test: add tests

2026-02-15 15:46:27 +01:00
parent bd065eab32
commit 6f2cb7e69d
10 changed files with 5673 additions and 5 deletions
--- a/tests/unit/CommandTest.php
+++ b/tests/unit/CommandTest.php
@@ -0,0 +1,116 @@
+<?php
+
+namespace Nih\CommandBuilder;
+
+use PHPUnit\Framework\Attributes\CoversClass;
+use PHPUnit\Framework\TestCase;
+use ValueError;
+
+#[CoversClass(Command::class)]
+#[CoversClass(Stdio::class)]
+#[CoversClass(StreamException::class)]
+#[CoversClass(ChildException::class)]
+final class CommandTest extends TestCase
+{
+    public function testChildErrorHandling(): void
+    {
+        $this->expectException(ChildException::class);
+
+        try {
+            set_error_handler(ChildException::handleError(...));
+            trigger_error('Oh no!');
+        } finally {
+            restore_error_handler();
+        }
+    }
+
+    public function test(): void
+    {
+        $command = new Command('echo');
+
+        $this->assertEquals(
+            'echo',
+            $command->getProgram(),
+        );
+
+        $this->assertNull($command->getCurrentDir());
+
+        $command->currentDir('/tmp');
+
+        $this->assertEquals(
+            '/tmp',
+            $command->getCurrentDir(),
+        );
+
+        $command->arg('foo')->args(['bar', 'baz']);
+
+        $this->assertEquals(
+            ['foo', 'bar', 'baz'],
+            $command->getArgs(),
+        );
+
+        $command->env('FOO', 'foo');
+
+        $this->assertEquals(
+            ['FOO' => 'foo'],
+            $command->getEnvs(),
+        );
+
+        $command->envs([
+            'BAR' => 'bar',
+            'BAZ' => 'baz',
+        ]);
+
+        $this->assertEquals(
+            [
+                'FOO' => 'foo',
+                'BAR' => 'bar',
+                'BAZ' => 'baz',
+            ],
+            $command->getEnvs(),
+        );
+
+        $command->envRemove('BAR');
+
+        $this->assertEquals(
+            [
+                'FOO' => 'foo',
+                'BAR' => null,
+                'BAZ' => 'baz',
+            ],
+            $command->getEnvs(),
+        );
+
+        $command->envClear();
+
+        $this->assertEquals(
+            [],
+            $command->getEnvs(),
+        );
+    }
+
+    public function testStdioFromStream(): void
+    {
+        // Only verifies its okay to pass valid stream resources.
+        $this->expectNotToPerformAssertions();
+
+        new Command('echo')
+            ->stdin(STDIN)
+            ->stdout(STDOUT)
+            ->stderr(STDERR);
+    }
+
+    public function testThrowsOnEmptyProgram(): void
+    {
+        $this->expectException(ValueError::class);
+        new Command('');
+    }
+
+    public function testToString(): void
+    {
+        $this->assertEquals(
+            "'ls' '*' 'foo bar'",
+            (string) new Command('ls')->arg('*')->arg('foo bar'),
+        );
+    }
+}