new: added LocalStorage plugin for VisualParity (#42)

setup.cfg

@@ -21,5 +21,5 @@ markers =
     quilla: Marks tests written to be executed with Quilla
     integration: Marks an integration test.
 testpaths = tests
-addopts = --cov=src --cov-report term-missing -p no:quilla -n auto
+addopts = --cov=src --cov-report term-missing -p no:quilla -n auto --quilla-opts="--image-directory ./images"
 python_classes = *Tests

src/quilla/__init__.py

@@ -65,6 +65,16 @@ def make_parser() -> argparse.ArgumentParser:  # pragma: no cover
         default=None,
         help='A run ID for quilla, if manually passed in. '
         'Used to set many quilla tests to have the same run ID '
+        'If no run ID is manually passed in, it will be auto-generated'
+    )
+    config_group.add_argument(
+        '-u',
+        '--update-baseline',
+        dest='update_baseline',
+        action='store_true',
+        help='Used to update the baseline images for VisualParity. '
+        'Different plugins define different behaviour, so this is not '
+        'necessarily a lossless operation.'
     )
     config_group.add_argument(
         '-d',
@@ -282,10 +292,11 @@ def setup_context(args: List[str], plugin_root: str = '.') -> Context:
         logger=logger,
         run_id=parsed_args.run_id,
         indent=parsed_args.indent,
+        update_baseline=parsed_args.update_baseline
     )
 
     logger.info('Running "quilla_configure" hook')
-    pm.hook.quilla_configure(ctx=ctx, args=args)
+    pm.hook.quilla_configure(ctx=ctx, args=parsed_args)
 
     return ctx
 

src/quilla/common/utils.py

@@ -81,7 +81,7 @@ class EnumResolver:
         if ctx is not None:
             resolved_plugin_value = ctx.pm.hook.quilla_resolve_enum_from_name(name=name, enum=enum)
 
-            if len(resolved_plugin_value) > 0:
-                return resolved_plugin_value[0]
+            if resolved_plugin_value is not None:
+                return resolved_plugin_value
 
         raise EnumValueNotFoundException(name, enum)

src/quilla/ctx.py

@@ -41,6 +41,7 @@ class Context(DriverHolder):
         no_sandbox: Whether to pass the '--no-sandbox' arg to Chrome and Edge
         logger: An optional configured logger instance.
         run_id: A string that uniquely identifies the run of Quilla.
+        update_baseline: Whether the VisualParity baselines should be updated or not
 
 
     Attributes:
@@ -58,6 +59,7 @@ class Context(DriverHolder):
             one with the default logger.
         run_id: A string that uniquely identifies the run of Quilla.
         pretty_print_indent: How many spaces to use for indentation when pretty-printing the output
+        update_baseline: Whether the VisualParity baselines should be updated or not
     '''
     default_context: Optional['Context'] = None
     _drivers_path: str
@@ -83,6 +85,7 @@ class Context(DriverHolder):
         logger: Optional[Logger] = None,
         run_id: Optional[str] = None,
         indent: int = 4,
+        update_baseline: bool = False,
     ):
         super().__init__()
         self.pm = plugin_manager
@@ -106,6 +109,8 @@ class Context(DriverHolder):
         else:
             self.run_id = run_id
 
+        self.update_baseline = update_baseline
+
         self.drivers_path = str(path.resolve())
         self._context_data: Dict[str, dict] = {'Validation': {}, 'Outputs': {}, 'Definitions': {}}
         self._load_definition_files(definitions)
@@ -231,10 +236,10 @@ class Context(DriverHolder):
                 )  # type: ignore
 
                 # Hook results will always be either size 1 or 0
-                if len(hook_results) == 0:
+                if hook_results is None:
                     repl_value = ''
                 else:
-                    repl_value = hook_results[0]
+                    repl_value = hook_results
 
             if repl_value == '':
                 self.logger.info(
@@ -350,6 +355,7 @@ def get_default_context(
         logger: Optional[Logger] = None,
         run_id: Optional[str] = None,
         indent: int = 4,
+        update_baseline: bool = False,
 ) -> Context:
     '''
     Gets the default context, creating a new one if necessary.
@@ -371,6 +377,7 @@ def get_default_context(
         logger: An optional logger instance. If None, one will be created
             with the NullHandler.
         run_id: A string that uniquely identifies the run of Quilla.
+        update_baseline: Whether the VisualParity baselines should be updated or not
 
