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https://github.com/lukaszraczylo/kportal.git
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@@ -0,0 +1,286 @@
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package forward
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import (
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"testing"
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"github.com/nvm/kportal/internal/config"
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"github.com/stretchr/testify/assert"
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"github.com/stretchr/testify/require"
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)
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func TestLogWriter_Write(t *testing.T) {
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tests := []struct {
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name string
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prefix string
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input string
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expectedInLog string
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description string
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}{
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{
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name: "write simple message",
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prefix: "[worker] ",
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input: "test message",
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expectedInLog: "[worker] test message",
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description: "Should write message with prefix to log",
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},
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{
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name: "write empty message",
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prefix: "[test] ",
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input: "",
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expectedInLog: "[test] ",
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description: "Should handle empty message",
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},
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{
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name: "write multiline message",
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prefix: "[fwd] ",
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input: "line1\nline2",
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expectedInLog: "[fwd] line1\nline2",
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description: "Should handle multiline messages",
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},
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}
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for _, tt := range tests {
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t.Run(tt.name, func(t *testing.T) {
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// Test logWriter
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originalWriter := &logWriter{prefix: tt.prefix}
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n, err := originalWriter.Write([]byte(tt.input))
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require.NoError(t, err, "Write should not return error")
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assert.Equal(t, len(tt.input), n, "Write should return number of bytes written")
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})
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}
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}
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func TestForwardWorker_GetForward(t *testing.T) {
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tests := []struct {
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name string
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forward config.Forward
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description string
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}{
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{
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name: "get pod forward",
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forward: config.Forward{
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Resource: "pod/my-app",
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LocalPort: 8080,
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Port: 80,
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Protocol: "tcp",
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},
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description: "Should return the forward configuration",
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},
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{
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name: "get service forward",
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forward: config.Forward{
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Resource: "service/postgres",
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LocalPort: 5432,
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Port: 5432,
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Protocol: "tcp",
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},
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description: "Should return service forward configuration",
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},
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{
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name: "get forward with selector",
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forward: config.Forward{
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Resource: "pod",
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Selector: "app=nginx,env=prod",
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LocalPort: 8080,
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Port: 80,
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Protocol: "tcp",
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},
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description: "Should return forward with label selector",
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},
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}
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for _, tt := range tests {
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t.Run(tt.name, func(t *testing.T) {
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// Note: We can't easily test the full worker lifecycle without mocks,
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// but we can test the constructor and simple getters
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// This test would require proper mocking setup
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// For now, we'll test the Forward struct directly
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id := tt.forward.ID()
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assert.NotEmpty(t, id, "Forward should have an ID")
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forwardStr := tt.forward.String()
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assert.NotEmpty(t, forwardStr, "Forward should have a string representation")
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assert.Contains(t, forwardStr, tt.forward.Resource, "String should contain resource")
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})
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}
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}
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func TestForwardWorker_IsRunning(t *testing.T) {
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// This is a basic test of the goroutine state tracking
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// Full integration tests would require mock dependencies
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t.Run("worker state tracking", func(t *testing.T) {
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// Test the concept of the done channel
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doneChan := make(chan struct{})
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// Initially, channel is open (worker would be running)
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select {
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case <-doneChan:
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t.Fatal("doneChan should be open initially")
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default:
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// Expected: channel is open
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}
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// Close the channel (simulating worker done)
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close(doneChan)
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// Now channel should be closed
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select {
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case <-doneChan:
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// Expected: channel is closed
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default:
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t.Fatal("doneChan should be closed after close")
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}
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})
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}
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func TestForwardID(t *testing.T) {
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tests := []struct {
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name string
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forward config.Forward
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expectUnique bool
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description string
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}{
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{
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name: "unique IDs for different forwards",
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forward: config.Forward{
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Resource: "pod/app1",
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LocalPort: 8080,
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Port: 80,
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},
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expectUnique: true,
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description: "Different forwards should have different IDs",
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},
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}
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for _, tt := range tests {
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t.Run(tt.name, func(t *testing.T) {
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id1 := tt.forward.ID()
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// Create a different forward
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fwd2 := config.Forward{
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Resource: "pod/app2",
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LocalPort: 8081,
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Port: 80,
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}
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id2 := fwd2.ID()
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if tt.expectUnique {
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assert.NotEqual(t, id1, id2, "Different forwards should have different IDs")
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}
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// Same forward should produce same ID
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id3 := tt.forward.ID()
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assert.Equal(t, id1, id3, "Same forward should produce same ID")
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})
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}
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}
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func TestForwardString(t *testing.T) {
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tests := []struct {
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name string
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forward config.Forward
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expectedContains []string
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description string
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}{
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{
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name: "pod forward string",
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forward: config.Forward{
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Resource: "pod/my-app",
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LocalPort: 8080,
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Port: 80,
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},
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expectedContains: []string{"pod/my-app", "8080", "80"},
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description: "Should contain resource and ports",
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},
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{
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name: "service forward string",
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forward: config.Forward{
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Resource: "service/postgres",
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LocalPort: 5432,
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Port: 5432,
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},
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expectedContains: []string{"service/postgres", "5432"},
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description: "Should contain service and port",
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},
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{
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name: "selector forward string",
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forward: config.Forward{
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Resource: "pod",
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Selector: "app=nginx",
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LocalPort: 8080,
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Port: 80,
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},
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expectedContains: []string{"app=nginx", "8080", "80"},
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description: "Should contain selector and ports",
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},
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}
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for _, tt := range tests {
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t.Run(tt.name, func(t *testing.T) {
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result := tt.forward.String()
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assert.NotEmpty(t, result, "String representation should not be empty")
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for _, expected := range tt.expectedContains {
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assert.Contains(t, result, expected,
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"String should contain %s", expected)
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}
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})
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}
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}
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func TestSleepWithBackoffConcept(t *testing.T) {
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// Test the backoff concept without actually running a worker
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t.Run("backoff delay increases", func(t *testing.T) {
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// This tests the retry backoff behavior conceptually
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delays := []int{1, 2, 4, 8, 10, 10, 10}
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for i, expected := range delays {
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// Simulate backoff calculation
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delay := 1
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for j := 0; j < i; j++ {
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delay *= 2
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if delay > 10 {
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delay = 10
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}
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}
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assert.Equal(t, expected, delay,
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"Backoff at attempt %d should be %d", i, expected)
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}
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})
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}
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func TestWorkerVerboseMode(t *testing.T) {
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tests := []struct {
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name string
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verbose bool
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description string
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}{
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{
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name: "verbose mode enabled",
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verbose: true,
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description: "Worker should respect verbose flag",
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},
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{
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name: "verbose mode disabled",
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verbose: false,
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description: "Worker should respect non-verbose flag",
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},
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}
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for _, tt := range tests {
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t.Run(tt.name, func(t *testing.T) {
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// Test that verbose flag is a boolean
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assert.IsType(t, bool(true), tt.verbose)
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// In a real worker, this would control logging
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// For now, we just verify the type
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})
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}
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}
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