/**
* Returns a nested tree representation of `'embed'` option.
*
* @return array The corresponding nested tree representation.
*/
public function treeify($embed)
{
if (!$embed) {
return [];
}
$embed = Set::expand(array_fill_keys(array_keys(Set::normalize((array) $embed)), null));
$result = [];
foreach ($embed as $relName => $value) {
if (!isset($this->_relations[$relName])) {
continue;
}
if ($this->_relations[$relName]['relation'] === 'hasManyThrough') {
$rel = $this->relation($relName);
$result[$rel->through()] = [$rel->using() => $value];
}
$result[$relName] = $value;
}
return $result;
}
/**
* Applies the has conditions.
*/
protected function _applyHas()
{
$tree = Set::expand(array_fill_keys(array_keys($this->has()), false));
$this->_applyJoins($this->schema(), $tree, '', $this->alias());
foreach ($this->has() as $path => $conditions) {
$this->where($conditions, $this->alias($path));
}
}
it("slices two arrays", function () {
$data = ['key1' => 'val1', 'key2' => 'val2', 'key3' => 'val3'];
list($kept, $removed) = Set::slice($data, ['key3']);
expect($removed)->toBe(['key3' => 'val3']);
expect($kept)->toBe(['key1' => 'val1', 'key2' => 'val2']);
});
});
describe("::flatten()", function () {
$this->expanded = [['Post' => ['id' => '1', 'author_id' => '1', 'title' => 'First Post'], 'Author' => ['id' => '1', 'user' => 'nate', 'password' => 'foo']], ['Post' => ['id' => '2', 'author_id' => '5', 'title' => 'Second Post'], 'Author' => ['id' => '5', 'user' => 'jeff', 'password' => null]]];
$this->flattened = ['0.Post.id' => '1', '0.Post.author_id' => '1', '0.Post.title' => 'First Post', '0.Author.id' => '1', '0.Author.user' => 'nate', '0.Author.password' => 'foo', '1.Post.id' => '2', '1.Post.author_id' => '5', '1.Post.title' => 'Second Post', '1.Author.id' => '5', '1.Author.user' => 'jeff', '1.Author.password' => null];
it("flattens", function () {
$result = Set::flatten($this->expanded);
expect($result)->toBe($this->flattened);
});
it("expands", function () {
$result = Set::expand($this->flattened);
expect($result)->toBe($this->expanded);
});
});
describe("::normalize()", function () {
it("normalizes arrays", function () {
$result = Set::normalize(['one', 'two', 'three']);
$expected = ['one' => null, 'two' => null, 'three' => null];
expect($result)->toBe($expected);
$result = Set::normalize(['one' => ['a', 'b', 'c' => 'd'], 'two' => 2, 'three']);
$expected = ['one' => ['a', 'b', 'c' => 'd'], 'two' => 2, 'three' => null];
expect($result)->toBe($expected);
});
it("throws with non-normalizable array", function () {
$closure = function () {
Set::normalize([['a', 'b', 'c' => 'd'], 'two' => 2, 'three']);