diff tests/test-run-tests.t @ 32704:1270b00a385d

run-tests: add a way to list tests, with JSON and XUnit support

Some test runners are interested in listing tests, so they can do their own
filtering on top (usually based on attributes like historically observed
runtime). Add support for that.

--- a/tests/test-run-tests.t	Tue Jun 06 13:56:53 2017 -0700
+++ b/tests/test-run-tests.t	Tue Jun 06 14:38:59 2017 -0700
@@ -224,6 +224,60 @@
   test-failure-unicode.t * (glob)
   test-failure.t * (glob)
   test-success.t * (glob)
+
+  $ rt --list-tests
+  test-failure-unicode.t
+  test-failure.t
+  test-success.t
+
+  $ rt --list-tests --json
+  test-failure-unicode.t
+  test-failure.t
+  test-success.t
+  $ cat report.json
+  testreport ={
+      "test-failure-unicode.t": {
+          "result": "success"
+      },
+      "test-failure.t": {
+          "result": "success"
+      },
+      "test-success.t": {
+          "result": "success"
+      }
+  } (no-eol)
+
+  $ rt --list-tests --xunit=xunit.xml
+  test-failure-unicode.t
+  test-failure.t
+  test-success.t
+  $ cat xunit.xml
+  <?xml version="1.0" encoding="utf-8"?>
+  <testsuite errors="0" failures="0" name="run-tests" skipped="0" tests="0">
+    <testcase name="test-failure-unicode.t"/>
+    <testcase name="test-failure.t"/>
+    <testcase name="test-success.t"/>
+  </testsuite>
+
+  $ rt --list-tests test-failure* --json --xunit=xunit.xml
+  test-failure-unicode.t
+  test-failure.t
+  $ cat report.json
+  testreport ={
+      "test-failure-unicode.t": {
+          "result": "success"
+      },
+      "test-failure.t": {
+          "result": "success"
+      }
+  } (no-eol)
+  $ cat xunit.xml
+  <?xml version="1.0" encoding="utf-8"?>
+  <testsuite errors="0" failures="0" name="run-tests" skipped="0" tests="0">
+    <testcase name="test-failure-unicode.t"/>
+    <testcase name="test-failure.t"/>
+  </testsuite>
+
   $ rm test-failure-unicode.t
 
 test for --retest