     Returns
         Application context shared for the entire application
@@ -391,5 +398,6 @@ def get_default_context(
             logger,
             run_id,
             indent,
+            update_baseline
         )
     return Context.default_context

src/quilla/hookspecs/__init__.py

@@ -1,3 +1,21 @@
-import pluggy
+# flake8: noqa
 
-hookspec = pluggy.HookspecMarker('quilla')
+from quilla.hookspecs._hookspec import hookspec
+
+from .configuration import (
+    quilla_addopts,
+    quilla_configure,
+    quilla_configure_logger,
+    quilla_prevalidate,
+    quilla_resolve_enum_from_name
+)
+from .reports import (
+    quilla_postvalidate,
+)
+from .steps import (
+    quilla_context_obj,
+    quilla_get_baseline_uri,
+    quilla_get_visualparity_baseline,
+    quilla_step_factory_selector,
+    quilla_store_image
+)

src/quilla/hookspecs/_hookspec.py

@@ -0,0 +1,3 @@
+import pluggy
+
+hookspec = pluggy.HookspecMarker('quilla')

src/quilla/hookspecs/configuration.py

@@ -14,7 +14,7 @@ from typing import (
     Optional,
 )
 
-from quilla.hookspecs import hookspec
+from quilla.hookspecs._hookspec import hookspec
 from quilla.ctx import Context
 from quilla.ui_validation import QuillaTest
 

src/quilla/hookspecs/reports.py

@@ -3,7 +3,7 @@ Hooks related to outputs and reports
 '''
 
 from quilla.ctx import Context
-from quilla.hookspecs import hookspec
+from quilla.hookspecs._hookspec import hookspec
 from quilla.reports.report_summary import ReportSummary
 
 

src/quilla/hookspecs/steps.py

@@ -9,7 +9,7 @@ from typing import (
     Optional
 )
 
-from quilla.hookspecs import hookspec
+from quilla.hookspecs._hookspec import hookspec
 from quilla.ctx import Context
 from quilla.common.enums import (
     UITestActions,
@@ -93,6 +93,23 @@ def quilla_store_image(
     '''
 
 
+@hookspec(firstresult=True)
+def quilla_get_baseline_uri(ctx: Context, run_id: str, baseline_id: str) -> Optional[str]:
+    '''
+    A hook to allow plugins to retrieve some URI for the image associated with
+    the baseline ID.
+
+    Args:
+        ctx: The runtime context of the application
+        run_id: The run ID for the current run, in case the plugin tracks
+            baselines for each run
+        baseline_id: The unique ID for the baseline image
+
+    Returns:
+        An identifier that can locate the baseline image
+    '''
+
+
 @hookspec(firstresult=True)
 def quilla_get_visualparity_baseline(ctx: Context, baseline_id: str) -> Optional[bytes]:
     '''

src/quilla/plugins/__init__.py

@@ -7,6 +7,8 @@ import pluggy
 
 from quilla import hookspecs
 
+from .local_storage import LocalStorage
+
 
 _hookimpl = pluggy.HookimplMarker('quilla')
 
@@ -68,7 +70,11 @@ def _get_uiconf_plugins(pm: pluggy.PluginManager, root: Path, logger: Logger):
     _load_hooks_from_module(pm, uiconf_module, logger)
 
 
-def _load_hooks_from_module(pm: pluggy.PluginManager, module, logger: Logger):
+def _load_hooks_from_module(
+    pm: pluggy.PluginManager,
+    module,
+    logger: Logger,
+):
     '''
     Load a module into the given plugin manager object by finding all
     methods in the module that start with the `quilla_` prefix
@@ -88,6 +94,11 @@ def _load_hooks_from_module(pm: pluggy.PluginManager, module, logger: Logger):
             setattr(module, hook, hook_function)
 
     logger.debug('Loading all discovered hooks into the plugin manager')
+
+    # If it is callable, it is a class object not a module
+    if callable(module):
+        pm.register(module())
+    else:
         pm.register(module)
 
