junit test reporting (#239)

- Feature: `--junit` switch to `xmake test` to generate junit style reports of tests.
- Feature: CI build on GitHub now uploads junit test reports as artifact to the check for PR validation and mainline validation

1 files changed, 49 insertions, 9 deletions

diff --git a/xmake.lua b/xmake.lua
index e93b6f464..dbbfeb9c2 100644
--- a/xmake.lua
+++ b/xmake.lua
@@ -185,12 +185,17 @@ task("test")
         usage = "xmake runtest [core|store|server|integration|all]",
         description = "Run Zen tests",
         options = {
-            {'r', "run", "kv", "all", "Run test(s)", " - all", " - core ", " - store", " - server", " - integration"}
+            {'r', "run", "kv", "all", "Run test(s)", " - all", " - core ", " - store", " - server", " - integration"},
+            {'j', "junit", "k", nil, "Enable junit report output"}
         }
     }
     on_run(function()
         import("core.base.option")
+        import("core.project.config")
+        import("core.project.project")
         
+        config.load()
+
         local testname = option.get("run")
         local available_tests = {
             core = "zencore-test",
@@ -215,13 +220,48 @@ task("test")
                 tests[name] = test
             end
         end
-        
-        for name, test in pairs(tests) do
-            printf("=== %s ===\n", test)
-            local cmd = string.format("xmake run %s", test)
-            if name == "server" then
-                cmd = string.format("xmake run %s test", test)
-            end
-            print(os.exec(cmd))
+
+        local use_junit_reporting = option.get("junit")
+        local junit_report_files = {}
+
+        local junit_report_dir
+        if use_junit_reporting then
+            junit_report_dir = path.join(os.projectdir(), config.get("buildir"), "reports")
+            os.mkdir(junit_report_dir)
         end
+
+        try
+        {
+            function()
+                for name, test in pairs(tests) do
+                    printf("=== %s ===\n", test)
+                    local cmd = string.format("xmake run %s", test)
+                    if name == "server" then
+                        cmd = string.format("xmake run %s test", test)
+                    end
+                    if use_junit_reporting then
+                        local target = project.target(test)
+                        local junit_report_file = path.join(junit_report_dir, string.format("junit-%s-%s-%s.xml", config.plat(), arch, test))
+                        junit_report_files[test] = junit_report_file
+                        cmd = string.format("%s --reporters=junit --out=%s", cmd, junit_report_file)
+                    end
+
+                    os.exec(cmd)
+                end
+            end,
+
+            finally
+            {
+                function (ok, errors)
+                    for test, junit_report_file in pairs(junit_report_files) do
+                        printf("=== report - %s ===\n", test)
+                        local data = io.readfile(junit_report_file)
+                        print(data)
+                    end
+                    if (errors) then
+                        raise(errors)
+                    end
+                end
+            }
+        }
     end)