complete unit tests

go.mod

@@ -1,8 +1,15 @@
-module forgejo.edf-bootstrap.cx.fg1.ffm.osc.live/Franz.Germann/ascii-live
+module ascii-live
 
 go 1.24.1
 
 require (
 	github.com/golang/glog v1.2.4
 	github.com/gorilla/mux v1.8.1
+	github.com/stretchr/testify v1.10.0
+)
+
+require (
+	github.com/davecgh/go-spew v1.1.1 // indirect
+	github.com/pmezard/go-difflib v1.0.0 // indirect
+	gopkg.in/yaml.v3 v3.0.1 // indirect
 )

go.sum

@@ -1,6 +1,16 @@
+github.com/davecgh/go-spew v1.1.1 h1:vj9j/u1bqnvCEfJOwUhtlOARqs3+rkHYY13jYWTU97c=
+github.com/davecgh/go-spew v1.1.1/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
 github.com/golang/glog v1.2.4 h1:CNNw5U8lSiiBk7druxtSHHTsRWcxKoac6kZKm2peBBc=
 github.com/golang/glog v1.2.4/go.mod h1:6AhwSGph0fcJtXVM/PEHPqZlFeoLxhs7/t5UDAwmO+w=
 github.com/google/go-cmp v0.6.0 h1:ofyhxvXcZhMsU5ulbFiLKl/XBFqE1GSq7atu8tAmTRI=
 github.com/google/go-cmp v0.6.0/go.mod h1:17dUlkBOakJ0+DkrSSNjCkIjxS6bF9zb3elmeNGIjoY=
 github.com/gorilla/mux v1.8.1 h1:TuBL49tXwgrFYWhqrNgrUNEY92u81SPhu7sTdzQEiWY=
 github.com/gorilla/mux v1.8.1/go.mod h1:AKf9I4AEqPTmMytcMc0KkNouC66V3BtZ4qD5fmWSiMQ=
+github.com/pmezard/go-difflib v1.0.0 h1:4DBwDE0NGyQoBHbLQYPwSUPoCMWR5BEzIk/f1lZbAQM=
+github.com/pmezard/go-difflib v1.0.0/go.mod h1:iKH77koFhYxTK1pcRnkKkqfTogsbg7gZNVY4sRDYZ/4=
+github.com/stretchr/testify v1.10.0 h1:Xv5erBjTwe/5IxqUQTdXv5kgmIvbHo3QQyRwhJsOfJA=
+github.com/stretchr/testify v1.10.0/go.mod h1:r2ic/lqez/lEtzL7wO/rwa5dbSLXVDPFyf8C91i36aY=
+gopkg.in/check.v1 v0.0.0-20161208181325-20d25e280405 h1:yhCVgyC4o1eVCa2tZl7eS0r+SDo693bJlVdllGtEeKM=
+gopkg.in/check.v1 v0.0.0-20161208181325-20d25e280405/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0=
+gopkg.in/yaml.v3 v3.0.1 h1:fxVm/GzAzEWqLHuvctI91KS9hhNmmWOoWu0XTYJS7CA=
+gopkg.in/yaml.v3 v3.0.1/go.mod h1:K4uyk7z7BCEPqu6E+C64Yfv1cQ7kz7rIZviUmN+EgEM=

handlers/handlers.go

@@ -7,7 +7,8 @@ import (
 	"strings"
 	"time"
 
-	"forgejo.edf-bootstrap.cx.fg1.ffm.osc.live/Franz.Germann/ascii-live/frames"
+	"ascii-live/frames"
+
 	"github.com/golang/glog"
 	"github.com/gorilla/mux"
 )

main.go

@@ -4,7 +4,7 @@ import (
 	"flag"
 	"net/http"
 
-	"forgejo.edf-bootstrap.cx.fg1.ffm.osc.live/Franz.Germann/ascii-live/handlers"
+	"ascii-live/handlers"
 
 	"github.com/golang/glog"
 	"github.com/gorilla/mux"

