From 932cf6a13c48bf21f972366df9e0c647b7088c34 Mon Sep 17 00:00:00 2001
From: Guy Sartorelli <guy.sartorelli@silverstripe.com>
Date: Wed, 22 Nov 2023 11:56:15 +1300
Subject: [PATCH] NEW Add fixtures for arbitrary data gridfield behat tests

---
 _config/extensions.yml                        |  14 +-
 .../ArbitraryDataAdmin.php                    | 240 ++++++++++++++++++
 .../ArbitraryDataModel.php                    | 205 +++++++++++++++
 .../DatabaseBuildExtension.php                | 144 +++++++++++
 .../ArbitraryDataAdmin_Content.ss             |  35 +++
 .../ArbitraryDataAdmin_EditForm.ss            |   1 +
 .../ArbitraryDataAdmin_ImportSpec.ss          |  21 ++
 7 files changed, 659 insertions(+), 1 deletion(-)
 create mode 100644 code/GridFieldArbitraryData/ArbitraryDataAdmin.php
 create mode 100644 code/GridFieldArbitraryData/ArbitraryDataModel.php
 create mode 100644 code/GridFieldArbitraryData/DatabaseBuildExtension.php
 create mode 100644 templates/SilverStripe/FrameworkTest/GridFieldArbitraryData/ArbitraryDataAdmin_Content.ss
 create mode 100644 templates/SilverStripe/FrameworkTest/GridFieldArbitraryData/ArbitraryDataAdmin_EditForm.ss
 create mode 100644 templates/SilverStripe/FrameworkTest/GridFieldArbitraryData/ArbitraryDataAdmin_ImportSpec.ss

diff --git a/_config/extensions.yml b/_config/extensions.yml
index 29a123c..8ff7300 100644
--- a/_config/extensions.yml
+++ b/_config/extensions.yml
@@ -14,7 +14,19 @@ SilverStripe\FrameworkTest\Model\Company:
 SilverStripe\FrameworkTest\Model\Employee:
     extensions:
     - SilverStripe\FrameworkTest\Extension\TestDataObjectExtension
-    
+
+SilverStripe\ORM\DatabaseAdmin:
+  extensions:
+    - SilverStripe\FrameworkTest\GridFieldArbitraryData\DatabaseBuildExtension
+
+---
+Only:
+  moduleexists: 'silverstripe/testsession'
+---
+SilverStripe\TestSession\TestSessionEnvironment:
+  extensions:
+    - SilverStripe\FrameworkTest\GridFieldArbitraryData\DatabaseBuildExtension
+
 ---
 Only:
   moduleexists: 'dnadesign/silverstripe-elemental'
diff --git a/code/GridFieldArbitraryData/ArbitraryDataAdmin.php b/code/GridFieldArbitraryData/ArbitraryDataAdmin.php
new file mode 100644
index 0000000..9d1bdc9
--- /dev/null
+++ b/code/GridFieldArbitraryData/ArbitraryDataAdmin.php
@@ -0,0 +1,240 @@
+<?php
+
+namespace SilverStripe\FrameworkTest\GridFieldArbitraryData;
+
+use RuntimeException;
+use SilverStripe\Admin\LeftAndMain;
+use SilverStripe\Control\Controller;
+use SilverStripe\Forms\FieldList;
+use SilverStripe\Forms\Form;
+use SilverStripe\Forms\GridField\GridField;
+use SilverStripe\Forms\GridField\GridFieldConfig;
+use SilverStripe\Forms\GridField\GridFieldConfig_Base;
+use SilverStripe\Forms\GridField\GridFieldConfig_RecordEditor;
+use SilverStripe\Forms\GridField\GridFieldDataColumns;
+use SilverStripe\Forms\GridField\GridFieldDetailForm;
+use SilverStripe\Forms\GridField\GridFieldExportButton;
+use SilverStripe\Forms\GridField\GridFieldFilterHeader;