 
@@ -104,7 +115,16 @@ def _load_entrypoint_plugins(pm: pluggy.PluginManager, logger: Logger):
                 entry_point.name
             )
             logger.debug('Module encountered %s', e, exc_info=True)
-            pass
+
+
+def _load_bundled_plugins(pm: pluggy.PluginManager, logger: Logger):
+    bundled_plugins = [
+        LocalStorage,
+    ]
+
+    for plugin in bundled_plugins:
+        logger.debug('Loading plugin module %s', plugin.__name__)
+        _load_hooks_from_module(pm, plugin, logger)
 
 
 def get_plugin_manager(path: str, logger: Logger) -> pluggy.PluginManager:
@@ -119,9 +139,13 @@ def get_plugin_manager(path: str, logger: Logger) -> pluggy.PluginManager:
         a configured PluginManager instance with all plugins already loaded
     '''
     pm = pluggy.PluginManager('quilla')
+    pm.add_hookspecs(hookspecs)
     logger.debug('Loading dummy hooks into plugin manager')
     pm.register(_DummyHooks)
 
+    logger.debug('Loading bundled plugins')
+    _load_bundled_plugins(pm, logger)
+
     logger.debug('Loading entrypoint plugins')
     _load_entrypoint_plugins(pm, logger)
 

src/quilla/plugins/base_storage.py

@@ -0,0 +1,202 @@
+'''
+This module contains a base class that can be useful when defining new
+storage plugins, as there are some behaviours that will be shared among
+the configuration objects
+'''
+
+from abc import (
+    ABC,
+    abstractproperty,
+    abstractmethod
+)
+from typing import (
+    Optional
+)
+
+from quilla.ctx import Context
+from quilla.common.enums import VisualParityImageType
+
+
+class BaseStorage(ABC):
+    @abstractproperty
+    def is_enabled(self) -> bool:
+        '''
+        A property to be used to determine if the plugin is configured and
+        therefore able to run
+
+        Returns:
+            True if the plugin is configured, False otherwise
+        '''
+
+    @abstractmethod
+    def find_image_by_baseline(self, baseline_id: str) -> bytes:
+        '''
+        Searches the defined storage method for the image matching some
+        baseline ID
+
+        Args:
+            baseline_id: The unique ID to search for. It is assumed every
+                baseline ID is unique regardless of what test is requesting it.
+
+        Returns:
+            The bytes representation of the stored image if found, or an empty
+            bytes object if the image is not found.
+        '''
+
+    @abstractmethod
+    def cleanup_reports(self):
+        '''
+        Searches for reports that match some cleanup criteria
+        '''
+
+    @abstractmethod
+    def store_treatment_image(
+        self,
+        run_id: str,
+        baseline_id: str,
+        treatment: bytes,
+    ) -> str:
+        '''
+        Stores a treatment image within the storage mechanism enabled by the plugin
+
+        Args:
+            run_id: The run ID of the current Quilla run, to version the treatment images
+            baseline_id: The ID of the baseline that this treatment image is associated
+                with
+            treatment: The image data in bytes
+
+        Returns:
+            An identifier that can locate the newly stored treatment image
+        '''
+
+    @abstractmethod
+    def store_baseline_image(
+        self,
+        run_id: str,
+        baseline_id: str,
+        baseline: bytes,
+    ) -> str:
+        '''
+        Stores a baseline image under the given baseline_id.
+
+        This function should be used to update the current baseline
+        image, or create a new one if the baseline did not previously exist.
+
+        The run ID is passed in case a plugin would like to use it to version and
+        store previous image baselines
+
+        Args:
+            run_id: The ID of the current run of Quilla
+            baseline_id: A unique identifier for the image
+            baseline: The image data in bytes
+
+        Returns:
+            A URI for the new baseline image
+        '''
+
+    @abstractmethod
+    def make_baseline_uri(
+        self,
+        run_id: str,
+        baseline_id: str
+    ) -> str:
+        '''
+        Generates a baseline URI for the current run given the baseline_id of the image.
+
+        It is recommended that plugins create a clone of the baseline image
+        when generating the URI so that the returned URI will uniquely identify
+        the baseline that was used for the associated run ID. This ensures that
+        even if the baseline image is updated, the report is still meaningful.
+
+        Args:
+            run_id: The unique ID identifying the current run
+            baseline_id: The unique identifier for the image
+
+        Returns:
+            A URI that can locate the baseline image used for the given run
+        '''
+
+    def get_image(self, baseline_id: str) -> Optional[bytes]:
+        '''
+        Determines if the plugin should run, and if so searches for the image
+        with the specified baseline ID and returns the byte data for it
+
+        Args:
+            baseline_id: The unique ID to search for
+
+        Returns:
+            None if the plugin is not enabled, a ``bytes`` representation
+            of the image if it is. If no baseline image is found, returns an
+            empty byte string
+        '''
+        if not self.is_enabled:
+            return None
+
+        return self.find_image_by_baseline(baseline_id)
+
+    def get_baseline_uri(self, run_id: str, baseline_id: str) -> Optional[str]:
+        '''
+        Retrieves the URI for the baseline image
+
+        Args:
+            run_id: The unique ID for the current run of Quilla
+            baseline_id: The unique ID for the baseline image
+
+        Returns:
+            None if the plugin is not enabled, a string URI if it is
+        '''
+        if not self.is_enabled:
+            return None
+
+        return self.make_baseline_uri(run_id, baseline_id)
+
+    def quilla_store_image(
+        self,
+        ctx: Context,
+        baseline_id: str,
+        image_bytes: bytes,
+        image_type: VisualParityImageType,
+    ) -> Optional[str]:
+        '''
+        Stores a given image based on its type and possibly the run ID
+
+        Args:
+            ctx: The runtime context for Quilla
+            baseline_id: The unique identifier for the image
+            image_bytes: The byte data for the image
+            image_type: The kind of image that is being stored
+
+        Returns:
+            A URI for the image that was stored, or None if the plugin
+            is not enabled. The URI might be the empty string if the
+            image type is not supported
+        '''
+        if not self.is_enabled:
+            return None
+
+        run_id = ctx.run_id
+
+        image_uri = ''
+
+        function_selector = {
+            VisualParityImageType.TREATMENT: self.store_treatment_image,
+            VisualParityImageType.BASELINE: self.store_baseline_image,
+        }
+
+        store_image_function = function_selector[image_type]
+
+        image_uri = store_image_function(
+            run_id,
+            baseline_id,
+            image_bytes
+        )
+
+        self.cleanup_reports()
+
+        return image_uri
+
+    def quilla_get_baseline_uri(self, run_id: str, baseline_id: str) -> Optional[str]:
+        return self.get_baseline_uri(run_id, baseline_id)
+
+    def quilla_get_visualparity_baseline(self, baseline_id: str) -> Optional[bytes]:
+        return self.get_image(baseline_id)

