cmd/osbuild-worker-executor: import verbatim from mvo5/oaas

This commit imports the repository https://github.com/mvo5/oaas
without keeping the history. The history is largely unimportant
and can be looked up in https://github.com/mvo5/oaas/commits/main
if needed.

cmd/osbuild-worker-executor/handler_result_test.go

@@ -0,0 +1,62 @@
+package main_test
+
+import (
+	"io/ioutil"
+	"net/http"
+	"os"
+	"path/filepath"
+	"testing"
+
+	"github.com/stretchr/testify/assert"
+)
+
+func TestResultTooEarly(t *testing.T) {
+	baseURL, _, _ := runTestServer(t)
+	endpoint := baseURL + "api/v1/result"
+
+	rsp, err := http.Get(endpoint)
+	assert.NoError(t, err)
+	assert.Equal(t, rsp.StatusCode, http.StatusTooEarly)
+}
+
+func TestResultBad(t *testing.T) {
+	baseURL, buildBaseDir, _ := runTestServer(t)
+	endpoint := baseURL + "api/v1/result/disk.img"
+
+	// simulate build failure
+	// todo: make a nice helper method
+	err := os.MkdirAll(filepath.Join(buildBaseDir, "build"), 0755)
+	assert.NoError(t, err)
+	err = ioutil.WriteFile(filepath.Join(buildBaseDir, "result.bad"), nil, 0644)
+	assert.NoError(t, err)
+	err = ioutil.WriteFile(filepath.Join(buildBaseDir, "build/build.log"), []byte("failure log"), 0644)
+	assert.NoError(t, err)
+
+	rsp, err := http.Get(endpoint)
+	assert.NoError(t, err)
+	assert.Equal(t, http.StatusBadRequest, rsp.StatusCode)
+	body, err := ioutil.ReadAll(rsp.Body)
+	assert.NoError(t, err)
+	assert.Equal(t, "build failed\nfailure log", string(body))
+}
+
+func TestResultGood(t *testing.T) {
+	baseURL, buildBaseDir, _ := runTestServer(t)
+	endpoint := baseURL + "api/v1/result/disk.img"
+
+	// simulate build failure
+	// todo: make a nice helper method
+	err := os.MkdirAll(filepath.Join(buildBaseDir, "build/output"), 0755)
+	assert.NoError(t, err)
+	err = ioutil.WriteFile(filepath.Join(buildBaseDir, "result.good"), nil, 0644)
+	assert.NoError(t, err)
+	err = ioutil.WriteFile(filepath.Join(buildBaseDir, "build/output/disk.img"), []byte("fake-build-result"), 0644)
+	assert.NoError(t, err)
+
+	rsp, err := http.Get(endpoint)
+	assert.NoError(t, err)
+	assert.Equal(t, http.StatusOK, rsp.StatusCode)
+	body, err := ioutil.ReadAll(rsp.Body)
+	assert.NoError(t, err)
+	assert.Equal(t, "fake-build-result", string(body))
+}