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Merge pull request #52 from GoogleCloudPlatform/main
fix: eager source row fetching logic (GoogleCloudPlatform#2071)
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91 changes: 91 additions & 0 deletions
91
...o-neo4j/src/test/java/com/google/cloud/teleport/v2/neo4j/templates/SyntheticFieldsIT.java
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| @@ -0,0 +1,91 @@ | ||
| /* | ||
| * Copyright (C) 2025 Google LLC | ||
| * | ||
| * Licensed under the Apache License, Version 2.0 (the "License"); you may not | ||
| * use this file except in compliance with the License. You may obtain a copy of | ||
| * the License at | ||
| * | ||
| * http://www.apache.org/licenses/LICENSE-2.0 | ||
| * | ||
| * Unless required by applicable law or agreed to in writing, software | ||
| * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT | ||
| * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the | ||
| * License for the specific language governing permissions and limitations under | ||
| * the License. | ||
| */ | ||
| package com.google.cloud.teleport.v2.neo4j.templates; | ||
|
|
||
| import static com.google.cloud.teleport.v2.neo4j.templates.Connections.jsonBasicPayload; | ||
| import static com.google.cloud.teleport.v2.neo4j.templates.Resources.contentOf; | ||
| import static org.apache.beam.it.truthmatchers.PipelineAsserts.assertThatResult; | ||
|
|
||
| import com.google.cloud.teleport.metadata.TemplateIntegrationTest; | ||
| import java.io.IOException; | ||
| import java.util.List; | ||
| import java.util.Map; | ||
| import org.apache.beam.it.common.PipelineLauncher.LaunchConfig; | ||
| import org.apache.beam.it.common.PipelineLauncher.LaunchInfo; | ||
| import org.apache.beam.it.common.PipelineOperator.Result; | ||
| import org.apache.beam.it.common.TestProperties; | ||
| import org.apache.beam.it.common.utils.ResourceManagerUtils; | ||
| import org.apache.beam.it.gcp.TemplateTestBase; | ||
| import org.apache.beam.it.neo4j.Neo4jResourceManager; | ||
| import org.apache.beam.it.neo4j.conditions.Neo4jQueryCheck; | ||
| import org.junit.After; | ||
| import org.junit.Before; | ||
| import org.junit.Test; | ||
| import org.junit.experimental.categories.Category; | ||
| import org.junit.runner.RunWith; | ||
| import org.junit.runners.JUnit4; | ||
|
|
||
| @Category(TemplateIntegrationTest.class) | ||
| @TemplateIntegrationTest(GoogleCloudToNeo4j.class) | ||
| @RunWith(JUnit4.class) | ||
| public class SyntheticFieldsIT extends TemplateTestBase { | ||
|
|
||
| private Neo4jResourceManager neo4jClient; | ||
|
|
||
| @Before | ||
| public void setup() { | ||
| neo4jClient = | ||
| Neo4jResourceManager.builder(testName) | ||
| .setAdminPassword("letmein!") | ||
| .setHost(TestProperties.hostIp()) | ||
| .build(); | ||
| } | ||
|
|
||
| @After | ||
| public void tearDown() { | ||
| ResourceManagerUtils.cleanResources(neo4jClient); | ||
| } | ||
|
|
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| @Test | ||
| // TODO: generate bigquery data set once import-spec supports value interpolation | ||
| public void importsStackoverflowUsers() throws IOException { | ||
| String spec = contentOf("/testing-specs/synthetic-fields/spec.yml"); | ||
| gcsClient.createArtifact("spec.yml", spec); | ||
| gcsClient.createArtifact("neo4j-connection.json", jsonBasicPayload(neo4jClient)); | ||
|
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| LaunchConfig.Builder options = | ||
| LaunchConfig.builder(testName, specPath) | ||
| .addParameter("jobSpecUri", getGcsPath("spec.yml")) | ||
| .addParameter("neo4jConnectionUri", getGcsPath("neo4j-connection.json")); | ||
| LaunchInfo info = launchTemplate(options); | ||
|
|
||
| Result result = | ||
| pipelineOperator() | ||
| .waitForCondition( | ||
| createConfig(info), | ||
| Neo4jQueryCheck.builder(neo4jClient) | ||
| .setQuery("MATCH (u:User) RETURN count(u) AS count") | ||
| .setExpectedResult(List.of(Map.of("count", 10L))) | ||
| .build(), | ||
| Neo4jQueryCheck.builder(neo4jClient) | ||
| .setQuery( | ||
| "MATCH (l:Letter) WITH DISTINCT toUpper(l.char) AS char ORDER BY char ASC RETURN collect(char) AS chars") | ||
| .setExpectedResult( | ||
| List.of(Map.of("chars", List.of("A", "C", "G", "I", "J", "T", "W")))) | ||
| .build()); | ||
| assertThatResult(result).meetsConditions(); | ||
| } | ||
| } |
45 changes: 45 additions & 0 deletions
45
v2/googlecloud-to-neo4j/src/test/resources/testing-specs/synthetic-fields/spec.yml
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| version: '1' | ||
| sources: | ||
| - type: bigquery | ||
| name: so_users | ||
| # once value interpolation is supported by import-spec, this public data set query | ||
| # will be replaced by a query against a generated test bigquery data set | ||
| query: |- | ||
| SELECT id, display_name | ||
| FROM | ||
| `bigquery-public-data.stackoverflow.users` | ||
| ORDER BY id ASC | ||
| LIMIT 10 | ||
| targets: | ||
| nodes: | ||
| - name: users | ||
| source: so_users | ||
| write_mode: merge | ||
| labels: [User] | ||
| source_transformations: | ||
| aggregations: | ||
| - expression: max(id) | ||
| field_name: max_id | ||
| properties: | ||
| - source_field: id | ||
| target_property: id | ||
| - source_field: display_name | ||
| target_property: name | ||
| - source_field: max_id | ||
| target_property: max_id | ||
| schema: | ||
| key_constraints: | ||
| - name: key_user_id | ||
| label: User | ||
| properties: [id] | ||
| queries: | ||
| # here we just need a custom query from the same source as another node/rel target that defines transformations | ||
| - name: user_name_starts_with | ||
| depends_on: | ||
| - users | ||
| source: so_users | ||
| query: |- | ||
| UNWIND $rows AS row | ||
| MATCH (user:User {id: row.id}) | ||
| MERGE (letter:Letter {char: left(user.name, 1)}) | ||
| CREATE (user)-[:NAME_STARTS_WITH]->(letter) |