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silverstripe-framework/tests/SSViewerTest.php

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<?php
class SSViewerTest extends SapphireTest {
/**
* Tests for {@link SSViewer::current_theme()} for different behaviour
* of user defined themes via {@link SiteConfig} and default theme
* when no user themes are defined.
*/
function testCurrentTheme() {
$config = SiteConfig::current_site_config();
$oldTheme = $config->Theme;
$config->Theme = '';
$config->write();
SSViewer::set_theme('mytheme');
$this->assertEquals('mytheme', SSViewer::current_theme(), 'Current theme is the default - user has not defined one');
$config->Theme = 'myusertheme';
$config->write();
// Pretent to load the page
$c = new ContentController();
$c->handleRequest(new SS_HTTPRequest('GET', '/'));
$this->assertEquals('myusertheme', SSViewer::current_theme(), 'Current theme is a user defined one');
// Set the theme back to the original
$config->Theme = $oldTheme;
$config->write();
}
/**
* Test that a template without a <head> tag still renders.
*/
function testTemplateWithoutHeadRenders() {
$data = new ArrayData(array(
'Var' => 'var value'
));
$result = $data->renderWith("SSViewerTestPartialTemplate");
$this->assertEquals('Test partial template: var value', trim(preg_replace("/<!--.*-->/U",'',$result)));
}
/**
* Small helper to render templates from strings
*/
function render($templateString, $data = null) {
$t = SSViewer::fromString($templateString);
if(!$data) $data = new SSViewerTestFixture();
return $t->process($data);
}
function testRequirements() {
$requirements = $this->getMock("Requirements_Backend", array("javascript", "css"));
$jsFile = 'sapphire/tests/forms/a.js';
$cssFile = 'sapphire/tests/forms/a.js';
$requirements->expects($this->once())->method('javascript')->with($jsFile);
$requirements->expects($this->once())->method('css')->with($cssFile);
Requirements::set_backend($requirements);
$template = $this->render("<% require javascript($jsFile) %>
<% require css($cssFile) %>");
$this->assertFalse((bool)trim($template), "Should be no content in this return.");
}
function testComments() {
$output = $this->render(<<<SS
This is my template<%-- this is a comment --%>This is some content<%-- this is another comment --%>This is the final content
SS
);
$this->assertEquals("This is my templateThis is some contentThis is the final content", preg_replace("/\n?<!--.*-->\n?/U",'',$output));
}
function testBasicText() {
$this->assertEquals('"', $this->render('"'), 'Double-quotes are left alone');
$this->assertEquals("'", $this->render("'"), 'Single-quotes are left alone');
$this->assertEquals('A', $this->render('\\A'), 'Escaped characters are unescaped');
$this->assertEquals('\\A', $this->render('\\\\A'), 'Escaped back-slashed are correctly unescaped');
}
function testBasicInjection() {
$this->assertEquals('[out:Test]', $this->render('$Test'), 'Basic stand-alone injection');
$this->assertEquals('[out:Test]', $this->render('{$Test}'), 'Basic stand-alone wrapped injection');
$this->assertEquals('A[out:Test]!', $this->render('A$Test!'), 'Basic surrounded injection');
$this->assertEquals('A[out:Test]B', $this->render('A{$Test}B'), 'Basic surrounded wrapped injection');
$this->assertEquals('A$B', $this->render('A\\$B'), 'No injection as $ escaped');
$this->assertEquals('A$ B', $this->render('A$ B'), 'No injection as $ not followed by word character');
$this->assertEquals('A{$ B', $this->render('A{$ B'), 'No injection as {$ not followed by word character');
$this->assertEquals('{$Test}', $this->render('{\\$Test}'), 'Escapes can be used to avoid injection');
