54 lines
1.4 KiB
Go
54 lines
1.4 KiB
Go
package cleanups
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import (
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"context"
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"errors"
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"fmt"
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"testing"
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"gotest.tools/v3/assert"
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is "gotest.tools/v3/assert/cmp"
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)
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func TestCall(t *testing.T) {
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c := Composite{}
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var err1 = errors.New("error1")
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var err2 = errors.New("error2")
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var errX = errors.New("errorX")
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var errY = errors.New("errorY")
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var errZ = errors.New("errorZ")
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var errYZ = errors.Join(errY, errZ)
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c.Add(func(ctx context.Context) error {
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return err1
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})
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c.Add(func(ctx context.Context) error {
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return nil
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})
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c.Add(func(ctx context.Context) error {
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return fmt.Errorf("something happened: %w", err2)
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})
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c.Add(func(ctx context.Context) error {
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return errors.Join(errX, fmt.Errorf("joined: %w", errYZ))
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})
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err := c.Call(context.Background())
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errs := err.(interface{ Unwrap() []error }).Unwrap()
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assert.Check(t, is.ErrorContains(err, err1.Error()))
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assert.Check(t, is.ErrorContains(err, err2.Error()))
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assert.Check(t, is.ErrorContains(err, errX.Error()))
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assert.Check(t, is.ErrorContains(err, errY.Error()))
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assert.Check(t, is.ErrorContains(err, errZ.Error()))
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assert.Check(t, is.ErrorContains(err, "something happened: "+err2.Error()))
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t.Logf(err.Error())
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assert.Assert(t, is.Len(errs, 3))
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// Cleanups executed in reverse order.
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assert.Check(t, is.ErrorIs(errs[2], err1))
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assert.Check(t, is.ErrorIs(errs[1], err2))
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assert.Check(t, is.ErrorIs(errs[0], errX))
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assert.Check(t, is.ErrorIs(errs[0], errYZ))
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}
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