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Viewing changes to src/github.com/juju/juju/core/modelmigration/phase_internal_test.go

  • Committer: Martin Packman
  • Date: 2016-03-30 19:31:08 UTC
  • mfrom: (1.1.41)
  • Revision ID: martin.packman@canonical.com-20160330193108-h9iz3ak334uk0z5r
Merge new upstream source 2.0~beta3

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src/github.com/juju/juju/core/modelmigration/phase_internal_test.go
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// Copyright 2016 Canonical Ltd.
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// Licensed under the AGPLv3, see LICENCE file for details.
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package modelmigration
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import (
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        "github.com/juju/utils/set"
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        gc "gopkg.in/check.v1"
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        coretesting "github.com/juju/juju/testing"
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)
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type PhaseInternalSuite struct {
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        coretesting.BaseSuite
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}
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var _ = gc.Suite(new(PhaseInternalSuite))
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func (s *PhaseInternalSuite) TestForUnused(c *gc.C) {
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        usedPhases := set.NewStrings()
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        for source, targets := range validTransitions {
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                usedPhases.Add(source.String())
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                for _, target := range targets {
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                        usedPhases.Add(target.String())
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                }
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        }
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        allValidPhases := set.NewStrings(phaseNames...)
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        allValidPhases.Remove(UNKNOWN.String())
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        unused := allValidPhases.Difference(usedPhases)
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        c.Check(unused, gc.HasLen, 0)
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}
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func (s *PhaseInternalSuite) TestForUnreachable(c *gc.C) {
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        const initialPhase = QUIESCE
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        allSources := set.NewStrings()
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        allTargets := set.NewStrings()
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        for source, targets := range validTransitions {
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                if source != initialPhase {
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                        allSources.Add(source.String())
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                }
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                for _, target := range targets {
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                        allTargets.Add(target.String())
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                }
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        }
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        // Each source must be referred to at least once.
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        c.Check(allSources.Difference(allTargets), gc.HasLen, 0)
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}