$this->assertEquals('{\\[out:Test]}', $this->render('{\\\\$Test}'), 'Escapes before injections are correctly unescaped');
}
function testObjectDotArguments() {
$this->assertEquals(
'[out:TestObject.methodWithOneArgument(one)]
[out:TestObject.methodWithTwoArguments(one,two)]
[out:TestMethod(Arg1,Arg2).Bar.Val]
[out:TestMethod(Arg1,Arg2).Bar]
[out:TestMethod(Arg1,Arg2)]
[out:TestMethod(Arg1).Bar.Val]
[out:TestMethod(Arg1).Bar]
[out:TestMethod(Arg1)]',
$this->render('$TestObject.methodWithOneArgument(one)
$TestObject.methodWithTwoArguments(one,two)
$TestMethod(Arg1, Arg2).Bar.Val
$TestMethod(Arg1, Arg2).Bar
$TestMethod(Arg1, Arg2)
$TestMethod(Arg1).Bar.Val
$TestMethod(Arg1).Bar
$TestMethod(Arg1)')
);
}
function testEscapedArguments() {
$this->assertEquals(
'[out:Foo(Arg1,Arg2).Bar.Val].Suffix
[out:Foo(Arg1,Arg2).Val]_Suffix
[out:Foo(Arg1,Arg2)]/Suffix
[out:Foo(Arg1).Bar.Val]textSuffix
[out:Foo(Arg1).Bar].Suffix
[out:Foo(Arg1)].Suffix
[out:Foo.Bar.Val].Suffix
[out:Foo.Bar].Suffix
[out:Foo].Suffix',
$this->render('{$Foo(Arg1, Arg2).Bar.Val}.Suffix
{$Foo(Arg1, Arg2).Val}_Suffix
{$Foo(Arg1, Arg2)}/Suffix
{$Foo(Arg1).Bar.Val}textSuffix
{$Foo(Arg1).Bar}.Suffix
{$Foo(Arg1)}.Suffix
{$Foo.Bar.Val}.Suffix
{$Foo.Bar}.Suffix
{$Foo}.Suffix')
);
}
function testControlWhitespace() {
$this->assertEquals(
'before[out:SingleItem.Test]after
beforeTestafter',
$this->render('before<% control SingleItem %>$Test<% end_control %>after
before<% control SingleItem %>Test<% end_control %>after')
);
// The control tags are removed from the output, but no whitespace
// This is a quirk that could be changed, but included in the test to make the current
// behaviour explicit
$this->assertEquals(
'before
[out:SingleItem.ItemOnItsOwnLine]
after',
$this->render('before
<% control SingleItem %>
$ItemOnItsOwnLine
<% end_control %>
after')
);
// The whitespace within the control tags is preserve in a loop
// This is a quirk that could be changed, but included in the test to make the current
// behaviour explicit
$this->assertEquals(
'before
[out:Loop3.ItemOnItsOwnLine]
[out:Loop3.ItemOnItsOwnLine]
[out:Loop3.ItemOnItsOwnLine]
after',
$this->render('before
<% control Loop3 %>
$ItemOnItsOwnLine
<% end_control %>
after')
);
}
function testControls() {
// Single item controls
$this->assertEquals(
'a[out:Foo.Bar.Item]b
[out:Foo.Bar(Arg1).Item]
[out:Foo(Arg1).Item]
[out:Foo(Arg1,Arg2).Item]
[out:Foo(Arg1,Arg2,Arg3).Item]',
$this->render('<% control Foo.Bar %>a{$Item}b<% end_control %>
<% control Foo.Bar(Arg1) %>$Item<% end_control %>
<% control Foo(Arg1) %>$Item<% end_control %>
<% control Foo(Arg1, Arg2) %>$Item<% end_control %>
<% control Foo(Arg1, Arg2, Arg3) %>$Item<% end_control %>')
);
// Loop controls
$this->assertEquals('a[out:Foo.Loop2.Item]ba[out:Foo.Loop2.Item]b',
$this->render('<% control Foo.Loop2 %>a{$Item}b<% end_control %>'));
$this->assertEquals('[out:Foo.Loop2(Arg1).Item][out:Foo.Loop2(Arg1).Item]',
$this->render('<% control Foo.Loop2(Arg1) %>$Item<% end_control %>'));
$this->assertEquals('[out:Loop2(Arg1).Item][out:Loop2(Arg1).Item]',
$this->render('<% control Loop2(Arg1) %>$Item<% end_control %>'));
$this->assertEquals('[out:Loop2(Arg1,Arg2).Item][out:Loop2(Arg1,Arg2).Item]',
$this->render('<% control Loop2(Arg1, Arg2) %>$Item<% end_control %>'));
$this->assertEquals('[out:Loop2(Arg1,Arg2,Arg3).Item][out:Loop2(Arg1,Arg2,Arg3).Item]',
$this->render('<% control Loop2(Arg1, Arg2, Arg3) %>$Item<% end_control %>'));
}
function testIfBlocks() {
// Basic test
$this->assertEquals('AC',
$this->render('A<% if NotSet %>B$NotSet<% end_if %>C'));
// else_if
$this->assertEquals('ACD',
$this->render('A<% if NotSet %>B<% else_if IsSet %>C<% end_if %>D'));
$this->assertEquals('AD',
$this->render('A<% if NotSet %>B<% else_if AlsoNotset %>C<% end_if %>D'));
