test: add Spanner JSON test suite (#1376)

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Fixes #<issue_number_goes_here> ☕️

google-cloud-spanner/src/test/java/com/google/cloud/spanner/it/ITJsonWriteReadTest.java

@@ -0,0 +1,151 @@
+/*
+ * Copyright 2021 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.spanner.it;
+
+import static org.junit.Assert.assertEquals;
+import static org.junit.Assert.assertThrows;
+import static org.junit.Assume.assumeFalse;
+
+import com.google.cloud.spanner.Database;
+import com.google.cloud.spanner.DatabaseClient;
+import com.google.cloud.spanner.IntegrationTestEnv;
+import com.google.cloud.spanner.Mutation;
+import com.google.cloud.spanner.ParallelIntegrationTest;
+import com.google.cloud.spanner.ResultSet;
+import com.google.cloud.spanner.SpannerException;
+import com.google.cloud.spanner.Statement;
+import com.google.cloud.spanner.Value;
+import com.google.cloud.spanner.testing.EmulatorSpannerHelper;
+import com.google.cloud.spanner.testing.RemoteSpannerHelper;
+import com.google.common.io.Resources;
+import java.io.File;
+import java.io.IOException;
+import java.nio.charset.StandardCharsets;
+import java.nio.file.Files;
+import java.nio.file.Path;
+import java.nio.file.Paths;
+import java.util.ArrayList;
+import java.util.Collections;
+import java.util.List;
+import java.util.concurrent.atomic.AtomicLong;
+import java.util.stream.Collectors;
+import org.junit.BeforeClass;
+import org.junit.ClassRule;
+import org.junit.Test;
+import org.junit.experimental.categories.Category;
+import org.junit.runner.RunWith;
+import org.junit.runners.JUnit4;
+
+@Category(ParallelIntegrationTest.class)
+@RunWith(JUnit4.class)
+public class ITJsonWriteReadTest {
+
+  private static final String RESOURCES_DIR = "com/google/cloud/spanner/it/";
+  private static final String VALID_JSON_DIR = "valid";
+  private static final String INVALID_JSON_DIR = "invalid";
+
+  private static final String TABLE_NAME = "TestTable";
+
+  @ClassRule public static IntegrationTestEnv env = new IntegrationTestEnv();
+
+  private static DatabaseClient databaseClient;
+
+  @BeforeClass
+  public static void beforeClass() {
+    final RemoteSpannerHelper testHelper = env.getTestHelper();
+    if (!EmulatorSpannerHelper.isUsingEmulator()) {
+      final Database database =
+          testHelper.createTestDatabase(
+              "CREATE TABLE "
+                  + TABLE_NAME
+                  + "("
+                  + "Id INT64 NOT NULL,"
+                  + "json JSON"
+                  + ") PRIMARY KEY (Id)");
+      databaseClient = testHelper.getDatabaseClient(database);
+    }
+  }
+
+  @Test
+  public void testWriteValidJsonValues() throws IOException {
+    assumeFalse("Emulator does not yet support JSON", EmulatorSpannerHelper.isUsingEmulator());
+
+    List<String> resources = getJsonFilePaths(RESOURCES_DIR + File.separator + VALID_JSON_DIR);
+
+    long id = 0L;
+    List<Mutation> mutations = new ArrayList<>();
+    for (String resource : resources) {
+      String jsonStr =
+          Resources.toString(
+              Resources.getResource(this.getClass(), VALID_JSON_DIR + File.separator + resource),
+              StandardCharsets.UTF_8);
+      Mutation mutation =
+          Mutation.newInsertBuilder(TABLE_NAME)
+              .set("Id")
+              .to(id++)
+              .set("json")
+              .to(Value.json(jsonStr))
+              .build();
+      mutations.add(mutation);
+    }
+    databaseClient.write(mutations);
+
+    try (ResultSet resultSet =
+        databaseClient
+            .singleUse()
+            .executeQuery(Statement.of("SELECT COUNT(*) FROM " + TABLE_NAME))) {
+      resultSet.next();
+      assertEquals(resultSet.getLong(0), resources.size());
+    }
+  }
+
+  @Test
+  public void testWriteAndReadInvalidJsonValues() throws IOException {
+    assumeFalse("Emulator does not yet support JSON", EmulatorSpannerHelper.isUsingEmulator());
+
+    List<String> resources = getJsonFilePaths(RESOURCES_DIR + File.separator + INVALID_JSON_DIR);
+
+    AtomicLong id = new AtomicLong(100);
+    for (String resource : resources) {
+      String jsonStr =
+          Resources.toString(
+              Resources.getResource(this.getClass(), INVALID_JSON_DIR + File.separator + resource),
+              StandardCharsets.UTF_8);
+      assertThrows(
+          SpannerException.class,
+          () ->
+              databaseClient.write(
+                  Collections.singletonList(
+                      Mutation.newInsertBuilder(TABLE_NAME)
+                          .set("Id")
+                          .to(id.getAndIncrement())
+                          .set("json")
+                          .to(Value.json(jsonStr))
+                          .build())));
+    }
+  }
+
+  private List<String> getJsonFilePaths(String folder) throws IOException {
+    String fixturesRoot = Resources.getResource(folder).getPath();
+    final Path fixturesRootPath = Paths.get(fixturesRoot);
+    return Files.walk(fixturesRootPath)
+        .filter(Files::isRegularFile)
+        .map(path -> fixturesRootPath.relativize(path).toString())
+        .filter(path -> path.endsWith(".json"))
+        .collect(Collectors.toList());
+  }
+}

