mirror of
https://github.com/ceph/go-ceph
synced 2024-12-22 14:13:21 +00:00
120 lines
2.7 KiB
Go
120 lines
2.7 KiB
Go
package rados
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import (
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"fmt"
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"testing"
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"github.com/stretchr/testify/assert"
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)
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func TestOperationError(t *testing.T) {
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oe := OperationError{
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kind: readOp,
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OpError: fmt.Errorf("bad mojo %v", 77),
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StepErrors: map[int]error{
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1: fmt.Errorf("limit exceeded"),
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3: fmt.Errorf("weirdness"),
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},
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}
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assert.Error(t, oe)
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estr := oe.Error()
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assert.Contains(t, estr, "read operation error")
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assert.Contains(t, estr, "op=bad mojo 77")
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assert.Contains(t, estr, "Step#1=limit exceeded")
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assert.Contains(t, estr, "Step#3=weirdness")
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oe = OperationError{
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kind: writeOp,
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StepErrors: map[int]error{
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0: fmt.Errorf("unlucky"),
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},
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}
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assert.Error(t, oe)
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estr = oe.Error()
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assert.Contains(t, estr, "write operation error")
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assert.NotContains(t, estr, "op=")
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assert.Contains(t, estr, "Step#0=unlucky")
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}
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type fooStep struct {
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updateCount int
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freeCount int
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failMe error
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}
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func (fs *fooStep) update() error {
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fs.updateCount++
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return fs.failMe
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}
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func (fs *fooStep) free() {
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fs.freeCount++
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}
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func TestOpStepFinalizer(t *testing.T) {
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// this confirms that given a valid op step the finalizer helper
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// function calls the free method of the interface
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fs := &fooStep{}
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opStepFinalizer(fs)
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opStepFinalizer(fs)
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assert.Equal(t, 2, fs.freeCount)
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// this should not panic
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opStepFinalizer(nil)
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}
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func TestOperationType(t *testing.T) {
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t.Run("stepErrors", func(t *testing.T) {
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o := &operation{}
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o.steps = append(o.steps, &fooStep{})
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o.steps = append(o.steps, &fooStep{failMe: fmt.Errorf("yow")})
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o.steps = append(o.steps, &fooStep{})
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o.steps = append(o.steps, &fooStep{})
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o.steps = append(o.steps, &fooStep{failMe: fmt.Errorf("ouch")})
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err := o.update(readOp, 0)
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if assert.Error(t, err) {
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oe := err.(OperationError)
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assert.NoError(t, oe.OpError)
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assert.Len(t, oe.StepErrors, 2)
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assert.Contains(t, oe.StepErrors, 1)
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assert.Contains(t, oe.StepErrors, 4)
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}
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})
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t.Run("opError", func(t *testing.T) {
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o := &operation{}
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o.steps = append(o.steps, &fooStep{})
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o.steps = append(o.steps, &fooStep{})
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o.steps = append(o.steps, &fooStep{})
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o.steps = append(o.steps, &fooStep{})
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err := o.update(readOp, 5)
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if assert.Error(t, err) {
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oe := err.(OperationError)
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assert.Error(t, oe.OpError)
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assert.Len(t, oe.StepErrors, 0)
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}
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})
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t.Run("noErrors", func(t *testing.T) {
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o := &operation{}
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o.steps = append(o.steps, &fooStep{})
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o.steps = append(o.steps, &fooStep{})
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err := o.update(readOp, 0)
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assert.NoError(t, err)
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x := 0
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for i := range o.steps {
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x += o.steps[i].(*fooStep).updateCount
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}
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assert.Equal(t, 2, x)
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o.free()
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x = 0
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for i := range o.steps {
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x += o.steps[i].(*fooStep).updateCount
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}
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assert.Equal(t, 2, x)
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})
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}
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