opengeospatial / ets-wfs20

Executable Test Suite for WFS 2.0
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WFS 2.0 Conformance Test Suite

Scope

This test suite verifies that a Web Feature Service (WFS) 2.0 implementation conforms to OGC 09-025r2) and related standards. Tests exist for the conformance classes listed below:

The tests for WFS capabilities are supplemented by tests imported from the GML 3.2 test suite; these GML conformance classes apply to all WFS 2.0 implementations:

The WFS 2.0 test suite is schema-aware in the sense that the WFS under test does not need to support any particular application schemas or to be pre-loaded with special test data. However, the following preconditions must be satisfied:

Which tests are actually executed is determined by the content of the WFS capabilities document that is submitted; in particular, the test run is driven by the conformance classes that the implementation under test (IUT) claims to support. There is a service constraint defined for each conformance class, except for the mandatory "Simple WFS" conformance class (see OGC 09-025r2, Table 13). The boolean-valued service constraints are listed in the OperationsMetadata section of the capabilities document as shown below.

<OperationsMetadata xmlns="http://www.opengis.net/ows/1.1">
  <!-- Operation and common Parameter definitions are omitted -->
  <Constraint name="ImplementsBasicWFS">
    <AllowedValues>
      <Value>TRUE</Value>
      <Value>FALSE</Value>
    </AllowedValues>
    <DefaultValue>TRUE</DefaultValue>
  </Constraint>
  <Constraint name="KVPEncoding">
    <AllowedValues>
      <Value>TRUE</Value>
      <Value>FALSE</Value>
    </AllowedValues>
    <DefaultValue>TRUE</DefaultValue>
  </Constraint>
  <Constraint name="XMLEncoding">
    <AllowedValues>
      <Value>TRUE</Value>
      <Value>FALSE</Value>
    </AllowedValues>
    <DefaultValue>TRUE</DefaultValue>
  </Constraint>
</OperationsMetadata>

Some optional conformance classes are not currently covered by the test suite:

Visit the project documentation website for more information, including the API documentation.

How to run the tests

Integrated development environment (IDE)

You can use a Java IDE such as Eclipse, NetBeans, or IntelliJ to run the test suite. Clone the repository and build the project. The runtime configuration is summarized below.

Main class: org.opengis.cite.iso19142.TestNGController

Arguments: The first argument must refer to an XML properties file containing the required test run argument (a reference to a WFS 2.0 capabilities document). If not specified, the default location at ${user.home}/test-run-props.xml will be used.

You can modify the default settings in the sample test-run-props.xml file. The value of the wfs argument must be an absolute URI that adheres to the 'http' or 'file' schemes.

<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE properties SYSTEM "http://java.sun.com/dtd/properties.dtd">
<properties version="1.0">
    <comment>Test run arguments (ets-wfs20)</comment>
    <entry key="wfs">http://localhost:9090/wfs2/capabilities.xml</entry>
</properties>

The TestNG results file (testng-results.xml) will be written to a subdirectory in ${user.home}/testng/ having a UUID value as its name.

Command shell (terminal)

One of the build artifacts is an "all-in-one" JAR file that includes the test suite with all of its dependencies. This makes it very easy to execute the test suite in a command shell like so:

java -jar ets-wfs20-${version}-aio.jar [test-run-props.xml]

Docker

This test suite comes with a Dockerfile which can be used to easily setup the OGC test harness with the test suite. Details can be found on Create Docker Image and create and start Docker Container.

OGC test harness

Use TEAM Engine, the official OGC test harness. The latest test suite release should be available at the beta testing facility. You can also build and deploy the test harness yourself and use a local installation.

How to contribute

If you would like to get involved, you can: