test(pkg): add tests for plugin

pkg/plugin/plugin_test.go

@@ -0,0 +1,175 @@
+package plugin // import nocternity.net/gomonop/pkg/plugin
+
+import (
+	"container/list"
+	"testing"
+
+	"github.com/stretchr/testify/assert"
+	"nocternity.net/gomonop/pkg/perfdata"
+)
+
+func TestNew(t *testing.T) {
+	p := New("test")
+
+	assert.Equal(t, p.name, "test")
+	assert.Equal(t, p.status, StatusUnknown)
+	assert.Equal(t, p.message, "no status set")
+	assert.Nil(t, p.extraText)
+	assert.NotNil(t, p.perfData)
+}
+
+func TestSetState(t *testing.T) {
+	p := Plugin{}
+
+	p.SetState(StatusWarning, "test")
+
+	assert.Equal(t, p.status, StatusWarning)
+	assert.Equal(t, p.message, "test")
+}
+
+func TestAddLineFirst(t *testing.T) {
+	p := Plugin{}
+
+	p.AddLine("test")
+
+	assert.NotNil(t, p.extraText)
+	assert.Equal(t, p.extraText.Len(), 1)
+	assert.Equal(t, p.extraText.Front().Value, "test")
+}
+
+func TestAddLineNext(t *testing.T) {
+	p := Plugin{}
+	p.extraText = list.New()
+
+	p.AddLine("test")
+
+	assert.Equal(t, p.extraText.Len(), 1)
+	assert.Equal(t, p.extraText.Front().Value, "test")
+}
+
+func TestAddLinef(t *testing.T) {
+	p := Plugin{}
+
+	p.AddLinef("test %d", 123)
+
+	assert.Equal(t, p.extraText.Len(), 1)
+	assert.Equal(t, p.extraText.Front().Value, "test 123")
+}
+
+func TestAddLines(t *testing.T) {
+	p := Plugin{}
+
+	p.AddLines([]string{"test", "test2"})
+
+	assert.Equal(t, p.extraText.Len(), 2)
+	assert.Equal(t, p.extraText.Front().Value, "test")
+	assert.Equal(t, p.extraText.Front().Next().Value, "test2")
+}
+
+func TestAddPerfData(t *testing.T) {
+	p := Plugin{}
+	p.perfData = make(map[string]*perfdata.PerfData)
+
+	p.AddPerfData(&perfdata.PerfData{Label: "test"})
+
+	value, ok := p.perfData["test"]
+	assert.True(t, ok)
+	assert.Equal(t, value.Label, "test")
+}
+
+func TestAddPerfDataDuplicate(t *testing.T) {
+	p := Plugin{}
+	p.perfData = make(map[string]*perfdata.PerfData)
+	p.perfData["test"] = &perfdata.PerfData{Label: "test"}
+
+	assert.Panics(t, func() { p.AddPerfData(&perfdata.PerfData{Label: "test"}) })
+}
+
+func TestString(t *testing.T) {
+	type Test struct {
+		Plugin
+		expected string
+	}
+
+	pdat := perfdata.PerfData{Label: "test"}
+	tests := []Test{
+		{
+			Plugin{
+				name:     "test",
+				status:   StatusWarning,
+				message:  "test",
+				perfData: make(map[string]*perfdata.PerfData),
+			},
+			"test WARNING: test",
+		},
+		{
+			func() Plugin {
+				p := Plugin{
+					name:      "test",
+					status:    StatusWarning,
+					message:   "test",
+					perfData:  make(map[string]*perfdata.PerfData),
+					extraText: list.New(),
+				}
+				p.extraText.PushBack("test 1")
+				p.extraText.PushBack("test 2")
+				return p
+			}(),
+			"test WARNING: test\ntest 1\ntest 2",
+		},
+		{
+			func() Plugin {
+				p := Plugin{
+					name:     "test",
+					status:   StatusWarning,
+					message:  "test",
+					perfData: make(map[string]*perfdata.PerfData),
+				}
+				p.perfData["test 1"] = &pdat
+				p.perfData["test 2"] = &pdat
+				return p
+			}(),
+			"test WARNING: test | " + pdat.String() + ", " +
+				pdat.String(),
+		},
+		{
+			func() Plugin {
+				p := Plugin{
+					name:      "test",
+					status:    StatusWarning,
+					message:   "test",
+					perfData:  make(map[string]*perfdata.PerfData),
+					extraText: list.New(),
+				}
+				p.perfData["test 1"] = &pdat
+				p.perfData["test 2"] = &pdat
+				p.extraText.PushBack("test 1")
+				p.extraText.PushBack("test 2")
+				return p
+			}(),
+			"test WARNING: test | " + pdat.String() + ", " +
+				pdat.String() + "\ntest 1\ntest 2",
+		},
+	}
+
+	for _, test := range tests {
+		result := test.Plugin.String()
+		assert.Equal(t, test.expected, result, "Expected '%s', got '%s'", test.expected, result)
+	}
+}
+
+func TestExitCode(t *testing.T) {
+	p := Plugin{}
+
+	p.status = StatusOK
+	assert.Equal(t, int(StatusOK), p.ExitCode())
+
+	p.status = StatusWarning
+	assert.Equal(t, int(StatusWarning), p.ExitCode())
+
+	p.status = StatusCritical
+	assert.Equal(t, int(StatusCritical), p.ExitCode())
+
+	p.status = StatusUnknown
+	assert.Equal(t, int(StatusUnknown), p.ExitCode())
+}

pkg/plugin/status_test.go

@@ -0,0 +1,26 @@
+package plugin // import nocternity.net/gomonop/pkg/plugin
+
+import (
+	"testing"
+
+	"github.com/stretchr/testify/assert"
+)
+
+func TestStatusDefaultOK(t *testing.T) {
+	var s Status
+	assert.Equal(t, StatusOK, s)
+}
+
+func TestStatusToString(t *testing.T) {
+	assert.Equal(t, "OK", StatusOK.String())
+	assert.Equal(t, "WARNING", StatusWarning.String())
+	assert.Equal(t, "ERROR", StatusCritical.String())
+	assert.Equal(t, "UNKNOWN", StatusUnknown.String())
+}
+
+func TestStatusToInt(t *testing.T) {
+	assert.Equal(t, 0, int(StatusOK))
+	assert.Equal(t, 1, int(StatusWarning))
+	assert.Equal(t, 2, int(StatusCritical))
+	assert.Equal(t, 3, int(StatusUnknown))
+}