+use SilverStripe\Forms\GridField\GridFieldPaginator;
+use SilverStripe\Forms\GridField\GridFieldPrintButton;
+use SilverStripe\Forms\GridField\GridFieldViewButton;
+use SilverStripe\Forms\HiddenField;
+use SilverStripe\Forms\TextField;
+use SilverStripe\ORM\ArrayList;
+use SilverStripe\ORM\Queries\SQLSelect;
+use SilverStripe\ORM\Search\BasicSearchContext;
+use SilverStripe\View\ArrayData;
+
+class ArbitraryDataAdmin extends LeftAndMain
+{
+    public const TAB_ARRAYDATA = 'arraydata';
+
+    public const TAB_CUSTOM_MODEL = 'custommodel';
+
+    private static $url_segment = 'arbitrary-data';
+
+    private static $menu_title = 'Arbitrary Data Gridfield';
+
+    private static $url_rule = '/$Tab/$Action';
+
+    private static $url_handlers = [
+        '$Tab/$Action' => 'handleAction'
+    ];
+
+    private ?string $tab = null;
+
+    private static int $num_initial_items = 30;
+
+    /**
+     * Directly copied from ModelAdmin with minor tweaks
+     */
+    protected function init()
+    {
+        parent::init();
+
+        $this->tab = $this->getRequest()->param('Tab');
+
+        // accessing the admin directly
+        if ($this->tab === null) {
+            $this->tab = self::TAB_ARRAYDATA;
+        }
+
+        if ($this->tab !== self::TAB_ARRAYDATA && $this->tab !== self::TAB_CUSTOM_MODEL) {
+            throw new RuntimeException("Unexpected url segment: {$this->tab}");
+        }
+    }
+
+    public function getList()
+    {
+        $list = ArrayList::create();
+
+        switch ($this->tab) {
+            case self::TAB_ARRAYDATA:
+                foreach (self::getInitialRecords() as $stub) {
+                    $list->add(ArrayData::create($stub));
+                }
+                break;
+            case self::TAB_CUSTOM_MODEL:
+                $rawData = SQLSelect::create()->setFrom(ArbitraryDataModel::TABLE_NAME)->execute();
+                foreach ($rawData as $record) {
+                    $list->add(ArbitraryDataModel::create($record));
+                }
+                $list->setDataClass(ArbitraryDataModel::class);
+                break;
+            default:
+                throw new RuntimeException("Unexpected tab: {$this->tab}");
+        }
+
+        $this->extend('updateList', $list);
+
+        return $list;
+    }
+
+    public static function getInitialRecords()
+    {
+        $numRecords = static::config()->get('num_initial_items');
+        $records = [];
+        for ($id = 1; $id <= $numRecords; $id++) {
+            $records[] = [
+                'ID' => $id,
+                'Title' => "item $id",
+            ];
+        }
+        return $records;
+    }
+
+    protected function getGridFieldConfig(): GridFieldConfig
+    {
+        if ($this->tab === self::TAB_CUSTOM_MODEL) {
+            $config = GridFieldConfig_RecordEditor::create();
+        } else {
+            // This is effectively the same as a GridFieldConfig_RecordViewer, but without removing the GridFieldFilterHeader.
