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SSHConfigFileTest.php
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SSHConfigFileTest.php
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<?php
namespace Laravel\Envoy\Tests;
use Laravel\Envoy\SSHConfigFile;
use PHPUnit\Framework\TestCase;
use ReflectionObject;
class SSHConfigFileTest extends TestCase
{
public function test_it_removes_leading_and_trailing_whitespace_on_each_line()
{
$config = <<<EOT
Host=bar
\tHostname=baz.com
EOT;
$groups = $this->parse($config);
$this->assertEquals([[
'host' => 'bar',
'hostname' => 'baz.com',
]], $groups);
}
public function test_it_splits_keywords_and_arguments_by_equal_sign()
{
$config = <<<'EOT'
Host=bar
Hostname=baz.com
EOT;
$groups = $this->parse($config);
$this->assertEquals([[
'host' => 'bar',
'hostname' => 'baz.com',
]], $groups);
}
public function test_it_splits_keywords_and_arguments_by_whitespace()
{
$config = <<<EOT
Host bar
Hostname\tbaz.com
EOT;
$groups = $this->parse($config);
$this->assertEquals([[
'host' => 'bar',
'hostname' => 'baz.com',
]], $groups);
}
public function test_it_lowercases_keywords_not_arguments()
{
$config = <<<'EOT'
Host Bar
Hostname baz.com
EOT;
$groups = $this->parse($config);
$this->assertEquals([[
'host' => 'Bar',
'hostname' => 'baz.com',
]], $groups);
}
public function test_it_unquotes_arguments_and_reserves_whitespace()
{
$config = <<<'EOT'
Host "bar"
Hostname "baz.com"
IdentityFile="path "to/file""
EOT;
$groups = $this->parse($config);
$this->assertEquals([[
'host' => 'bar',
'hostname' => 'baz.com',
'identityfile' => 'path "to/file"',
]], $groups);
}
public function test_it_ignores_comments_and_empty_lines_outside_host_section()
{
$config = <<<'EOT'
# Foo
Host bar
Hostname baz.com
EOT;
$groups = $this->parse($config);
$this->assertEquals([[
'host' => 'bar',
'hostname' => 'baz.com',
]], $groups);
}
public function test_it_ignores_comments_and_empty_lines_inside_host_section()
{
$config = <<<'EOT'
Host bar
# Foo
Hostname baz.com
# Qux
Port 1234
EOT;
$groups = $this->parse($config);
$this->assertEquals([[
'host' => 'bar',
'hostname' => 'baz.com',
'port' => 1234,
]], $groups);
}
public function test_it_parses_sections_without_new_lines_between_them()
{
$config = <<<'EOT'
Host bar
Hostname baz.com
Host qux
Hostname qux.com
EOT;
$groups = $this->parse($config);
$this->assertEquals([[
'host' => 'bar',
'hostname' => 'baz.com',
], [
'host' => 'qux',
'hostname' => 'qux.com',
]], $groups);
}
public function test_it_parses_sections_separated_by_new_lines()
{
$config = <<<'EOT'
Host bar
Hostname baz.com
Host qux
Hostname qux.com
EOT;
$groups = $this->parse($config);
$this->assertEquals([[
'host' => 'bar',
'hostname' => 'baz.com',
], [
'host' => 'qux',
'hostname' => 'qux.com',
]], $groups);
}
public function test_it_parses_sections_separated_by_match_keyword()
{
$config = <<<'EOT'
Match host somehost exec "test %p = 42"
IdentityFile ~/.ssh/id_rsa1
Host bar
Hostname baz.com
Match user john
IdentityFile ~/.ssh/id_rsa2
Host qux
Hostname qux.com
Match localuser me
IdentityFile ~/.ssh/id_rsa3
EOT;
$groups = $this->parse($config);
$this->assertEquals([[
'host' => 'bar',
'hostname' => 'baz.com',
], [
'host' => 'qux',
'hostname' => 'qux.com',
]], $groups);
}
public function test_it_finds_a_matching_host_without_user()
{
$config = <<<'EOT'
Host bar
Hostname baz.com
Host qux
Hostname qux.com
EOT;
$sshConfig = SSHConfigFile::parseString($config);
$host = $sshConfig->findConfiguredHost('bar');
$this->assertEquals('bar', $host);
}
public function test_it_finds_a_matching_host_by_hostname()
{
$config = <<<'EOT'
Host bar
Hostname baz.com
Host qux
Hostname qux.com
EOT;
$sshConfig = SSHConfigFile::parseString($config);
$host = $sshConfig->findConfiguredHost('baz.com');
$this->assertEquals('bar', $host);
}
public function test_it_returns_null_if_there_are_no_matching_hosts()
{
$config = <<<'EOT'
Host bar
Hostname baz.com
Host qux
Hostname qux.com
EOT;
$sshConfig = SSHConfigFile::parseString($config);
$host = $sshConfig->findConfiguredHost('none');
$this->assertNull($host);
}
public function test_it_finds_a_matching_host_if_user_specified_and_matches_config()
{
$config = <<<'EOT'
Host bar
Hostname baz.com
User john
EOT;
$sshConfig = SSHConfigFile::parseString($config);
$host = $sshConfig->findConfiguredHost('john@bar');
$this->assertEquals('bar', $host);
}
public function test_it_returns_null_for_a_matching_host_if_user_specified_and_is_different_from_one_in_config()
{
$config = <<<'EOT'
Host bar
Hostname baz.com
User john
EOT;
$sshConfig = SSHConfigFile::parseString($config);
$host = $sshConfig->findConfiguredHost('jane@bar');
$this->assertNull($host);
}
private function parse($config)
{
$sshConfig = SSHConfigFile::parseString($config);
$r = new ReflectionObject($sshConfig);
$property = $r->getProperty('groups');
$property->setAccessible(true);
return $property->getValue($sshConfig);
}
}