Add tests on i18n classes (#4756)

1 files changed, 122 insertions, 0 deletions

diff --git a/tests/cli/i18n/I18nUsageValidatorTest.php b/tests/cli/i18n/I18nUsageValidatorTest.php
new file mode 100644
index 000000000..531e77c5d
--- /dev/null
+++ b/tests/cli/i18n/I18nUsageValidatorTest.php
@@ -0,0 +1,122 @@
+<?php
+
+require_once __DIR__ . '/../../../cli/i18n/I18nValue.php';
+require_once __DIR__ . '/../../../cli/i18n/I18nUsageValidator.php';
+
+class I18nUsageValidatorTest extends PHPUnit\Framework\TestCase {
+	private $value;
+
+	public function setUp(): void {
+		$this->value = $this->getMockBuilder(I18nValue::class)
+			->disableOriginalConstructor()
+			->getMock();
+	}
+
+	public function testDisplayReport() {
+		$validator = new I18nUsageValidator([], []);
+
+		$this->assertEquals("There is no data.\n", $validator->displayReport());
+
+		$reflectionTotalEntries = new ReflectionProperty(I18nUsageValidator::class, 'totalEntries');
+		$reflectionTotalEntries->setAccessible(true);
+		$reflectionTotalEntries->setValue($validator, 100);
+
+		$this->assertEquals("  0.0% of translation keys are unused.\n", $validator->displayReport());
+
+		$reflectionFailedEntries = new ReflectionProperty(I18nUsageValidator::class, 'failedEntries');
+		$reflectionFailedEntries->setAccessible(true);
+		$reflectionFailedEntries->setValue($validator, 25);
+
+		$this->assertEquals(" 25.0% of translation keys are unused.\n", $validator->displayReport());
+
+		$reflectionFailedEntries->setValue($validator, 100);
+
+		$this->assertEquals("100.0% of translation keys are unused.\n", $validator->displayReport());
+
+		$reflectionFailedEntries->setValue($validator, 200);
+
+		$this->expectException(\RuntimeException::class);
+		$this->expectExceptionMessage('The number of unused strings cannot be higher than the number of strings');
+		$validator->displayReport();
+	}
+
+	public function testValidateWhenNoData() {
+		$validator = new I18nUsageValidator([], []);
+		$this->assertTrue($validator->validate());
+		$this->assertEquals('', $validator->displayResult());
+	}
+
+	public function testValidateWhenParentKeyExistsWithoutTransformation() {
+		$validator = new I18nUsageValidator([
+			'file1' => [
+				'file1.l1.l2._' => $this->value,
+			],
+			'file2' => [
+				'file2.l1.l2._' => $this->value,
+			],
+		], [
+			'file1.l1.l2._',
+			'file2.l1.l2._',
+		]);
+		$this->assertTrue($validator->validate());
+		$this->assertEquals('', $validator->displayResult());
+	}
+
+	public function testValidateWhenParentKeyExistsWithTransformation() {
+		$validator = new I18nUsageValidator([
+			'file1' => [
+				'file1.l1.l2._' => $this->value,
+			],
+			'file2' => [
+				'file2.l1.l2._' => $this->value,
+			],
+		], [
+			'file1.l1.l2',
+			'file2.l1.l2',
+		]);
+		$this->assertTrue($validator->validate());
+		$this->assertEquals('', $validator->displayResult());
+	}
+
+	public function testValidateWhenParentKeyDoesNotExist() {
+		$validator = new I18nUsageValidator([
+			'file1' => [
+				'file1.l1.l2._' => $this->value,
+			],
+			'file2' => [
+				'file2.l1.l2._' => $this->value,
+			],
+		], []);
+		$this->assertFalse($validator->validate());
+		$this->assertEquals("Unused key file1.l1.l2._ - \nUnused key file2.l1.l2._ - \n", $validator->displayResult());
+	}
+
+	public function testValidateWhenChildKeyExists() {
+		$validator = new I18nUsageValidator([
+			'file1' => [
+				'file1.l1.l2.k1' => $this->value,
+			],
+			'file2' => [
+				'file2.l1.l2.k1' => $this->value,
+			],
+		], [
+			'file1.l1.l2.k1',
+			'file2.l1.l2.k1',
+		]);
+		$this->assertTrue($validator->validate());
+		$this->assertEquals('', $validator->displayResult());
+	}
+
+	public function testValidateWhenChildKeyDoesNotExist() {
+		$validator = new I18nUsageValidator([
+			'file1' => [
+				'file1.l1.l2.k1' => $this->value,
+			],
+			'file2' => [
+				'file2.l1.l2.k1' => $this->value,
+			],
+		], []);
+		$this->assertFalse($validator->validate());
+		$this->assertEquals("Unused key file1.l1.l2.k1 - \nUnused key file2.l1.l2.k1 - \n", $validator->displayResult());
+	}
+}