+            $config = GridFieldConfig_Base::create();
+            $config->addComponent(GridFieldViewButton::create());
+            $config->addComponent(GridFieldDetailForm::create());
+            $fieldNames = array_keys(self::getInitialRecords()[0]);
+            $config->getComponentByType(GridFieldDataColumns::class)->setDisplayFields(array_combine($fieldNames, $fieldNames));
+            $fields = array_map(fn ($name) => $name === 'ID' ? HiddenField::create($name) : TextField::create($name), $fieldNames);
+            $config->getComponentByType(GridFieldDetailForm::class)->setFields(FieldList::create($fields));
+            $searchContext = BasicSearchContext::create(ArrayData::class);
+            $searchFields = array_map(
+                fn ($name) => $name === 'ID'
+                    ? HiddenField::create(BasicSearchContext::config()->get('general_search_field_name'))
+                    : TextField::create($name),
+                $fieldNames
+            );
+            $searchContext->setFields(FieldList::create($searchFields));
+            $config->getComponentByType(GridFieldFilterHeader::class)->setSearchContext($searchContext);
+        }
+
+        $config->getComponentByType(GridFieldPaginator::class)->setItemsPerPage(10);
+
+        $exportButton = GridFieldExportButton::create('buttons-before-left');
+        // $exportButton->setExportColumns($this->getExportFields());
+
+        $config->addComponents([
+            $exportButton,
+            GridFieldPrintButton::create('buttons-before-left')
+        ]);
+
+        $this->extend('updateGridFieldConfig', $config);
+
+        return $config;
+    }
+
+    /**
+     * Directly copied from ModelAdmin with minor tweaks
+     */
+    protected function getGridField(): GridField
+    {
+        $field = GridField::create(
+            $this->tab,
+            false,
+            $this->getList(),
+            $this->getGridFieldConfig()
+        );
+
+        $this->extend('updateGridField', $field);
+
+        return $field;
+    }
+
+    /**
+     * Directly copied from ModelAdmin with minor tweaks
+     */
+    public function getEditForm($id = null, $fields = null)
+    {
+        $form = Form::create(
+            $this,
+            'EditForm',
+            FieldList::create($this->getGridField()),
+            FieldList::create()
+        )->setHTMLID('Form_EditForm');
+
+        $form->addExtraClass('cms-edit-form cms-panel-padded center flexbox-area-grow');
+        $form->setTemplate($this->getTemplatesWithSuffix('_EditForm'));
+        $editFormAction = Controller::join_links($this->Link($this->tab), 'EditForm');
+        $form->setFormAction($editFormAction);
+        $form->setAttribute('data-pjax-fragment', 'CurrentForm');
+
+        $this->extend('updateEditForm', $form);
+
+        return $form;
+    }
+
+    /**
+     * Directly copied from ModelAdmin with minor tweaks
+     */
+    protected function getManagedTabs()
+    {
+        $tabs = [
+            self::TAB_ARRAYDATA => 'ArrayData',
+            self::TAB_CUSTOM_MODEL => 'Custom Model',
+        ];
+        $forms = new ArrayList();
+
+        foreach ($tabs as $tab => $title) {
+            $forms->push(new ArrayData([
+                'Title' => $title,
+                'Tab' => $tab,
+                'Link' => $this->Link($tab),
+                'LinkOrCurrent' => ($tab === $this->tab) ? 'current' : 'link'
+            ]));
+        }
+
+        return $forms;
+    }
+
+    /**
+     * Directly copied from ModelAdmin with minor tweaks
+     */
+    public function Link($action = null)
+    {
+        if (!$action) {
+            $action = $this->tab;
+        }
+        return parent::Link($action);
+    }
+
+    /**
+     * Directly copied from ModelAdmin with minor tweaks
+     */
+    public function Breadcrumbs($unlinked = false)
+    {
+        $items = parent::Breadcrumbs($unlinked);
+
+        // Show the class name rather than ModelAdmin title as root node
+        $params = $this->getRequest()->getVars();
+        if (isset($params['url'])) {
+            unset($params['url']);
+        }
+
+        $items[0]->Title = $this->tab;
+        $items[0]->Link = Controller::join_links(
+            $this->Link($this->tab),
+            '?' . http_build_query($params ?? [])
+        );
+
+        return $items;
+    }
+}
diff --git a/code/GridFieldArbitraryData/ArbitraryDataModel.php b/code/GridFieldArbitraryData/ArbitraryDataModel.php
new file mode 100644
index 0000000..60784f7
--- /dev/null
+++ b/code/GridFieldArbitraryData/ArbitraryDataModel.php
@@ -0,0 +1,205 @@
+<?php
+
+namespace SilverStripe\FrameworkTest\GridFieldArbitraryData;
+
+use LogicException;
+use SilverStripe\Forms\DatetimeField;
+use SilverStripe\Forms\FieldList;
+use SilverStripe\Forms\HiddenField;
+use SilverStripe\Forms\TextField;
+use SilverStripe\ORM\DataObjectInterface;
+use SilverStripe\ORM\DB;
+use SilverStripe\ORM\FieldType\DBDatetime;
+use SilverStripe\ORM\Queries\SQLDelete;
+use SilverStripe\ORM\Search\BasicSearchContext;
+use SilverStripe\View\ArrayData;
+
+/**
+ * A class of arbitrary data for testing GridField components.
