mirror of https://github.com/docker/docs.git
67 lines
2.0 KiB
Go
67 lines
2.0 KiB
Go
package changelist
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import (
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"testing"
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"github.com/stretchr/testify/assert"
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)
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func TestMemChangelist(t *testing.T) {
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cl := memChangelist{}
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c := NewTufChange(ActionCreate, "targets", "target", "test/targ", []byte{1})
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err := cl.Add(c)
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assert.Nil(t, err, "Non-nil error while adding change")
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cs := cl.List()
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assert.Equal(t, 1, len(cs), "List should have returned exactly one item")
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assert.Equal(t, c.Action(), cs[0].Action(), "Action mismatch")
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assert.Equal(t, c.Scope(), cs[0].Scope(), "Scope mismatch")
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assert.Equal(t, c.Type(), cs[0].Type(), "Type mismatch")
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assert.Equal(t, c.Path(), cs[0].Path(), "Path mismatch")
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assert.Equal(t, c.Content(), cs[0].Content(), "Content mismatch")
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err = cl.Clear("")
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assert.Nil(t, err, "Non-nil error while clearing")
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cs = cl.List()
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assert.Equal(t, 0, len(cs), "List should be empty")
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}
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func TestMemChangeIterator(t *testing.T) {
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cl := memChangelist{}
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it, err := cl.NewIterator()
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assert.Nil(t, err, "Non-nil error from NewIterator")
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assert.False(t, it.HasNext(), "HasNext returns false for empty ChangeList")
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c1 := NewTufChange(ActionCreate, "t1", "target1", "test/targ1", []byte{1})
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cl.Add(c1)
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c2 := NewTufChange(ActionUpdate, "t2", "target2", "test/targ2", []byte{2})
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cl.Add(c2)
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c3 := NewTufChange(ActionUpdate, "t3", "target3", "test/targ3", []byte{3})
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cl.Add(c3)
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cs := cl.List()
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index := 0
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it, _ = cl.NewIterator()
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for it.HasNext() {
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c, err := it.Next()
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assert.Nil(t, err, "Next err should be false")
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assert.Equal(t, c.Action(), cs[index].Action(), "Action mismatch")
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assert.Equal(t, c.Scope(), cs[index].Scope(), "Scope mismatch")
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assert.Equal(t, c.Type(), cs[index].Type(), "Type mismatch")
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assert.Equal(t, c.Path(), cs[index].Path(), "Path mismatch")
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assert.Equal(t, c.Content(), cs[index].Content(), "Content mismatch")
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index++
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}
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assert.Equal(t, index, len(cs), "Iterator produced all data in ChangeList")
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_, err = it.Next()
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assert.NotNil(t, err, "Next errors gracefully when exhausted")
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var iterError IteratorBoundsError
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assert.IsType(t, iterError, err, "IteratorBoundsError type")
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}
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