Migrate tests to Pest

tests/Unit/Mapper/ArrayMapperTest.php

@@ -0,0 +1,18 @@
+<?php
+/**
+ * @author Daniel J. Summers <daniel@bitbadger.solutions>
+ * @license MIT
+ */
+
+declare(strict_types=1);
+
+use BitBadger\PDODocument\Mapper\ArrayMapper;
+
+pest()->group('unit');
+
+describe('->map()', function () {
+    test('returns the given array', function () {
+        $result = ['one' => 2, 'three' => 4, 'eight' => 'five'];
+        expect(new ArrayMapper()->map($result))->toBe($result);
+    });
+});

tests/Unit/Mapper/CountMapperTest.php

@@ -0,0 +1,17 @@
+<?php
+/**
+ * @author Daniel J. Summers <daniel@bitbadger.solutions>
+ * @license MIT
+ */
+
+declare(strict_types=1);
+
+use BitBadger\PDODocument\Mapper\CountMapper;
+
+pest()->group('unit');
+
+describe('->map()', function () {
+    test('returns item 0 in the given array', function () {
+        expect(new CountMapper()->map([5, 8, 10]))->toBe(5);
+    });
+});

tests/Unit/Mapper/DocumentMapperTest.php

@@ -0,0 +1,65 @@
+<?php
+/**
+ * @author Daniel J. Summers <daniel@bitbadger.solutions>
+ * @license MIT
+ */
+
+declare(strict_types=1);
+
+use BitBadger\PDODocument\{DocumentException, Field};
+use BitBadger\PDODocument\Mapper\DocumentMapper;
+use Test\{PjsonDocument, PjsonId};
+
+// ** Test class hierarchy for serialization **
+
+class DocMapSubDoc
+{
+    public function __construct(public int $id = 0, public string $name = '') { }
+}
+
+class DocMapTestDoc
+{
+    public function __construct(public int $id = 0, public DocMapSubDoc $subDoc = new DocMapSubDoc()) { }
+}
+
+pest()->group('unit');
+
+describe('Constructor', function () {
+    test('uses "data" as the default field name', function () {
+        expect(new DocumentMapper(Field::class))->fieldName->toBe('data');
+    });
+    test('uses the provided field name', function () {
+        expect(new DocumentMapper(Field::class, 'json'))->fieldName->toBe('json');
+    });
+});
+
+describe('->map()', function () {
+    test('deserializes valid JSON', function () {
+        $doc = new DocumentMapper(DocMapTestDoc::class)
+            ->map(['data' => '{"id":7,"subDoc":{"id":22,"name":"tester"}}']);
+        expect($doc)
+            ->not->toBeNull()
+            ->id->toBe(7)
+            ->and($doc->subDoc)
+            ->not->toBeNull()
+            ->id->toBe(22)
+            ->name->toBe('tester');
+    });
+    test('deserializes valid JSON [Pjson]', function () {
+        $doc = new DocumentMapper(PjsonDocument::class)->map(['data' => '{"id":"seven","name":"bob","num_value":8}']);
+        expect($doc)
+            ->not->toBeNull()
+            ->id->toEqual(new PjsonId('seven'))
+            ->name->toBe('bob')
+            ->numValue->toBe(8)
+            ->skipped->toBeEmpty();
+    });
+    test('throws for invalid JSON', function () {
+        expect(fn() => new DocumentMapper(DocMapTestDoc::class)->map(['data' => 'this is not valid']))
+            ->toThrow(DocumentException::class);
+    });
+    test('throws for invalid JSON [Pjson]', function () {
+        expect(fn() => new DocumentMapper(PjsonDocument::class)->map(['data' => 'not even close']))
+            ->toThrow(DocumentException::class);
+    });
+});

tests/Unit/Mapper/ExistsMapperTest.php

@@ -0,0 +1,28 @@
+<?php
+/**
+ * @author Daniel J. Summers <daniel@bitbadger.solutions>
+ * @license MIT
+ */
+
+declare(strict_types=1);
+
+use BitBadger\PDODocument\{Configuration, DocumentException, Mode};
+use BitBadger\PDODocument\Mapper\ExistsMapper;
+
+pest()->group('unit');
+
+afterEach(function () { Configuration::overrideMode(null); });
+
+describe('->map()', function () {
+    test('returns a boolean value from index 0 [PostgreSQL]', function () {
+        Configuration::overrideMode(Mode::PgSQL);
+        expect(new ExistsMapper()->map([false, 'nope']))->toBeFalse();
+    });
+    test('returns a number value as boolean from index 0 [SQLite]', function () {
+        Configuration::overrideMode(Mode::SQLite);
+        expect(new ExistsMapper()->map([1, 'yep']))->toBeTrue();
+    });
+    test('throws if mode is not set', function () {
+        expect(fn() => new ExistsMapper()->map(['0']))->toThrow(DocumentException::class);
+    });
+});

tests/Unit/Mapper/StringMapperTest.php

@@ -0,0 +1,23 @@
+<?php
+/**
+ * @author Daniel J. Summers <daniel@bitbadger.solutions>
+ * @license MIT
+ */
+
+declare(strict_types=1);
+
+use BitBadger\PDODocument\Mapper\StringMapper;
+
+pest()->group('unit');
+
+describe('->map()', function () {
+    test('returns existing string column value', function () {
+        expect(new StringMapper('test_field'))->map(['test_field' => 'test_value'])->toBe('test_value');
+    });
+    test('returns string value of non-string column', function () {
+        expect(new StringMapper('a_number'))->map(['a_number' => 6.7])->toBe('6.7');
+    });
+    test('returns null for a missing column', function () {
+        expect(new StringMapper('something_else'))->map([])->toBeNull();
+    });
+});