+ *
+ * It stores its data in the database, but it doesn't use DataObject abstractions
+ * to do so. The database in this scenario could just as easily be an API or other
+ * way to fetch and send data.
+ */
+class ArbitraryDataModel extends ArrayData implements DataObjectInterface
+{
+    /**
+     * In order to validate that writing/deleting works for arbitrary data, we'll be storing these
+     * records in the database - just not using the DataObject abstraction.
+     *
+     * For our purposes, the database is acting as an abitrary data storage layer. It could just as
+     * easily be sending/recieving data through an API, for example.
+     *
+     * Note that the database will not be used for filtering/sorting/etc - it is only used to store
+     * the data on save, delete the data on delete, and fetch the data when loading the admin.
+     */
+    public const TABLE_NAME = 'frameworktest_ArbitraryDataModel';
+
+    /**
+     * We need to ensure there is an ID field for new records
+     */
+    public function __construct($value = [])
+    {
+        if (!isset($value['ID'])) {
+            $value['ID'] = 0;
+        }
+        parent::__construct($value);
+    }
+
+    /**
+     * Stores the current data into the database - but could just as easily send it through an API
+     * endpoint for storing somewhere else, or save to a file, etc.
+     */
+    public function write()
+    {
+        $isNew = !$this->ID;
+        $now = DBDatetime::now()->Rfc2822();
+        $record = $this->array;
+        $record['LastEdited'] = $now;
+        if ($isNew) {
+            $record['Created'] = $now;
+        }
+
+        // Remove anything that isn't storable in the DB, such as Security ID
+        $dbColumns = DB::field_list(self::TABLE_NAME);
+        foreach ($record as $fieldName => $value) {
+            if (!array_key_exists($fieldName, $dbColumns)) {
+                unset($record[$fieldName]);
+            }
+        }
+
+        // This is basically a fancy SQLInsert or SQLUpdate - I just copied DataObject so I didn't have to think.
+        $manipulation = [
+            'command' => $isNew ? 'insert' : 'update',
+            'fields' => $record,
+        ];
+        if (!$isNew) {
+            $manipulation['id'] = $this->ID;
+        }
+        DB::manipulate([self::TABLE_NAME => $manipulation]);
+
+        if ($isNew) {
+            // Must save the ID in this object so GridField knows what URL to redirect to.
+            $this->ID = DB::get_generated_id(self::TABLE_NAME);
+        }
+    }
+
+    public function delete()
+    {
+        if (!$this->ID) {
+            throw new LogicException('DataObject::delete() called on a record without an ID');
+        }
+        SQLDelete::create()->setFrom(self::TABLE_NAME)->setWhere(['ID' => $this->ID])->execute();
+        $this->ID = 0;
+    }
+
+    /**
+     * Sets the value from the form
+     */
+    public function setCastedField($fieldName, $val)
+    {
+        $this->$fieldName = $val;
+    }
+
+    /**
+     * Gives a localisable plural name for the class.
+     *
+     * Used in add button, breadcrumbs, and toasts
+     */
+    public function i18n_singular_name()
+    {
+        return _t(__CLASS__ . '.SINGULAR_NAME', 'Arbitrary Datum');
+    }
+
+    /**
+     * Gives a localisable plural name for the class.