$this->assertEquals('ADE',
$this->render('A<% if NotSet %>B<% else_if AlsoNotset %>C<% else_if IsSet %>D<% end_if %>E'));
$this->assertEquals('ADE',
$this->render('A<% if NotSet %>B<% else_if AlsoNotset %>C<% else_if IsSet %>D<% end_if %>E'));
// Dot syntax
$this->assertEquals('ACD',
$this->render('A<% if Foo.NotSet %>B<% else_if Foo.IsSet %>C<% end_if %>D'));
$this->assertEquals('ACD',
$this->render('A<% if Foo.Bar.NotSet %>B<% else_if Foo.Bar.IsSet %>C<% end_if %>D'));
// Params
$this->assertEquals('ACD',
$this->render('A<% if NotSet(Param) %>B<% else %>C<% end_if %>D'));
$this->assertEquals('ABD',
$this->render('A<% if IsSet(Param) %>B<% else %>C<% end_if %>D'));
// Negation
$this->assertEquals('AC',
$this->render('A<% if not IsSet %>B<% end_if %>C'));
$this->assertEquals('ABC',
$this->render('A<% if not NotSet %>B<% end_if %>C'));
// Or
$this->assertEquals('ABD',
$this->render('A<% if IsSet || NotSet %>B<% else_if A %>C<% end_if %>D'));
$this->assertEquals('ACD',
$this->render('A<% if NotSet || AlsoNotSet %>B<% else_if IsSet %>C<% end_if %>D'));
$this->assertEquals('AD',
$this->render('A<% if NotSet || AlsoNotSet %>B<% else_if NotSet3 %>C<% end_if %>D'));
$this->assertEquals('ACD',
$this->render('A<% if NotSet || AlsoNotSet %>B<% else_if IsSet || NotSet %>C<% end_if %>D'));
$this->assertEquals('AD',
$this->render('A<% if NotSet || AlsoNotSet %>B<% else_if NotSet2 || NotSet3 %>C<% end_if %>D'));
// Negated Or
$this->assertEquals('ACD',
$this->render('A<% if not IsSet || AlsoNotSet %>B<% else_if A %>C<% end_if %>D'));
$this->assertEquals('ABD',
$this->render('A<% if not NotSet || AlsoNotSet %>B<% else_if A %>C<% end_if %>D'));
$this->assertEquals('ABD',
$this->render('A<% if NotSet || not AlsoNotSet %>B<% else_if A %>C<% end_if %>D'));
// And
$this->assertEquals('ABD',
$this->render('A<% if IsSet && AlsoSet %>B<% else_if A %>C<% end_if %>D'));
$this->assertEquals('ACD',
$this->render('A<% if IsSet && NotSet %>B<% else_if IsSet %>C<% end_if %>D'));
$this->assertEquals('AD',
$this->render('A<% if NotSet && NotSet2 %>B<% else_if NotSet3 %>C<% end_if %>D'));
$this->assertEquals('ACD',
$this->render('A<% if IsSet && NotSet %>B<% else_if IsSet && AlsoSet %>C<% end_if %>D'));
$this->assertEquals('AD',
$this->render('A<% if NotSet && NotSet2 %>B<% else_if IsSet && NotSet3 %>C<% end_if %>D'));
// Equality
$this->assertEquals('ABC',
$this->render('A<% if RawVal == RawVal %>B<% end_if %>C'));
$this->assertEquals('ACD',
$this->render('A<% if Right == Wrong %>B<% else_if RawVal == RawVal %>C<% end_if %>D'));
$this->assertEquals('ABC',
$this->render('A<% if Right != Wrong %>B<% end_if %>C'));
$this->assertEquals('AD',
$this->render('A<% if Right == Wrong %>B<% else_if RawVal != RawVal %>C<% end_if %>D'));
// Else
$this->assertEquals('ADE',
$this->render('A<% if Right == Wrong %>B<% else_if RawVal != RawVal %>C<% else %>D<% end_if %>E'));
// Empty if with else
$this->assertEquals('ABC',
$this->render('A<% if NotSet %><% else %>B<% end_if %>C'));
}
function testBaseTagGeneration() {
// XHTML wil have a closed base tag
$tmpl1 = '<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html>
<head><% base_tag %></head>
<body><p>test</p><body>
</html>';
$this->assertRegExp('/<head><base href=".*" \/><\/head>/', $this->render($tmpl1));
// HTML4 and 5 will only have it for IE
$tmpl2 = '<!DOCTYPE html>
<html>
<head><% base_tag %></head>
<body><p>test</p><body>
</html>';
$this->assertRegExp('/<head><base href=".*"><!--\[if lte IE 6\]><\/base><!\[endif\]--><\/head>/', $this->render($tmpl2));
$tmpl3 = '<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01//EN" "http://www.w3.org/TR/html4/strict.dtd">
<html>