tests/handlers_test.go

@@ -0,0 +1,69 @@
+package test
+
+import (
+	"encoding/json"
+	"net/http"
+	"net/http/httptest"
+	"testing"
+
+	"ascii-live/handlers"
+
+	"github.com/gorilla/mux"
+)
+
+func TestListHandler(t *testing.T) {
+	r := mux.NewRouter()
+	r.HandleFunc("/ascii-live/list", handlers.ListHandler)
+
+	req, err := http.NewRequest("GET", "/ascii-live/list", nil)
+	if err != nil {
+		t.Fatal(err)
+	}
+
+	recorder := httptest.NewRecorder()
+	r.ServeHTTP(recorder, req)
+
+	if status := recorder.Code; status != http.StatusOK {
+		t.Errorf("handler returned wrong status code: got %v want %v", status, http.StatusOK)
+	}
+
+	var response map[string][]string
+	if err := json.Unmarshal(recorder.Body.Bytes(), &response); err != nil {
+		t.Errorf("error decoding response: %v", err)
+	}
+}
+
+func TestNotFoundHandler(t *testing.T) {
+	r := mux.NewRouter()
+	r.NotFoundHandler = http.HandlerFunc(handlers.NotFoundHandler)
+
+	req, err := http.NewRequest("GET", "/not-existing", nil)
+	if err != nil {
+		t.Fatal(err)
+	}
+
+	recorder := httptest.NewRecorder()
+	r.ServeHTTP(recorder, req) // Router verarbeitet die Anfrage
+
+	if status := recorder.Code; status != http.StatusNotFound {
+		t.Errorf("handler returned wrong status code: got %v want %v", status, http.StatusNotFound)
+	}
+}
+
+func TestNotCurledHandler(t *testing.T) {
+	r := mux.NewRouter()
+	r.HandleFunc("/ascii-live/donut", handlers.NotCurledHandler)
+
+	req, err := http.NewRequest("GET", "/ascii-live/donut", nil)
+	if err != nil {
+		t.Fatal(err)
+	}
+	req.Header.Set("User-Agent", "Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/134.0.0.0 Safari/537.36")
+
+	recorder := httptest.NewRecorder()
+	r.ServeHTTP(recorder, req)
+
+	if status := recorder.Code; status != http.StatusExpectationFailed {
+		t.Errorf("handler returned wrong status code: got %v want %v", status, http.StatusExpectationFailed)
+	}
+}

tests/handlers_testify_test.go

@@ -0,0 +1,66 @@
+package test
+
+import (
+	"encoding/json"
+	"net/http"
+	"net/http/httptest"
+	"testing"
+
+	"github.com/stretchr/testify/assert"
+	"github.com/stretchr/testify/require"
+
+	"ascii-live/handlers"
+)
+
+func TestListHandler2(t *testing.T) {
+	req, err := http.NewRequest("GET", "/ascii/list", nil)
+	require.NoError(t, err, "Failed to create request")
+
+	recorder := httptest.NewRecorder()
+	handler := http.HandlerFunc(handlers.ListHandler)
+
+	handler.ServeHTTP(recorder, req)
+
+	assert.Equal(t, http.StatusOK, recorder.Code, "Status code should be OK")
+	assert.Equal(t, "application/json", recorder.Header().Get("Content-Type"), "Content-Type should be application/json")
+
+	var responseBody map[string][]string
+	err = json.Unmarshal(recorder.Body.Bytes(), &responseBody)
+	require.NoError(t, err, "Failed to unmarshal response JSON")
+
+}
+
+func TestNotFoundHandler2(t *testing.T) {
+	req, err := http.NewRequest("GET", "/some/unknown/path", nil)
+	require.NoError(t, err, "Failed to create request")
+
+	recorder := httptest.NewRecorder()
+	handler := http.HandlerFunc(handlers.NotFoundHandler) // Test directly
+
+	expectedBodyBytes, err := json.Marshal(handlers.NotFoundMessage)
+	require.NoError(t, err, "Failed to marshal expected NotFoundMessage")
+
+	handler.ServeHTTP(recorder, req)
+
+	assert.Equal(t, http.StatusNotFound, recorder.Code, "Status code should be Not Found")
+	assert.Equal(t, "application/json", recorder.Header().Get("Content-Type"), "Content-Type should be application/json")
+	assert.JSONEq(t, string(expectedBodyBytes), recorder.Body.String(), "Response body does not match expected NotFoundMessage")
+}
+
+func TestNotCurledHandler2(t *testing.T) {
+	req, err := http.NewRequest("GET", "/ascii/someframe", nil)
+	require.NoError(t, err, "Failed to create request")
+	// crucially, DO NOT set User-Agent to 'curl'
+
+	recorder := httptest.NewRecorder()
+	handler := http.HandlerFunc(handlers.NotCurledHandler) // Test directly
+
+	expectedBodyBytes, err := json.Marshal(handlers.NotCurledMessage)
+	require.NoError(t, err, "Failed to marshal expected NotCurledMessage")
+
+	handler.ServeHTTP(recorder, req)
+
+	assert.Equal(t, http.StatusExpectationFailed, recorder.Code, "Status code should be Expectation Failed")
+	assert.Equal(t, "application/json", recorder.Header().Get("Content-Type"), "Content-Type should be application/json")
+	assert.JSONEq(t, string(expectedBodyBytes), recorder.Body.String(), "Response body does not match expected NotCurledMessage")
+}