+     *
+     * Used in filter header as the placeholder text
+     */
+    public function i18n_plural_name()
+    {
+        return _t(__CLASS__ . '.PLURAL_NAME', 'Arbitrary Data');
+    }
+
+    /**
+     * Used to auto-detect gridfield columns
+     */
+    public function summaryFields()
+    {
+        $fieldNames = $this->getFieldNames();
+        $summaryFields = array_combine($fieldNames, $fieldNames);
+        unset($summaryFields['ID']);
+        return $summaryFields;
+    }
+
+    public function getDefaultSearchContext()
+    {
+        return BasicSearchContext::create(static::class);
+    }
+
+    public function scaffoldSearchFields()
+    {
+        $fieldNames = $this->getFieldNames();
+        $fields = [HiddenField::create(BasicSearchContext::config()->get('general_search_field_name'))];
+        foreach ($fieldNames as $fieldName) {
+            if ($fieldName === 'ID' || $fieldName === 'Created' || $fieldName === 'LastEdited') {
+                continue;
+            }
+            $fields[] = TextField::create($fieldName);
+        }
+        return FieldList::create($fields);
+    }
+
+    public function getCMSFields(): FieldList
+    {
+        $fieldNames = $this->getFieldNames();
+        $fields = [];
+        foreach ($fieldNames as $fieldName) {
+            switch ($fieldName) {
+                case 'ID':
+                    $fields[] = HiddenField::create($fieldName);
+                    break;
+                case 'Created':
+                case 'LastEdited':
+                    $fields[] = DatetimeField::create($fieldName)->performReadonlyTransformation();
+                    break;
+                default:
+                    $fields[] = TextField::create($fieldName);
+            }
+        }
+        return FieldList::create($fields);
+    }
+
+    // Note that a FieldsValidator is used by default, but we can add additional validation if we want
+    // by implementing this method:
+    // public function getCMSCompositeValidator()
+    // {
+    //     return CompositeValidator::create([
+    //         FieldsValidator::create(),
+    //         RequiredFields::create(['Title']),
+    //     ]);
+    // }
+
+    public function canCreate()
+    {
+        return true;
+    }
+
+    public function canEdit()
+    {
+        return true;
+    }
+
+    public function canDelete()
+    {
+        return true;
+    }
+
+    private function getFieldNames()
+    {
+        $fieldNames = array_keys(ArbitraryDataAdmin::getInitialRecords()[0]);
+        $fieldNames[] = 'Created';
+        $fieldNames[] = 'LastEdited';
+        return $fieldNames;
+    }
+}
diff --git a/code/GridFieldArbitraryData/DatabaseBuildExtension.php b/code/GridFieldArbitraryData/DatabaseBuildExtension.php
new file mode 100644
index 0000000..1267045
--- /dev/null
+++ b/code/GridFieldArbitraryData/DatabaseBuildExtension.php
@@ -0,0 +1,144 @@
+<?php
+
+namespace SilverStripe\FrameworkTest\GridFieldArbitraryData;
+
+use SilverStripe\Control\Director;
+use SilverStripe\Core\Extension;
+use SilverStripe\ORM\DatabaseAdmin;
+use SilverStripe\ORM\DataObject;
+use SilverStripe\ORM\DB;
+use SilverStripe\ORM\FieldType\DBDatetime;
+use SilverStripe\ORM\Queries\SQLSelect;
+
+/**
+ * Builds the table and adds default records for the ArbitraryDataModel.
+ */
+class DatabaseBuildExtension extends Extension
+{
+    /**
+     * This extension hook is on TestSessionEnvironment, which is used by behat but not by phpunit.
+     * For whatever reason, behat doesn't use dev/build, so we can't rely on the below onAfterbuild
+     * being run in that scenario.
+     */
+    protected function onAfterStartTestSession()
+    {
+        $this->buildTable(true);
+        $this->populateData();
+    }
+
+    /**
+     * This extension hook is on DatabaseAdmin, after dev/build has finished building the database.
