feat(tests): more backend tests

internal/config/config_test.go

@@ -6,6 +6,7 @@ import (
 	"time"
 
 	"github.com/prymitive/unsee/internal/uri"
+
 	"github.com/pmezard/go-difflib/difflib"
 
 	log "github.com/sirupsen/logrus"
@@ -207,3 +208,9 @@ func TestUrlSecretTest(t *testing.T) {
 		}
 	}
 }
+
+// FIXME check logged values
+func TestLogValues(t *testing.T) {
+	Config.Read()
+	Config.LogValues()
+}

internal/transform/autocomplete_test.go

@@ -0,0 +1,82 @@
+package transform_test
+
+import (
+	"encoding/json"
+	"sort"
+	"testing"
+
+	"github.com/prymitive/unsee/internal/models"
+	"github.com/prymitive/unsee/internal/transform"
+
+	"github.com/pmezard/go-difflib/difflib"
+)
+
+type acTest struct {
+	Alerts   []models.Alert
+	Expected []string
+}
+
+var acTests = []acTest{
+	{
+		Alerts: []models.Alert{},
+		Expected: []string{
+			"@age\u003e1h",
+			"@age\u003c10m",
+			"@age\u003c1h",
+			"@age\u003e10m",
+			"@limit=10",
+			"@limit=50",
+		},
+	},
+	{
+		Alerts: []models.Alert{
+			models.Alert{
+				Labels: map[string]string{
+					"foo": "bar",
+				},
+			},
+		},
+		Expected: []string{
+			"@age\u003e1h",
+			"@age\u003c10m",
+			"@age\u003c1h",
+			"@age\u003e10m",
+			"@limit=10",
+			"@limit=50",
+			"@state!=",
+			"@state=",
+			"foo!=bar",
+			"foo=bar",
+		},
+	},
+}
+
+func TestBuildAutocomplete(t *testing.T) {
+	for _, acTest := range acTests {
+		result := []string{}
+		for _, hint := range transform.BuildAutocomplete(acTest.Alerts) {
+			result = append(result, hint.Value)
+		}
+
+		sort.Strings(result)
+		sort.Strings(acTest.Expected)
+
+		resultJSON, _ := json.Marshal(result)
+		expectedJSON, _ := json.Marshal(acTest.Expected)
+
+		if string(resultJSON) != string(expectedJSON) {
+			diff := difflib.UnifiedDiff{
+				A:        difflib.SplitLines(string(expectedJSON)),
+				B:        difflib.SplitLines(string(resultJSON)),
+				FromFile: "Expected",
+				ToFile:   "Returned",
+				Context:  3,
+			}
+			text, err := difflib.GetUnifiedDiffString(diff)
+			if err != nil {
+				t.Error(err)
+			}
+			t.Errorf("Autocomplete mismatch:\n%s", text)
+		}
+	}
+}