1c576e9043
Fairly straight forward. It became necessary to wrap `Plugin.Err` with a type
which implements `encoding.MarshalText` in order to have that field rendered
properly in the `docker info -f '{{json}}'` output.
Since I changed the type somewhat I also added a unit test for `formatInfo`.
Signed-off-by: Ian Campbell <ijc@docker.com>
25 lines
507 B
Go
25 lines
507 B
Go
package manager
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import (
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"fmt"
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"testing"
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"github.com/pkg/errors"
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"gopkg.in/yaml.v2"
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"gotest.tools/assert"
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)
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func TestPluginError(t *testing.T) {
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err := NewPluginError("new error")
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assert.Error(t, err, "new error")
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inner := fmt.Errorf("testing")
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err = wrapAsPluginError(inner, "wrapping")
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assert.Error(t, err, "wrapping: testing")
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assert.Equal(t, inner, errors.Cause(err))
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actual, err := yaml.Marshal(err)
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assert.NilError(t, err)
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assert.Equal(t, "'wrapping: testing'\n", string(actual))
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}
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