+     */
+    protected function onAfterBuild(bool $quiet, bool $populate, bool $testMode): void
+    {
+        if ($testMode) {
+            return;
+        }
+
+        if (!$quiet) {
+            if (Director::is_cli()) {
+                echo "\nCREATING TABLE FOR FRAMEWORKTEST ARBITRARY DATA\n\n";
+            } else {
+                echo "\n<p><b>Creating table for frameworktest arbitrary data</b></p><ul>\n\n";
+            }
+        }
+
+        $this->buildTable($quiet);
+
+        if (!$quiet && !Director::is_cli()) {
+            echo '</ul>';
+        }
+
+        if ($populate) {
+            if (!$quiet) {
+                if (Director::is_cli()) {
+                    echo "\nCREATING DATABASE RECORDS FOR FRAMEWORKTEST ARBITRARY DATA\n\n";
+                } else {
+                    echo "\n<p><b>Creating database records arbitrary data</b></p><ul>\n\n";
+                }
+            }
+
+            $this->populateData();
+
+            if (!$quiet && !Director::is_cli()) {
+                echo '</ul>';
+            }
+        }
+
+        if (!$quiet) {
+            echo (Director::is_cli()) ? "\n Frameworktest database build completed!\n\n" : '<p>Frameworktest database build completed!</p>';
+        }
+    }
+
+    private function buildTable(bool $quiet): void
+    {
+        $tableName = ArbitraryDataModel::TABLE_NAME;
+
+        // Log data
+        if (!$quiet) {
+            $showRecordCounts = DatabaseAdmin::config()->get('show_record_counts');
+            if ($showRecordCounts && DB::get_schema()->hasTable($tableName)) {
+                try {
+                    $count = SQLSelect::create()->setFrom($tableName)->count();
+                    $countSuffix = " ($count records)";
+                } catch (\Exception $e) {
+                    $countSuffix = ' (error getting record count)';
+                }
+            } else {
+                $countSuffix = "";
+            }
+
+            if (Director::is_cli()) {
+                echo " * $tableName$countSuffix\n";
+            } else {
+                echo "<li>$tableName$countSuffix</li>\n";
+            }
+        }
+
+        // Get field schema
+        $fields = [
+            'ID' => 'PrimaryKey',
+            'LastEdited' => 'DBDatetime',
+            'Created' => 'DBDatetime',
+        ];
+        $fieldNames = array_keys(ArbitraryDataAdmin::getInitialRecords()[0]);
+        foreach ($fieldNames as $fieldName) {
+            if ($fieldName === 'ID') {
+                continue;
+            }
+            $fields[$fieldName] = 'Varchar';
+        }
+
+        // Write the table to the database
+        DB::get_schema()->schemaUpdate(function () use ($tableName, $fields) {
+            DB::require_table(
+                $tableName,
+                $fields,
+                null,
+                true,
+                DataObject::config()->get('create_table_options')
+            );
+        });
+    }
+
+    private function populateData(): void
+    {
+        $tableName = ArbitraryDataModel::TABLE_NAME;
+        $count = SQLSelect::create()->setFrom($tableName)->count();
+
+        if ($count <= 0) {
+            $now = DBDatetime::now()->Rfc2822();
+            $data = ArbitraryDataAdmin::getInitialRecords();
+            foreach ($data as $record) {
+                unset($record['ID']);
+                $record['LastEdited'] = $now;
