readValue(
expect(upcast("{\n" +
" \"version\": \"ftdm:abcdefg123\",\n" +
" \"@type\": \"meta::pure::changetoken::tests::SomeClassWithAnArray\",\n" +
" \"array\": [\n" +
" {\n" +
" \"@type\": \"meta::pure::changetoken::tests::OuterClass\",\n" +
" \"existingValue\": \"someValue\",\n" +
" \"innerObject\": {\n" +
" \"@type\": \"meta::pure::changetoken::tests::SampleClass\"\n" +
" }\n" +
" }\n" +
" ]\n" +
"}\n"),
"{\n" +
" \"version\": \"ftdm:abcdefg456\",\n" +
" \"@type\": \"meta::pure::changetoken::tests::SomeClassWithAnArray\",\n" +
Expand All @@ -93,36 +87,26 @@ public void testUpcast() throws JsonProcessingException, NoSuchMethodException,
" }\n" +
" }\n" +
" ]\n" +
"}\n", Map.class); // copied 'someValue' from '../existingValue'
Assert.assertEquals(expectedJsonNodeOut, jsonNodeOut);

// assert that the input is not mutated
Assert.assertEquals(mapper.readValue(input, Map.class), jsonNode);
"}\n");
}

@Test
public void testDowncast() throws JsonProcessingException, NoSuchMethodException, InvocationTargetException, IllegalAccessException
{
Map<String,Object> jsonNode = mapper.readValue(
"{\n" +
expect(downcast("{\n" +
" \"version\":\"ftdm:abcdefg456\",\n" +
" \"@type\": \"meta::pure::changetoken::tests::OuterClass\",\n" +
" \"existingValue\": \"someValue\",\n" +
" \"innerObject\": {\n" +
" \"@type\": \"meta::pure::changetoken::tests::SampleClass\",\n" +
" \"abc\": \"someValue\"\n" +
" }\n" +
"}\n", Map.class);

Map<String,Object> jsonNodeOut = (Map<String,Object>) compiledClass.getMethod("downcast", Map.class, String.class).invoke(null, jsonNode, "ftdm:abcdefg123");

Map<String,Object> expectedJsonNodeOut = mapper.readValue(
"}\n", "ftdm:abcdefg123"),
"{\n" +
" \"version\":\"ftdm:abcdefg123\",\n" +
" \"@type\": \"meta::pure::changetoken::tests::OuterClass\",\n" +
" \"existingValue\": \"someValue\",\n" +
" \"innerObject\": {\"@type\": \"meta::pure::changetoken::tests::SampleClass\"}\n" +
"}\n", Map.class); // moved 'someValue' to '../existingValue'
Assert.assertEquals(expectedJsonNodeOut, jsonNodeOut);
"}\n");
}
}
80 changes: 30 additions & 50 deletions ...piler/src/test/java/org/finos/legend/engine/changetoken/generation/GenerateCast3Test.java
View file
Original file line number Diff line number Diff line change
Expand Up @@ -15,13 +15,11 @@
package org.finos.legend.engine.changetoken.generation;

import com.fasterxml.jackson.core.JsonProcessingException;
import org.junit.Assert;
import org.junit.BeforeClass;
import org.junit.Test;

import java.io.IOException;
import java.lang.reflect.InvocationTargetException;
import java.util.Map;

public class GenerateCast3Test extends GenerateCastTestBase
{
Expand Down Expand Up @@ -56,24 +54,20 @@ public static void setupSuite() throws IOException, ClassNotFoundException
@Test
public void testUpcast() throws JsonProcessingException, NoSuchMethodException, InvocationTargetException, IllegalAccessException
{
String input = "{\n" +
" \"version\": \"ftdm:abcdefg123\",\n" +
" \"@type\": \"meta::pure::changetoken::tests::SomeClassWithAnArray\",\n" +
" \"array\": [\n" +
" {\n" +
" \"@type\": \"meta::pure::changetoken::tests::OuterClass\",\n" +
" \"existingValue\": \"someValue\",\n" +
" \"innerObject\": {\n" +
" \"@type\": \"meta::pure::changetoken::tests::SampleClass\",\n" +
" \"abc\": 123\n" +
" }\n" +
" }\n" +
" ]\n" +
"}\n";
Map<String,Object> jsonNode = mapper.readValue(input, Map.class);
Map<String,Object> jsonNodeOut = (Map<String,Object>) compiledClass.getMethod("upcast", Map.class).invoke(null, jsonNode);

