Add error element when error/failures happens, even if there are no logs available. (#144)

* Add error element when error/failures happens, even if there are no logs available. Needed for Datadog

* Update version

Author: rbvermaa

Project.toml

@@ -1,6 +1,6 @@
 name = "ReTestItems"
 uuid = "817f1d60-ba6b-4fd5-9520-3cf149f6a823"
-version = "1.23.0"
+version = "1.23.1"
 
 [deps]
 Dates = "ade2ca70-3891-5945-98fb-dc099432e06a"

src/junit_xml.jl

@@ -262,10 +262,12 @@ function write_junit_xml(io, tc::JUnitTestCase)
     write_counts(io, tc.counts)
     write(io, ">")
     write_dd_tags(io, tc)
-    if !isnothing(tc.logs)
-        write(io, "\n\t\t<error")
-        !isnothing(tc.error_message) && write(io, " message=", xml_markup(tc.error_message))
-        write(io, ">", xml_content(strip(String(tc.logs))))
+    if (tc.counts.failures + tc.counts.errors) > 0
+        err_msg = something(tc.error_message, "Test errored but no error message was captured.")
+        write(io, "\n\t\t<error message=", xml_markup(err_msg), ">")
+        if !isnothing(tc.logs)
+            write(io, xml_content(strip(String(tc.logs))))
+        end
         write(io, "\n\t\t</error>")
     end
     write(io, "\n\t</testcase>")

test/junit_xml.jl

@@ -280,4 +280,52 @@ end
     end
 end
 
+@testset "Manual JUnitTestSuite/JUnitTestCase with error no logs" begin
+    using ReTestItems: JUnitTestCase, JUnitTestSuite
+    using Dates: datetime2unix, DateTime
+
+    function get_test_suite(suite_name, test_name)
+        ts = @testset "$test_name" begin
+            # would rather make this false, but failing @test makes the ReTestItems test fail as well
+            @test true
+        end
+        # Make the test time deterministic to make testing report output easier
+        ts.time_start = datetime2unix(DateTime(2023, 01, 15, 16, 42))
+        ts.time_end = datetime2unix(DateTime(2023, 01, 15, 16, 42, 30))
+
+        # should be able to construct a TestCase from a TestSet
+        tc = JUnitTestCase(ts)
+        @test tc isa JUnitTestCase
+
+        # once wrapped in a TestSuite, this should have enough info to write out a report
+        suite = JUnitTestSuite(suite_name)
+        junit_record!(suite, tc)
+        @test suite isa JUnitTestSuite
+        return suite
+    end
+    suite = get_test_suite("manual", "test")
+    # pretend there is a failure
+    suite.counts.failures = 1
+    suite.testcases[1].counts.failures = 1
+
+    mktemp() do path, io
+        write_junit_file(path, suite)
+        report_string = read(io, String)
+        expected = """
+        <?xml version="1.0" encoding="UTF-8"?>
+        <testsuite name="manual" timestamp="2023-01-15T16:42:00.0" time="30.0" tests="1" skipped="0" failures="1" errors="0">
+        \t<testcase name="test" timestamp="2023-01-15T16:42:00.0" time="30.0" tests="1" skipped="0" failures="1" errors="0">
+        \t\t<properties>
+        \t\t<property name=\"dd_tags[test.id]\" value=\"$(repr(hash("test")))\"></property>
+        \t\t</properties>
+        \t\t<error message="Test errored but no error message was captured.">
+        \t\t</error>
+        \t</testcase>
+        </testsuite>
+        """
+        # leading/trailing whitespace isn't important
+        @test strip(report_string) == strip(expected)
+    end
+end
+
 end # junit_xml.jl testset