src/quilla/plugins/local_storage.py

@@ -0,0 +1,129 @@
+'''
+A plugin to add LocalStorage functionality for the VisualParity plugin.
+'''
+
+
+from argparse import (
+    ArgumentParser,
+    Namespace,
+)
+from pathlib import Path
+from typing import (
+    Optional,
+    cast
+)
+
+from .base_storage import BaseStorage
+
+
+class LocalStorage(BaseStorage):
+    baseline_directory: Optional[Path]
+    runs_directory: Optional[Path]
+
+    def __init__(
+        self,
+        storage_directory: Optional[str] = None
+    ):
+        if storage_directory is None:
+            self.baseline_directory = None
+            self.runs_directory = None
+            return
+
+        self.configure(storage_directory)
+
+    def configure(self, storage_directory: str):
+        '''
+        Initialize all the required data
+        '''
+        baseline_path = Path(storage_directory)
+        self.baseline_directory = baseline_path / 'baselines'
+        self.runs_directory = baseline_path / 'runs'
+        self.runs_directory.mkdir(exist_ok=True)
+        self.baseline_directory.mkdir(exist_ok=True)
+
+    @property
+    def is_enabled(self) -> bool:
+        return self.baseline_directory is not None
+
+    def run_path(self, run_id: str) -> Path:
+        path = cast(Path, self.runs_directory) / run_id
+
+        path.mkdir(exist_ok=True)
+
+        return path
+
+    def store_baseline_image(self, run_id: str, baseline_id: str, baseline: bytes) -> str:
+        baseline_path = cast(Path, self.baseline_directory) / f'{baseline_id}.png'
+
+        snapshot_path = baseline_path.parent / 'snapshots' / f'{baseline_id}_{run_id}.png'
+
+        baseline_path.touch()
+
+        baseline_path.write_bytes(baseline)
+
+        snapshot_path.touch()
+        snapshot_path.write_bytes(baseline)
+
+        return baseline_path.absolute().as_uri()
+
+    def store_treatment_image(
+        self,
+        run_id: str,
+        baseline_id: str,
+        treatment: bytes
+    ) -> str:
+
+        run_path = self.run_path(run_id)
+
+        image_path = run_path / f'{baseline_id}_treatment.png'
+
+        image_path.write_bytes(treatment)
+
+        return image_path.absolute().as_uri()
+
+    def find_image_by_baseline(self, baseline_id: str) -> bytes:
+        image_path = cast(Path, self.baseline_directory) / f'{baseline_id}.png'
+
+        if not image_path.exists():
+            return b''
+
+        return image_path.read_bytes()
+
+    def make_baseline_uri(self, run_id: str, baseline_id: str) -> str:
+        image_data = self.find_image_by_baseline(baseline_id)
+
+        run_path = self.run_path(run_id)
+
+        image_path = run_path / f'{baseline_id}.png'
+
+        image_path.touch()
+
+        image_path.write_bytes(image_data)
+
+        return image_path.absolute().as_uri()
+
+    def cleanup_reports(self):
+        '''
+        Method left blank, as no cleanup is provided for LocalStorage since
+        users are expected to have granular control over their own filesystems
+        '''
+
+    def quilla_addopts(self, parser: ArgumentParser):
+        '''
+        Using the Quilla hook to add a new group of CLI args to the parser
+        '''
+
+        ls_group = parser.add_argument_group(title='Local Storage Options')
+
+        ls_group.add_argument(
+            '--image-directory',
+            dest='image_dir',
+            action='store',
+            default=None,
+            help='The directory that should be used for the LocalStorage '
+            'plugin to store VisualParity images'
+        )
+
+    def quilla_configure(self, args: Namespace):
+        if args.image_dir is not None:
+            self.configure(args.image_dir)