<head><% base_tag %></head>
<body><p>test</p><body>
</html>';
$this->assertRegExp('/<head><base href=".*"><!--\[if lte IE 6\]><\/base><!\[endif\]--><\/head>/', $this->render($tmpl3));
// Check that the content negotiator converts to the equally legal formats
$negotiator = new ContentNegotiator();
$response = new SS_HTTPResponse($this->render($tmpl1));
$negotiator->html($response);
$this->assertRegExp('/<head><base href=".*"><!--\[if lte IE 6\]><\/base><!\[endif\]--><\/head>/', $response->getBody());
$response = new SS_HTTPResponse($this->render($tmpl1));
$negotiator->xhtml($response);
$this->assertRegExp('/<head><base href=".*" \/><\/head>/', $response->getBody());
}
function testRecursiveInclude() {
$view = new SSViewer(array('SSViewerTestRecursiveInclude'));
$data = new ArrayData(array(
'Title' => 'A',
'Children' => new DataObjectSet(array(
new ArrayData(array(
'Title' => 'A1',
'Children' => new DataObjectSet(array(
new ArrayData(array( 'Title' => 'A1 i', )),
new ArrayData(array( 'Title' => 'A1 ii', )),
)),
)),
new ArrayData(array( 'Title' => 'A2', )),
new ArrayData(array( 'Title' => 'A3', )),
)),
));
$result = $view->process($data);
// We don't care about whitespace
$rationalisedResult = trim(preg_replace('/\s+/', ' ', $result));
$this->assertEquals('A A1 A1 i A1 ii A2 A3', $rationalisedResult);
}
function assertEqualIgnoringWhitespace($a, $b) {
$this->assertEquals(preg_replace('/\s+/', '', $a), preg_replace('/\s+/', '', $b));
}
/**
* Test $Up works when the scope $Up refers to was entered with a "with" block
*/
function testUpInWith() {
// Data to run the loop tests on - three levels deep
$data = new ArrayData(array(
'Name' => 'Top',
'Foo' => new ArrayData(array(
'Name' => 'Foo',
'Bar' => new ArrayData(array(
'Name' => 'Bar',
'Baz' => new ArrayData(array(
'Name' => 'Baz'
)),
'Qux' => new ArrayData(array(
'Name' => 'Qux'
))
))
))
));
// Basic functionality
$this->assertEquals('BarFoo',
$this->render('<% with Foo %><% with Bar %>{$Name}{$Up.Name}<% end_with %><% end_with %>', $data));
// Two level with block, up refers to internally referenced Bar
$this->assertEquals('BarFoo',
$this->render('<% with Foo.Bar %>{$Name}{$Up.Name}<% end_with %>', $data));
// Stepping up & back down the scope tree
$this->assertEquals('BazBarQux',
$this->render('<% with Foo.Bar.Baz %>{$Name}{$Up.Name}{$Up.Qux.Name}<% end_with %>', $data));
// Using $Up in a with block
$this->assertEquals('BazBarQux',
$this->render('<% with Foo.Bar.Baz %>{$Name}<% with $Up %>{$Name}{$Qux.Name}<% end_with %><% end_with %>', $data));
// Stepping up & back down the scope tree with with blocks
$this->assertEquals('BazBarQuxBarBaz',
$this->render('<% with Foo.Bar.Baz %>{$Name}<% with $Up %>{$Name}<% with Qux %>{$Name}<% end_with %>{$Name}<% end_with %>{$Name}<% end_with %>', $data));
// Using $Up.Up, where first $Up points to a previous scope entered using $Up, thereby skipping up to Foo
$this->assertEquals('Foo',
$this->render('<% with Foo.Bar.Baz %><% with Up %><% with Qux %>{$Up.Up.Name}<% end_with %><% end_with %><% end_with %>', $data));
// Using $Up.Up, where first $Up points to an Up used in a local scope lookup, should still skip to Foo
$this->assertEquals('Foo',
$this->render('<% with Foo.Bar.Baz.Up.Qux %>{$Up.Up.Name}<% end_with %>', $data));
}
/**
* Test $Up works when the scope $Up refers to was entered with a "loop" block
*/
function testUpInLoop(){
// Data to run the loop tests on - one sequence of three items, each with a subitem
$data = new ArrayData(array(
'Name' => 'Top',
'Foo' => new DataObjectSet(array(
new ArrayData(array(
'Name' => '1',
'Sub' => new ArrayData(array(
'Name' => 'Bar'
))
)),
new ArrayData(array(
'Name' => '2',
'Sub' => new ArrayData(array(
