Commit Graph

7 Commits

Author SHA1 Message Date
Tor Arne Vestbø
308280e7a9 testlib: Move stdout/stderr reporting into individual <testcase> elements
The original Ant JUnit reporter only writes <system-err> and <system-out>
to the <testsuite>, but more modern reporters such as Maven Surefire
scopes output to each individual <testcase>.

This is also handled by both the Jenkins JUnit and xUnit plugins, e.g.:

 https://github.com/jenkinsci/junit-plugin/commit/145eb5c98

Pick-to: 6.2
Change-Id: I20c87276004a4e0910fc18e05e6ffa0f5e5a7b7c
Reviewed-by: Mårten Nordheim <marten.nordheim@qt.io>
Reviewed-by: Edward Welbourne <edward.welbourne@qt.io>
2021-08-10 18:06:36 +02:00
Tor Arne Vestbø
a2026e4116 testlib: Write failure details as <failure> content in JUnit reporter
Pick-to: 6.2
Change-Id: Ica48769e7dfcabdc4bc8f0ed058bc22e29a0b632
Reviewed-by: Mårten Nordheim <marten.nordheim@qt.io>
Reviewed-by: Edward Welbourne <edward.welbourne@qt.io>
2021-08-06 17:00:22 +02:00
Tor Arne Vestbø
fb16a66b71 testlib: Report skipped tests in JUnit reporter as <skipped> elements
The Apache Ant and Surefire Maven specs document a <skipped> element that
can be used to signify skipped test, with a corresponding total skipped
test attribute on the <testsuite>.

The element includes an optional message attribute, documented in the
Surefire spec, and in the Ant source code, but not yet documented in
the reverse-engineered Ant spec:

 https://github.com/windyroad/JUnit-Schema/pull/11

Pick-to: 6.2
Task-number: QTBUG-95424
Change-Id: Ib6417a41b9c328836f4017e6ebf7f7e9cd91288d
Reviewed-by: Mårten Nordheim <marten.nordheim@qt.io>
2021-08-05 03:58:50 +02:00
Tor Arne Vestbø
973e74399e testlib: Improve JUnit XML conformance
The JUnit test framework did not initially have any XML reporting
facilities built in. Instead, the XML report was generated by the
Apache Ant JUnit task:

 https://github.com/apache/ant/search?q=filename%3AXMLJUnitResultFormatter.java

Many users interacted with these reports via the Jenkins JUnit plugin,
which provided graphical visualization of the test results:

 https://plugins.jenkins.io/junit/

Due to the lack of an official XML schema for the Apache Ant JUnit
report there was some confusion about what the actual format was.
People started documenting the de-facto format, both as produced
by Ant, and as consumed by Jenkins:

 https://github.com/windyroad/JUnit-Schema/blob/master/JUnit.xsd
 https://github.com/junit-team/junit5/search?q=filename%3Ajenkins-junit.xsd

The XML produced by the Qt Test JUnit reporter was far from these
schemas, causing issues when importing results into tools such
as Jenkins, Allure2, or Test Center.

The following changes have been made to improve conformance:

  - The 'timestamp' attribute on <testsuite> is is now in ISO
    8601 local time, without any time zone specified
  - The 'hostname' attribute on <testsuite> is now included
  - The 'classname' attribute on <testcase> is now included
  - The non-standard 'result' attribute on <testcase> has
    been removed
  - The non-standard 'result' attribute on <failure> has
    been renamed to 'type'
  - The <system-out> element on <testsuite> is always included,
    even when empty
  - The non-standard 'tag' attribute on <failure> has been
    removed. Data-driven tests are now represented as individual
    <testcase> elements, e.g.:

      <testcase name="someTest(someData X)" ...>
      <testcase name="someTest(someData Y)" ...>
      <testcase name="someTest(someData Z)" ...>

The resulting XML validates against both the de-facto Apache Ant
'JUnit 4' schema and the Jenkins JUnit plugin schema.

Task-number: QTBUG-95424
Change-Id: I6fc9abedbfb319f2545b99b37d059b18c16776ff
Reviewed-by: Mårten Nordheim <marten.nordheim@qt.io>
2021-08-05 03:58:49 +02:00
Tor Arne Vestbø
af7a3430ed testlib: Add start time and test duration to JUnit XML
As defined by https://llg.cubic.org/docs/junit/

Change-Id: Ic7683f3d49c529674f8467d591528d4a65d3add8
Reviewed-by: Friedemann Kleint <Friedemann.Kleint@qt.io>
2020-07-24 00:52:01 +02:00
Tor Arne Vestbø
67c877562b testlib: Output JUnitXML attributes in right order
The attributes are, like the elements, maintained in reverse
order in the underlying QTestCoreList, so we need to iterate
them backwards when printing out the resulting XML to reflect
the order they were added.

This results in e.g.:

  <testcase name="passingBenchmark" result="pass">

Instead of:

  <testcase result="pass" name="passingBenchmark">

Change-Id: Ic2eeab8de05ffedd0c41977358d5b40ff77878b1
Reviewed-by: Friedemann Kleint <Friedemann.Kleint@qt.io>
2020-07-24 00:51:54 +02:00
Tor Arne Vestbø
27db9e458c testlib: Clarify that our XUnit reporter is actually a JUnit reporter
The reporter was probably named 'xunit' based on the historical use of
xUnit to refer to testing frameworks derived from Smalltalk's SUnit.
These frameworks typically added their own prefix, e.g. JUnit for Java,
RUnit for R, etc.

The most popular of these was the JUnit framework, and the corresponding
XML output produced by the Ant built tool became somewhat of a de facto
standard, which is probably why we chose to model our reporter after it.

Nowadays however, naming it 'xunit' is problematic as there is actually
a testing famework named xUnit.net, typically shortened to, you guessed
it: xunit.

Test report consumers will typically have a junit mode, and an xunit
mode, and the latter could easily be mistaken for what testlib outputs,
unless we clarify this.

The clarification also allows us to safely extend our support for the
JUnit XML format to incorporate some elements that are nowadays common,
but where we are lagging behind the standard.

[ChangeLog][QTestLib] The formerly named 'xunitxml' test reporter has
been renamed to what it actually is: a JUnit test reporter, and is now
triggered by passing -o junitxml to the test binary.

Change-Id: Ieb20d3d2b5905c74e55b98174948cc70870c0ef9
Reviewed-by: Friedemann Kleint <Friedemann.Kleint@qt.io>
Reviewed-by: Simon Hausmann <simon.hausmann@qt.io>
2020-02-03 13:48:25 +01:00