Map<String,Object> expectedJsonNodeOut = mapper.readValue(
expect(upcast("{\n" +
" \"version\": \"ftdm:abcdefg123\",\n" +
" \"@type\": \"meta::pure::changetoken::tests::SomeClassWithAnArray\",\n" +
" \"array\": [\n" +
" {\n" +
" \"@type\": \"meta::pure::changetoken::tests::OuterClass\",\n" +
" \"existingValue\": \"someValue\",\n" +
" \"innerObject\": {\n" +
" \"@type\": \"meta::pure::changetoken::tests::SampleClass\",\n" +
" \"abc\": 123\n" +
" }\n" +
" }\n" +
" ]\n" +
"}\n"),
"{\n" +
" \"version\": \"ftdm:abcdefg456\",\n" +
" \"@type\": \"meta::pure::changetoken::tests::SomeClassWithAnArray\",\n" +
Expand All @@ -87,36 +81,26 @@ public void testUpcast() throws JsonProcessingException, NoSuchMethodException,
" }\n" +
" }\n" +
" ]\n" +
"}\n", Map.class); // 123 converted to "123"
Assert.assertEquals(expectedJsonNodeOut, jsonNodeOut);

// assert that the input is not mutated
Assert.assertEquals(mapper.readValue(input, Map.class), jsonNode);
"}\n");
}

@Test
public void testDowncast() throws JsonProcessingException, NoSuchMethodException, InvocationTargetException, IllegalAccessException
{
String input = "{\n" +
" \"version\": \"ftdm:abcdefg456\",\n" +
" \"@type\": \"meta::pure::changetoken::tests::SomeClassWithAnArray\",\n" +
" \"array\": [\n" +
" {\n" +
" \"@type\": \"meta::pure::changetoken::tests::OuterClass\",\n" +
" \"existingValue\": \"someValue\",\n" +
" \"innerObject\": {\n" +
" \"@type\": \"meta::pure::changetoken::tests::SampleClass\",\n" +
" \"abc\": \"123\"\n" +
" }\n" +
" }\n" +
" ]\n" +
"}\n";
Map<String,Object> jsonNode = mapper.readValue(input, Map.class);

Map<String,Object> jsonNodeOut = (Map<String,Object>) compiledClass.getMethod("downcast", Map.class, String.class).invoke(null, jsonNode, "ftdm:abcdefg123");
// Map<String,Object> jsonNodeOut = TempGenerated.downcast(jsonNode, "ftdm:abcdefg123");

Map<String,Object> expectedJsonNodeOut = mapper.readValue(
expect(downcast("{\n" +
" \"version\": \"ftdm:abcdefg456\",\n" +
" \"@type\": \"meta::pure::changetoken::tests::SomeClassWithAnArray\",\n" +
" \"array\": [\n" +
" {\n" +
" \"@type\": \"meta::pure::changetoken::tests::OuterClass\",\n" +
" \"existingValue\": \"someValue\",\n" +
" \"innerObject\": {\n" +
" \"@type\": \"meta::pure::changetoken::tests::SampleClass\",\n" +
" \"abc\": \"123\"\n" +
" }\n" +
" }\n" +
" ]\n" +
"}\n", "ftdm:abcdefg123"),
"{\n" +
" \"version\": \"ftdm:abcdefg123\",\n" +
" \"@type\": \"meta::pure::changetoken::tests::SomeClassWithAnArray\",\n" +
Expand All @@ -130,10 +114,6 @@ public void testDowncast() throws JsonProcessingException, NoSuchMethodException
" }\n" +
" }\n" +
" ]\n" +
"}\n", Map.class); // "123" converted to 123
Assert.assertEquals(expectedJsonNodeOut, jsonNodeOut);

// assert that the input is not mutated
Assert.assertEquals(mapper.readValue(input, Map.class), jsonNode);
"}\n");
}
}
80 changes: 30 additions & 50 deletions ...piler/src/test/java/org/finos/legend/engine/changetoken/generation/GenerateCast4Test.java
View file
Original file line number Diff line number Diff line change
Expand Up @@ -15,13 +15,11 @@
package org.finos.legend.engine.changetoken.generation;

import com.fasterxml.jackson.core.JsonProcessingException;
import org.junit.Assert;
import org.junit.BeforeClass;
import org.junit.Test;

import java.io.IOException;
import java.lang.reflect.InvocationTargetException;
import java.util.Map;

public class GenerateCast4Test extends GenerateCastTestBase
{
Expand Down Expand Up @@ -56,24 +54,20 @@ public static void setupSuite() throws IOException, ClassNotFoundException
@Test
public void testUpcast() throws JsonProcessingException, NoSuchMethodException, InvocationTargetException, IllegalAccessException
{
String input = "{\n" +
" \"version\": \"ftdm:abcdefg123\",\n" +
" \"@type\": \"meta::pure::changetoken::tests::SomeClassWithAnArray\",\n" +
" \"array\": [\n" +
" {\n" +
" \"@type\": \"meta::pure::changetoken::tests::OuterClass\",\n" +
" \"existingValue\": \"someValue\",\n" +
" \"innerObject\": {\n" +
" \"@type\": \"meta::pure::changetoken::tests::SampleClass\",\n" +
" \"abc\": 123\n" +
" }\n" +
" }\n" +
" ]\n" +
"}\n";
Map<String,Object> jsonNode = mapper.readValue(input, Map.class);
Map<String,Object> jsonNodeOut = (Map<String,Object>) compiledClass.getMethod("upcast", Map.class).invoke(null, jsonNode);

Map<String,Object> expectedJsonNodeOut = mapper.readValue(
expect(upcast("{\n" +
" \"version\": \"ftdm:abcdefg123\",\n" +
" \"@type\": \"meta::pure::changetoken::tests::SomeClassWithAnArray\",\n" +
" \"array\": [\n" +
" {\n" +
" \"@type\": \"meta::pure::changetoken::tests::OuterClass\",\n" +
" \"existingValue\": \"someValue\",\n" +
" \"innerObject\": {\n" +
" \"@type\": \"meta::pure::changetoken::tests::SampleClass\",\n" +
" \"abc\": 123\n" +
" }\n" +
" }\n" +
" ]\n" +
"}\n"),
"{\n" +
" \"version\": \"ftdm:abcdefg456\",\n" +
" \"@type\": \"meta::pure::changetoken::tests::SomeClassWithAnArray\",\n" +
Expand All @@ -87,36 +81,26 @@ public void testUpcast() throws JsonProcessingException, NoSuchMethodException,
" }\n" +
" }\n" +
" ]\n" +
"}\n", Map.class); // 123 converted to 123 optional
Assert.assertEquals(expectedJsonNodeOut, jsonNodeOut);

// assert that the input is not mutated
Assert.assertEquals(mapper.readValue(input, Map.class), jsonNode);
"}\n");
}

@Test
public void testDowncast() throws JsonProcessingException, NoSuchMethodException, InvocationTargetException, IllegalAccessException
{
String input = "{\n" +
" \"version\": \"ftdm:abcdefg456\",\n" +
" \"@type\": \"meta::pure::changetoken::tests::SomeClassWithAnArray\",\n" +
" \"array\": [\n" +
" {\n" +
" \"@type\": \"meta::pure::changetoken::tests::OuterClass\",\n" +
" \"existingValue\": \"someValue\",\n" +
" \"innerObject\": {\n" +
" \"@type\": \"meta::pure::changetoken::tests::SampleClass\",\n" +
" \"abc\": \"123\"\n" +
" }\n" +
" }\n" +
" ]\n" +
"}\n";
Map<String,Object> jsonNode = mapper.readValue(input, Map.class);

Map<String,Object> jsonNodeOut = (Map<String,Object>) compiledClass.getMethod("downcast", Map.class, String.class).invoke(null, jsonNode, "ftdm:abcdefg123");
// Map<String,Object> jsonNodeOut = TempGenerated.downcast(jsonNode, "ftdm:abcdefg123");

Map<String,Object> expectedJsonNodeOut = mapper.readValue(
expect(downcast("{\n" +
" \"version\": \"ftdm:abcdefg456\",\n" +
" \"@type\": \"meta::pure::changetoken::tests::SomeClassWithAnArray\",\n" +
" \"array\": [\n" +
" {\n" +
" \"@type\": \"meta::pure::changetoken::tests::OuterClass\",\n" +
" \"existingValue\": \"someValue\",\n" +
" \"innerObject\": {\n" +
" \"@type\": \"meta::pure::changetoken::tests::SampleClass\",\n" +
" \"abc\": \"123\"\n" +
" }\n" +
" }\n" +
" ]\n" +
"}\n", "ftdm:abcdefg123"),
"{\n" +
" \"version\": \"ftdm:abcdefg123\",\n" +
" \"@type\": \"meta::pure::changetoken::tests::SomeClassWithAnArray\",\n" +
Expand All @@ -130,10 +114,6 @@ public void testDowncast() throws JsonProcessingException, NoSuchMethodException
" }\n" +
" }\n" +
" ]\n" +
"}\n", Map.class); // "123" optional converted to "123"
Assert.assertEquals(expectedJsonNodeOut, jsonNodeOut);

// assert that the input is not mutated
Assert.assertEquals(mapper.readValue(input, Map.class), jsonNode);
"}\n");
}
}
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