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<?php |
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declare(strict_types=1); |
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namespace Umbrellio\Postgres\Helpers; |
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use Illuminate\Support\Facades\DB; |
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use Illuminate\Support\Facades\Schema; |
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trait ColumnAssertions |
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{ |
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abstract public static function assertNull($actual, string $message = ''): void; |
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abstract public static function assertSame($expected, $actual, string $message = ''): void; |
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protected function assertCommentOnColumn(string $table, string $column, ?string $expected = null): void |
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{ |
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$comment = $this->getCommentListing($table, $column); |
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if ($expected === null) { |
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$this->assertNull($comment); |
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} |
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$this->assertSame($expected, $comment); |
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} |
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protected function assertDefaultOnColumn(string $table, string $column, ?string $expected = null): void |
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{ |
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$defaultValue = $this->getDefaultListing($table, $column); |
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if ($expected === null) { |
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$this->assertNull($defaultValue); |
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} |
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$this->assertSame($expected, $defaultValue); |
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} |
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protected function assertLaravelTypeColumn(string $table, string $column, string $expected): void |
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{ |
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$this->assertSame($expected, Schema::getColumnType($table, $column)); |
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} |
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protected function assertPostgresTypeColumn(string $table, string $column, string $expected): void |
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{ |
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$this->assertSame($expected, $this->getTypeListing($table, $column)); |
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} |
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private function getCommentListing(string $table, string $column) |
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{ |
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$definition = DB::selectOne( |
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SELECT pgd.description |
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FROM pg_catalog.pg_statio_all_tables AS st |
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INNER JOIN pg_catalog.pg_description pgd ON (pgd.objoid = st.relid) |
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INNER JOIN information_schema.columns c ON pgd.objsubid = c.ordinal_position |
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AND c.table_schema = st.schemaname AND c.table_name = st.relname |
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WHERE c.table_name = ? AND c.column_name = ? |
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', |
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[$table, $column] |
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); |
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return $definition ? $definition->description : null; |
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} |
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private function getTypeListing(string $table, string $column): ?string |
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{ |
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$definition = DB::selectOne( |
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' |
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SELECT data_type |
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FROM information_schema.columns |
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WHERE table_name = ? AND column_name = ? |
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', |
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[$table, $column] |
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); |
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return $definition ? $definition->data_type : null; |
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} |
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private function getDefaultListing(string $table, string $column) |
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{ |
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$definition = DB::selectOne( |
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' |
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SELECT column_default |
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FROM information_schema.columns c |
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WHERE c.table_name = ? and c.column_name = ? |
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', |
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[$table, $column] |
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); |
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return $definition ? $definition->column_default : null; |
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} |
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} |
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This check looks for calls to methods that do not seem to exist on a given type. It looks for the method on the type itself as well as in inherited classes or implemented interfaces.
This is most likely a typographical error or the method has been renamed.