github.com/tilt-dev/tilt@v0.36.0/integration/onewatch_test.go (about)

     1  //go:build integration
     2  // +build integration
     3  
     4  package integration
     5  
     6  import (
     7  	"context"
     8  	"testing"
     9  	"time"
    10  
    11  	"github.com/stretchr/testify/assert"
    12  )
    13  
    14  func TestOneWatch(t *testing.T) {
    15  	f := newK8sFixture(t, "onewatch")
    16  	f.SetRestrictedCredentials()
    17  
    18  	f.TiltUp()
    19  
    20  	ctx, cancel := context.WithTimeout(f.ctx, time.Minute)
    21  	defer cancel()
    22  	oneUpPods := f.WaitForAllPodsReady(ctx, "app=onewatch")
    23  
    24  	ctx, cancel = context.WithTimeout(f.ctx, time.Minute)
    25  	defer cancel()
    26  	f.CurlUntil(ctx, "http://localhost:31234", "🍄 One-Up! 🍄")
    27  
    28  	// Introduce a syntax error
    29  	f.ReplaceContents("compile.sh", "One-Up", "One-Up\"")
    30  
    31  	f.WaitUntil(ctx, "live_update syntax error", func() (string, error) {
    32  		return f.logs.String(), nil
    33  	}, "Failed to update container")
    34  
    35  	f.ReplaceContents("compile.sh", "One-Up\"", "Two-Up")
    36  
    37  	ctx, cancel = context.WithTimeout(f.ctx, time.Minute)
    38  	defer cancel()
    39  	f.CurlUntil(ctx, "http://localhost:31234", "🍄 Two-Up! 🍄")
    40  
    41  	twoUpPods := f.WaitForAllPodsReady(ctx, "app=onewatch")
    42  
    43  	// Assert that the pods were changed in-place, and not that we
    44  	// created new pods.
    45  	assert.Equal(t, oneUpPods, twoUpPods)
    46  
    47  	if len(twoUpPods) != 1 {
    48  		t.Fatalf("Expected one pod, actual: %v", twoUpPods)
    49  	}
    50  
    51  	// Delete the pod and make sure it got replaced with something that prints the
    52  	// same thing (crash rebuild).
    53  	f.runCommandSilently("kubectl", "delete", "pod", twoUpPods[0], namespaceFlag)
    54  
    55  	ctx, cancel = context.WithTimeout(f.ctx, time.Minute)
    56  	defer cancel()
    57  	f.CurlUntil(ctx, "http://localhost:31234", "🍄 Two-Up! 🍄")
    58  
    59  	newTwoUpPods := f.WaitForAllPodsReady(ctx, "app=onewatch")
    60  	assert.NotEqual(t, twoUpPods, newTwoUpPods)
    61  }