[full-ci] enhancement: allow ocis to provide custom web applications (#8523)

* enhancement: allow ocis to provide custom web applications

* enhancement: add an option to disable web apps

* test: add default logger tests

* test: add app loading tests

* test: add asset server tests

* enhancement: make use of dedicated app conf file and app asset paths

* enhancement: adjust asset locations and deprecate WEB_ASSET_PATH

* enhancement: get rid of default logger and use the service level logger instead

* Apply suggestions from code review

Co-authored-by: Benedikt Kulmann <benedikt@kulmann.biz>
Co-authored-by: kobergj <juliankoberg@googlemail.com>

* enhancement: use basename as app id

* Apply suggestions from code review

Co-authored-by: Martin <github@diemattels.at>

* enhancement: use afero as fs abstraction

* enhancement: simplify logo upload

* enhancement: make use of introductionVersion field annotations

---------

Co-authored-by: Benedikt Kulmann <benedikt@kulmann.biz>
Co-authored-by: kobergj <juliankoberg@googlemail.com>
Co-authored-by: Martin <github@diemattels.at>

internal/testenv/test.go

@@ -0,0 +1,34 @@
+package testenv
+
+import (
+	"fmt"
+	"os"
+	"os/exec"
+)
+
+// CMDTest spawns a new independent test environment
+type CMDTest struct {
+	n string
+	f func()
+}
+
+// NewCMDTest creates a new CMDTest instance
+func NewCMDTest(name string) CMDTest {
+	return CMDTest{
+		n: name,
+	}
+}
+
+// Run runs the cmd subtest
+func (t CMDTest) Run(envs ...string) ([]byte, error) {
+	cmd := exec.Command(os.Args[0], fmt.Sprintf("-test.run=%s", t.n))
+	cmd.Env = append(os.Environ(), "RUN_CMD_TEST=1")
+	cmd.Env = append(cmd.Env, envs...)
+
+	return cmd.CombinedOutput()
+}
+
+// ShouldRun checks if the cmd subtest should run
+func (CMDTest) ShouldRun() bool {
+	return os.Getenv("RUN_CMD_TEST") == "1"
+}

internal/testenv/test_test.go

@@ -0,0 +1,23 @@
+package testenv
+
+import (
+	"fmt"
+	"testing"
+
+	"github.com/onsi/gomega"
+)
+
+func TestNewSubTest(t *testing.T) {
+	testString := "this is a sub-test"
+	cmdTest := NewCMDTest(t.Name())
+	if cmdTest.ShouldRun() {
+		fmt.Println(testString)
+		return
+	}
+
+	out, err := cmdTest.Run()
+
+	g := gomega.NewWithT(t)
+	g.Expect(err).ToNot(gomega.HaveOccurred())
+	g.Expect(string(out)).To(gomega.ContainSubstring(testString))
+}