google-cloud-spanner/src/test/resources/com/google/cloud/spanner/it/invalid/n_array_1_true_without_comma.json

@@ -0,0 +1 @@
+[1 true]

google-cloud-spanner/src/test/resources/com/google/cloud/spanner/it/invalid/n_array_a_invalid_utf8.json

@@ -0,0 +1 @@
+[a�]

google-cloud-spanner/src/test/resources/com/google/cloud/spanner/it/invalid/n_array_colon_instead_of_comma.json

@@ -0,0 +1 @@
+["": 1]

google-cloud-spanner/src/test/resources/com/google/cloud/spanner/it/invalid/n_array_comma_after_close.json

@@ -0,0 +1 @@
+[""],

google-cloud-spanner/src/test/resources/com/google/cloud/spanner/it/invalid/n_array_comma_and_number.json

@@ -0,0 +1 @@
+[,1]

google-cloud-spanner/src/test/resources/com/google/cloud/spanner/it/invalid/n_array_double_comma.json

@@ -0,0 +1 @@
+[1,,2]

google-cloud-spanner/src/test/resources/com/google/cloud/spanner/it/invalid/n_array_double_extra_comma.json

@@ -0,0 +1 @@
+["x",,]

google-cloud-spanner/src/test/resources/com/google/cloud/spanner/it/invalid/n_array_extra_close.json

@@ -0,0 +1 @@
+["x"]]

google-cloud-spanner/src/test/resources/com/google/cloud/spanner/it/invalid/n_array_extra_comma.json

@@ -0,0 +1 @@
+["",]

google-cloud-spanner/src/test/resources/com/google/cloud/spanner/it/invalid/n_array_incomplete.json

@@ -0,0 +1 @@
+["x"

google-cloud-spanner/src/test/resources/com/google/cloud/spanner/it/invalid/n_array_incomplete_invalid_value.json

@@ -0,0 +1 @@
+[x

google-cloud-spanner/src/test/resources/com/google/cloud/spanner/it/invalid/n_array_inner_array_no_comma.json

@@ -0,0 +1 @@
+[3[4]]

google-cloud-spanner/src/test/resources/com/google/cloud/spanner/it/invalid/n_array_invalid_utf8.json

@@ -0,0 +1 @@
+[�]

google-cloud-spanner/src/test/resources/com/google/cloud/spanner/it/invalid/n_array_items_separated_by_semicolon.json