src/quilla/reports/visual_parity_report.py

@@ -54,9 +54,9 @@ class VisualParityReport(ValidationReport):
             success=success,
             msg=msg
         )
-        self.baseline_id = baseline_id,
-        self.baseline_image_uri = baseline_image_uri,
-        self.treatment_image_uri = treatment_image_uri,
+        self.baseline_id = baseline_id
+        self.baseline_image_uri = baseline_image_uri
+        self.treatment_image_uri = treatment_image_uri
         self.delta_image_uri = delta_image_uri
 
     def to_dict(self):

src/quilla/steps/base_steps.py

@@ -121,7 +121,7 @@ class BaseStep(DriverHolder, EnumResolver):
                 )
 
     def _verify_target(self):
-        if self.target is None:
+        if self._target is None:
             raise FailedStepException(f'No specified target for "{self.action.value}" action')
 
     @property

src/quilla/steps/validations/xpath.py

@@ -212,24 +212,70 @@ class XPathValidation(BaseValidation):
 
         baseline_id = self.parameters['baselineID']
 
+        if self.ctx.update_baseline:
+            result = self.ctx.pm.hook.quilla_store_image(
+                ctx=self.ctx,
+                baseline_id=baseline_id,
+                image_bytes=self.element.screenshot_as_png,
+                image_type=VisualParityImageType.BASELINE
+            )
+
+            if result is None:
+                return VisualParityReport(
+                    success=False,
+                    target=self._target,
+                    browser_name=self.driver.name,
+                    baseline_id=baseline_id,
+                    msg='No baseline storage mechanism configured'
+                )
+
+            baseline_uri = result
+
+            if baseline_uri == '':
+                return VisualParityReport(
+                    success=False,
+                    target=self._target,
+                    browser_name=self.driver.name,
+                    baseline_id=baseline_id,
+                    msg='Unable to update the baseline image'
+                )
+
+            return VisualParityReport(
+                success=True,
+                target=self._target,
+                browser_name=self.driver.name,
+                baseline_id=baseline_id,
+                baseline_image_uri=baseline_uri,
+                msg='Successfully updated baseline URI'
+            )
+
         treatment_image_bytes = self.element.screenshot_as_png
         treatment_image = Image.open(BytesIO(treatment_image_bytes))
 
-        plugin_result: List = self.ctx.pm.hook.quilla_get_visualparity_baseline(
+        plugin_result = self.ctx.pm.hook.quilla_get_visualparity_baseline(
             ctx=self.ctx,
             baseline_id=baseline_id
         )
 