'Name' => 'Baz'
))
)),
new ArrayData(array(
'Name' => '3',
'Sub' => new ArrayData(array(
'Name' => 'Qux'
))
))
))
));
// Make sure inside a loop, $Up refers to the current item of the loop
$this->assertEqualIgnoringWhitespace(
'111 222 333',
$this->render(
'<% loop $Foo %>$Name<% with $Sub %>$Up.Name<% end_with %>$Name<% end_loop %>',
$data
)
);
// Make sure inside a loop, looping over $Up uses a separate iterator,
// and doesn't interfere with the original iterator
$this->assertEqualIgnoringWhitespace(
'1Bar123Bar1 2Baz123Baz2 3Qux123Qux3',
$this->render(
'<% loop $Foo %>
$Name
<% with $Sub %>
$Name
<% loop $Up %>$Name<% end_loop %>
$Name
<% end_with %>
$Name
<% end_loop %>',
$data
)
);
// Make sure inside a loop, looping over $Up uses a separate iterator,
// and doesn't interfere with the original iterator or local lookups
$this->assertEqualIgnoringWhitespace(
'1 Bar1 123 1Bar 1 2 Baz2 123 2Baz 2 3 Qux3 123 3Qux 3',
$this->render(
'<% loop $Foo %>
$Name
<% with $Sub %>
{$Name}{$Up.Name}
<% loop $Up %>$Name<% end_loop %>
{$Up.Name}{$Name}
<% end_with %>
$Name
<% end_loop %>',
$data
)
);
}
/**
* @covers SSViewer::get_themes()
*/
function testThemeRetrieval() {
$ds = DIRECTORY_SEPARATOR;
$testThemeBaseDir = TEMP_FOLDER . $ds . 'test-themes';
if(file_exists($testThemeBaseDir)) Filesystem::removeFolder($testThemeBaseDir);
mkdir($testThemeBaseDir);
mkdir($testThemeBaseDir . $ds . 'blackcandy');
mkdir($testThemeBaseDir . $ds . 'blackcandy_blog');
mkdir($testThemeBaseDir . $ds . 'darkshades');
mkdir($testThemeBaseDir . $ds . 'darkshades_blog');
$this->assertEquals(array(
'blackcandy' => 'blackcandy',
'darkshades' => 'darkshades'
), SSViewer::get_themes($testThemeBaseDir), 'Our test theme directory contains 2 themes');
$this->assertEquals(array(
'blackcandy' => 'blackcandy',
'blackcandy_blog' => 'blackcandy_blog',
'darkshades' => 'darkshades',
'darkshades_blog' => 'darkshades_blog'
), SSViewer::get_themes($testThemeBaseDir, true), 'Our test theme directory contains 2 themes and 2 sub-themes');
// Remove all the test themes we created
Filesystem::removeFolder($testThemeBaseDir);
}
}
/**
* A test fixture that will echo back the template item
*/
class SSViewerTestFixture extends ViewableData {
protected $name;
function __construct($name = null) {
$this->name = $name;
parent::__construct();
}
private function argedName($fieldName, $arguments) {
$childName = $this->name ? "$this->name.$fieldName" : $fieldName;
if($arguments) return $childName . '(' . implode(',', $arguments) . ')';
else return $childName;
}
function obj($fieldName, $arguments=null, $forceReturnedObject=true, $cache=false, $cacheName=null) {
$childName = $this->argedName($fieldName, $arguments);
// Special field name Loop### to create a list
if(preg_match('/^Loop([0-9]+)$/', $fieldName, $matches)) {
$output = new DataObjectSet();
for($i=0;$i<$matches[1];$i++) $output->push(new SSViewerTestFixture($childName));
return $output;
} else if(preg_match('/NotSet/i', $fieldName)) {
return new ViewableData();
} else {
return new SSViewerTestFixture($childName);
}
}
function XML_val($fieldName, $arguments = null) {
if(preg_match('/NotSet/i', $fieldName)) {
return '';
} else if(preg_match('/Raw/i', $fieldName)) {
return $fieldName;
} else {
return '[out:' . $this->argedName($fieldName, $arguments) . ']';
}
}
function hasValue($fieldName, $arguments = null) {
return (bool)$this->XML_val($fieldName, $arguments);
}
}
class SSViewerTest_ViewableData extends ViewableData implements TestOnly {
function methodWithOneArgument($arg1) {
return "arg1:{$arg1}";
}
function methodWithTwoArguments($arg1, $arg2) {
return "arg1:{$arg1},arg2:{$arg2}";
}
}
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