@@ -0,0 +1 @@
+[1:2]

google-cloud-spanner/src/test/resources/com/google/cloud/spanner/it/invalid/n_array_just_comma.json

@@ -0,0 +1 @@
+[,]

google-cloud-spanner/src/test/resources/com/google/cloud/spanner/it/invalid/n_array_just_minus.json

@@ -0,0 +1 @@
+[-]

google-cloud-spanner/src/test/resources/com/google/cloud/spanner/it/invalid/n_array_missing_value.json

@@ -0,0 +1 @@
+[   , ""]

google-cloud-spanner/src/test/resources/com/google/cloud/spanner/it/invalid/n_array_newlines_unclosed.json

@@ -0,0 +1,3 @@
+["a",
+4
+,1,

google-cloud-spanner/src/test/resources/com/google/cloud/spanner/it/invalid/n_array_number_and_comma.json

@@ -0,0 +1 @@
+[1,]

google-cloud-spanner/src/test/resources/com/google/cloud/spanner/it/invalid/n_array_number_and_several_commas.json

@@ -0,0 +1 @@
+[1,,]

google-cloud-spanner/src/test/resources/com/google/cloud/spanner/it/invalid/n_array_spaces_vertical_tab_formfeed.json

@@ -0,0 +1 @@
+["a"\f]

google-cloud-spanner/src/test/resources/com/google/cloud/spanner/it/invalid/n_array_star_inside.json

@@ -0,0 +1 @@
+[*]

google-cloud-spanner/src/test/resources/com/google/cloud/spanner/it/invalid/n_array_unclosed.json

@@ -0,0 +1 @@
+[""

google-cloud-spanner/src/test/resources/com/google/cloud/spanner/it/invalid/n_array_unclosed_trailing_comma.json

@@ -0,0 +1 @@
+[1,

google-cloud-spanner/src/test/resources/com/google/cloud/spanner/it/invalid/n_array_unclosed_with_new_lines.json

@@ -0,0 +1,3 @@
+[1,
+1
+,1

google-cloud-spanner/src/test/resources/com/google/cloud/spanner/it/invalid/n_array_unclosed_with_object_inside.json

@@ -0,0 +1 @@
+[{}

google-cloud-spanner/src/test/resources/com/google/cloud/spanner/it/invalid/n_incomplete_false.json

@@ -0,0 +1 @@
+[fals]

google-cloud-spanner/src/test/resources/com/google/cloud/spanner/it/invalid/n_incomplete_null.json

@@ -0,0 +1 @@
+[nul]

google-cloud-spanner/src/test/resources/com/google/cloud/spanner/it/invalid/n_incomplete_true.json

@@ -0,0 +1 @@
+[tru]

google-cloud-spanner/src/test/resources/com/google/cloud/spanner/it/invalid/n_number_++.json

@@ -0,0 +1 @@
+[++1234]

google-cloud-spanner/src/test/resources/com/google/cloud/spanner/it/invalid/n_number_+1.json

@@ -0,0 +1 @@
+[+1]

google-cloud-spanner/src/test/resources/com/google/cloud/spanner/it/invalid/n_number_+Inf.json

@@ -0,0 +1 @@
+[+Inf]

google-cloud-spanner/src/test/resources/com/google/cloud/spanner/it/invalid/n_number_-01.json

@@ -0,0 +1 @@
+[-01]

google-cloud-spanner/src/test/resources/com/google/cloud/spanner/it/invalid/n_number_-1.0..json

@@ -0,0 +1 @@
+[-1.0.]

google-cloud-spanner/src/test/resources/com/google/cloud/spanner/it/invalid/n_number_-2..json

@@ -0,0 +1 @@
+[-2.]

google-cloud-spanner/src/test/resources/com/google/cloud/spanner/it/invalid/n_number_-NaN.json

@@ -0,0 +1 @@
+[-NaN]

google-cloud-spanner/src/test/resources/com/google/cloud/spanner/it/invalid/n_number_.-1.json