+        if plugin_result is None:
+            return VisualParityReport(
+                success=False,
+                target=self._target,
+                browser_name=self.driver.name,
+                baseline_id=baseline_id,
+                msg='No baseline storage mechanism configured'
+            )
+
         if len(plugin_result) == 0:
             return VisualParityReport(
                 success=False,
                 target=self._target,
                 browser_name=self.driver.name,
                 baseline_id=baseline_id,
-                msg='No baseline storage mechanism configured, or no baseline found'
+                msg='No baseline image found'
             )
 
-        baseline_image_bytes, baseline_uri = plugin_result[0]
+        baseline_image_bytes = plugin_result
         baseline_image = Image.open(BytesIO(baseline_image_bytes))
 
         success = baseline_image == treatment_image  # Run the comparison with Pillow
@@ -249,6 +295,12 @@ class XPathValidation(BaseValidation):
             image_type=VisualParityImageType.TREATMENT,
         )
 
+        baseline_uri = self.ctx.pm.hook.quilla_get_baseline_uri(
+            ctx=self.ctx,
+            run_id=self.ctx.run_id,
+            baseline_id=baseline_id
+        )
+
         return VisualParityReport(
             success=False,
             target=self._target,

tests/integration/test_quilla_plugins_work.json

@@ -1,21 +0,0 @@
-{
-    "markers": ["integration", "quilla", "slow"],
-    "targetBrowsers": ["Firefox"],
-    "path": "https://bing.com",
-    "steps": [
-        {
-            "action": "OutputValue",
-            "target": "${{ Driver.title }}",
-            "parameters": {
-                "source": "Literal",
-                "outputName": "site_title"
-            }
-        },
-        {
-            "action": "Validate",
-            "target": "${{ Validation.site_title }}",
-            "type": "URL",
-            "state": "Contains"
-        }
-    ]
-}

tests/integration/test_visual_parity.json

@@ -0,0 +1,79 @@
+{
+  "definitions": {
+    "RiddleInput": "//input[@id='r1Input']",
+    "PasswordInput": "//input[@id='r2Input']",
+    "MerchantInput": "//input[@id='r3Input']",
+    "RiddleSubmitButton": "//button[@id='r1Btn']",
+    "PasswordSubmitButton": "//button[@id='r2Butn']",
+    "MerchantSubmitButton": "//button[@id='r3Butn']",
+    "TrialSubmitButton": "//button[@id='checkButn']",
+    "PasswordBanner": "//div[@id='passwordBanner']",
+    "TrialCompleteBanner": "//div[@id='trialCompleteBanner']"
+  },
+  "targetBrowsers": [
+    "Firefox"
+  ],
+  "path": "https://techstepacademy.com/trial-of-the-stones",
+  "steps": [
+    {
+      "action": "SendKeys",
+      "target": "${{ Definitions.RiddleInput }}",
+      "parameters": {
+        "data": "rock"
+      }
+    },
+    {
+      "action": "Click",
+      "target": "${{ Definitions.RiddleSubmitButton }}"
+    },
+    {
+      "action": "OutputValue",
+      "target": "${{ Definitions.PasswordBanner }}",
+      "parameters": {
+        "source": "XPathText",
+        "outputName": "trialPassword"
+      }
+    },
+    {
+      "action": "SendKeys",
+      "target": "${{ Definitions.PasswordInput }}",
+      "parameters": {
+        "data": "${{ Validation.trialPassword }}"
+      }
+    },
+    {
+      "action": "Click",
+      "target": "${{ Definitions.PasswordSubmitButton }}"
+    },
+    {
+      "action": "SendKeys",
+      "target": "${{ Definitions.MerchantInput }}",
+      "parameters": {
+        "data": "Jessica"
+      }
+    },
+    {
+      "action": "Click",
+      "target": "${{ Definitions.MerchantSubmitButton }}"
+    },
+    {
+      "action": "Click",
+      "target": "${{ Definitions.TrialSubmitButton }}"
+    },
+    {
+      "action": "Validate",
+      "type": "XPath",
+      "state": "Visible",
+      "target": "${{ Definitions.TrialCompleteBanner }}"
+    },
+    {
+      "action": "Validate",
+      "type": "XPath",
+      "state": "VisualParity",
+      "target": "${{ Definitions.TrialCompleteBanner }}",
+      "parameters": {
+        "baselineID": "TrialCompleteBanner"
+      }
+    }
+  ]
+}