+                $record['Created'] = $now;
+
+                $item = ArbitraryDataModel::create($record);
+                $item->write();
+            }
+
+            DB::alteration_message('Added default records for frameworktest arbitrary data', 'created');
+        }
+    }
+}
diff --git a/templates/SilverStripe/FrameworkTest/GridFieldArbitraryData/ArbitraryDataAdmin_Content.ss b/templates/SilverStripe/FrameworkTest/GridFieldArbitraryData/ArbitraryDataAdmin_Content.ss
new file mode 100644
index 0000000..03b7979
--- /dev/null
+++ b/templates/SilverStripe/FrameworkTest/GridFieldArbitraryData/ArbitraryDataAdmin_Content.ss
@@ -0,0 +1,35 @@
+<div class="cms-content fill-height flexbox-area-grow cms-tabset center $BaseCSSClasses" data-layout-type="border" data-pjax-fragment="Content" id="ModelAdmin">
+
+	<div class="cms-content-header north">
+		<div class="cms-content-header-info vertical-align-items flexbox-area-grow">
+			<div class="breadcrumbs-wrapper">
+				<span class="cms-panel-link crumb last">
+					<% if $SectionTitle %>
+						$SectionTitle
+					<% else %>
+						<%t SilverStripe\Admin\ModelAdmin.Title 'Data Models' %>
+					<% end_if %>
+				</span>
+			</div>
+		</div>
+
+		<div class="cms-content-header-tabs cms-tabset-nav-primary ss-ui-tabs-nav">
+			<ul class="cms-tabset-nav-primary">
+				<% loop $ManagedTabs %>
+				<li class="tab-$Tab $LinkOrCurrent<% if $LinkOrCurrent == 'current' %> ui-tabs-active<% end_if %>">
+					<a href="$Link" class="cms-panel-link" title="$Title.ATT">$Title</a>
+				</li>
+				<% end_loop %>
+			</ul>
+		</div>
+	</div>
+
+	<div class="cms-content-fields center ui-widget-content cms-panel-padded fill-height flexbox-area-grow" data-layout-type="border">
+		$Tools
+
+		<div class="cms-content-view">
+			$EditForm
+		</div>
+	</div>
+
+</div>
diff --git a/templates/SilverStripe/FrameworkTest/GridFieldArbitraryData/ArbitraryDataAdmin_EditForm.ss b/templates/SilverStripe/FrameworkTest/GridFieldArbitraryData/ArbitraryDataAdmin_EditForm.ss
new file mode 100644
index 0000000..f757219
--- /dev/null
+++ b/templates/SilverStripe/FrameworkTest/GridFieldArbitraryData/ArbitraryDataAdmin_EditForm.ss
@@ -0,0 +1 @@
+<% include SilverStripe/Forms/Form %>
diff --git a/templates/SilverStripe/FrameworkTest/GridFieldArbitraryData/ArbitraryDataAdmin_ImportSpec.ss b/templates/SilverStripe/FrameworkTest/GridFieldArbitraryData/ArbitraryDataAdmin_ImportSpec.ss
new file mode 100644
index 0000000..d4b94c8
--- /dev/null
+++ b/templates/SilverStripe/FrameworkTest/GridFieldArbitraryData/ArbitraryDataAdmin_ImportSpec.ss
@@ -0,0 +1,21 @@
+<div class="importSpec" id="SpecFor{$ClassName}">
+	<a href="#SpecDetailsFor{$ClassName}" class="detailsLink"><%t SilverStripe\Admin\ModelAdmin.IMPORTSPECLINK 'Show Specification for {model}' model=$ModelName %></a>
+	<div class="details" id="SpecDetailsFor{$ClassName}">
+	<h4><%t SilverStripe\Admin\ModelAdmin.IMPORTSPECTITLE 'Specification for {model}' model=$ModelName %></h4>
+		<h5><%t SilverStripe\Admin\ModelAdmin.IMPORTSPECFIELDS 'Database columns' %></h5>
+		<% loop $Fields %>
+		<dl>
+			<dt><em>$Name</em></dt>
+			<dd>$Description</dd>
+		</dl>
+		<% end_loop %>
+
+		<h5><%t SilverStripe\Admin\ModelAdmin.IMPORTSPECRELATIONS 'Relations' %></h5>
+		<% loop $Relations %>
+		<dl>
+			<dt><em>$Name</em></dt>
+			<dd>$Description</dd>
+		</dl>
+		<% end_loop %>
+	</div>
+</div>