@@ -0,0 +1 @@
+[.-1]

google-cloud-spanner/src/test/resources/com/google/cloud/spanner/it/invalid/n_number_.2e-3.json

@@ -0,0 +1 @@
+[.2e-3]

google-cloud-spanner/src/test/resources/com/google/cloud/spanner/it/invalid/n_number_0.1.2.json

@@ -0,0 +1 @@
+[0.1.2]

google-cloud-spanner/src/test/resources/com/google/cloud/spanner/it/invalid/n_number_0.3e+.json

@@ -0,0 +1 @@
+[0.3e+]

google-cloud-spanner/src/test/resources/com/google/cloud/spanner/it/invalid/n_number_0.3e.json

@@ -0,0 +1 @@
+[0.3e]

google-cloud-spanner/src/test/resources/com/google/cloud/spanner/it/invalid/n_number_0.e1.json

@@ -0,0 +1 @@
+[0.e1]

google-cloud-spanner/src/test/resources/com/google/cloud/spanner/it/invalid/n_number_0_capital_E+.json

@@ -0,0 +1 @@
+[0E+]

google-cloud-spanner/src/test/resources/com/google/cloud/spanner/it/invalid/n_number_0_capital_E.json

@@ -0,0 +1 @@
+[0E]

google-cloud-spanner/src/test/resources/com/google/cloud/spanner/it/invalid/n_number_0e+.json

@@ -0,0 +1 @@
+[0e+]

google-cloud-spanner/src/test/resources/com/google/cloud/spanner/it/invalid/n_number_0e.json

@@ -0,0 +1 @@
+[0e]

google-cloud-spanner/src/test/resources/com/google/cloud/spanner/it/invalid/n_number_1.0e+.json

@@ -0,0 +1 @@
+[1.0e+]

google-cloud-spanner/src/test/resources/com/google/cloud/spanner/it/invalid/n_number_1.0e-.json

@@ -0,0 +1 @@
+[1.0e-]

google-cloud-spanner/src/test/resources/com/google/cloud/spanner/it/invalid/n_number_1.0e.json

@@ -0,0 +1 @@
+[1.0e]

google-cloud-spanner/src/test/resources/com/google/cloud/spanner/it/invalid/n_number_1_000.json

@@ -0,0 +1 @@
+[1 000.0]

google-cloud-spanner/src/test/resources/com/google/cloud/spanner/it/invalid/n_number_1eE2.json

@@ -0,0 +1 @@
+[1eE2]

google-cloud-spanner/src/test/resources/com/google/cloud/spanner/it/invalid/n_number_2.e+3.json

@@ -0,0 +1 @@
+[2.e+3]

google-cloud-spanner/src/test/resources/com/google/cloud/spanner/it/invalid/n_number_2.e-3.json

@@ -0,0 +1 @@
+[2.e-3]

google-cloud-spanner/src/test/resources/com/google/cloud/spanner/it/invalid/n_number_2.e3.json

@@ -0,0 +1 @@
+[2.e3]

google-cloud-spanner/src/test/resources/com/google/cloud/spanner/it/invalid/n_number_9.e+.json

@@ -0,0 +1 @@
+[9.e+]

google-cloud-spanner/src/test/resources/com/google/cloud/spanner/it/invalid/n_number_Inf.json

@@ -0,0 +1 @@
+[Inf]

google-cloud-spanner/src/test/resources/com/google/cloud/spanner/it/invalid/n_number_NaN.json

@@ -0,0 +1 @@
+[NaN]

google-cloud-spanner/src/test/resources/com/google/cloud/spanner/it/invalid/n_number_U+FF11_fullwidth_digit_one.json

@@ -0,0 +1 @@
+[１]

google-cloud-spanner/src/test/resources/com/google/cloud/spanner/it/invalid/n_number_expression.json

@@ -0,0 +1 @@
+[1+2]

google-cloud-spanner/src/test/resources/com/google/cloud/spanner/it/invalid/n_number_hex_1_digit.json

@@ -0,0 +1 @@
+[0x1]

google-cloud-spanner/src/test/resources/com/google/cloud/spanner/it/invalid/n_number_hex_2_digits.json

@@ -0,0 +1 @@
+[0x42]

google-cloud-spanner/src/test/resources/com/google/cloud/spanner/it/invalid/n_number_infinity.json

@@ -0,0 +1 @@
+[Infinity]

google-cloud-spanner/src/test/resources/com/google/cloud/spanner/it/invalid/n_number_invalid+-.json

@@ -0,0 +1 @@
+[0e+-1]

google-cloud-spanner/src/test/resources/com/google/cloud/spanner/it/invalid/n_number_invalid-negative-real.json

@@ -0,0 +1 @@
+[-123.123foo]

google-cloud-spanner/src/test/resources/com/google/cloud/spanner/it/invalid/n_number_invalid-utf-8-in-bigger-int.json

@@ -0,0 +1 @@
+[123�]

google-cloud-spanner/src/test/resources/com/google/cloud/spanner/it/invalid/n_number_invalid-utf-8-in-exponent.json

@@ -0,0 +1 @@
+[1e1�]

google-cloud-spanner/src/test/resources/com/google/cloud/spanner/it/invalid/n_number_invalid-utf-8-in-int.json

@@ -0,0 +1 @@
+[0�]

google-cloud-spanner/src/test/resources/com/google/cloud/spanner/it/invalid/n_number_minus_infinity.json

@@ -0,0 +1 @@
+[-Infinity]

google-cloud-spanner/src/test/resources/com/google/cloud/spanner/it/invalid/n_number_minus_sign_with_trailing_garbage.json

@@ -0,0 +1 @@
+[-foo]

google-cloud-spanner/src/test/resources/com/google/cloud/spanner/it/invalid/n_number_minus_space_1.json

@@ -0,0 +1 @@
+[- 1]

google-cloud-spanner/src/test/resources/com/google/cloud/spanner/it/invalid/n_number_neg_int_starting_with_zero.json

@@ -0,0 +1 @@
+[-012]

google-cloud-spanner/src/test/resources/com/google/cloud/spanner/it/invalid/n_number_neg_real_without_int_part.json

@@ -0,0 +1 @@
+[-.123]

google-cloud-spanner/src/test/resources/com/google/cloud/spanner/it/invalid/n_number_neg_with_garbage_at_end.json

@@ -0,0 +1 @@
+[-1x]

google-cloud-spanner/src/test/resources/com/google/cloud/spanner/it/invalid/n_number_real_garbage_after_e.json

@@ -0,0 +1 @@
+[1ea]

google-cloud-spanner/src/test/resources/com/google/cloud/spanner/it/invalid/n_number_real_with_invalid_utf8_after_e.json

@@ -0,0 +1 @@
+[1e�]

google-cloud-spanner/src/test/resources/com/google/cloud/spanner/it/invalid/n_number_real_without_fractional_part.json

@@ -0,0 +1 @@
+[1.]

google-cloud-spanner/src/test/resources/com/google/cloud/spanner/it/invalid/n_number_starting_with_dot.json

@@ -0,0 +1 @@
+[.123]

google-cloud-spanner/src/test/resources/com/google/cloud/spanner/it/invalid/n_number_with_alpha.json

@@ -0,0 +1 @@
+[1.2a-3]

google-cloud-spanner/src/test/resources/com/google/cloud/spanner/it/invalid/n_number_with_alpha_char.json

@@ -0,0 +1 @@
+[1.8011670033376514H-308]

google-cloud-spanner/src/test/resources/com/google/cloud/spanner/it/invalid/n_number_with_leading_zero.json

@@ -0,0 +1 @@
+[012]

google-cloud-spanner/src/test/resources/com/google/cloud/spanner/it/invalid/n_object_bad_value.json

@@ -0,0 +1 @@
+["x", truth]

google-cloud-spanner/src/test/resources/com/google/cloud/spanner/it/invalid/n_object_bracket_key.json

@@ -0,0 +1 @@
+{[: "x"}