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add cnab.Provider interface, TestDuffle, TestClaimStore impls; add sh…
…ow_test.go
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,112 @@ | ||
| package cnabprovider | ||
|
|
||
| import ( | ||
| "encoding/json" | ||
| "fmt" | ||
|
|
||
| "github.com/deislabs/cnab-go/claim" | ||
| "github.com/deislabs/cnab-go/utils/crud" | ||
| "github.com/deislabs/porter/pkg/config" | ||
| "github.com/pkg/errors" | ||
| ) | ||
|
|
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| type TestDuffle struct { | ||
| *Duffle | ||
| *config.TestConfig | ||
| ClaimStore TestStore | ||
| } | ||
|
|
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| type TestStore struct { | ||
| backingStore map[string][]byte | ||
| } | ||
|
|
||
| func NewTestDuffle(tc *config.TestConfig) *TestDuffle { | ||
| d := NewDuffle(tc.Config) | ||
|
|
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| return &TestDuffle{ | ||
| Duffle: d, | ||
| TestConfig: tc, | ||
| ClaimStore: NewTestStore(), | ||
| } | ||
| } | ||
|
|
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| func (t *TestDuffle) FetchClaim(name string) (*claim.Claim, error) { | ||
| bytes, err := t.ClaimStore.Read(name) | ||
| if err != nil { | ||
| return nil, errors.Wrapf(err, "could not retrieve claim %s", name) | ||
| } | ||
|
|
||
| var claim claim.Claim | ||
| err = json.Unmarshal(bytes, &claim) | ||
| if err != nil { | ||
| return nil, errors.Wrapf(err, "error encountered unmarshaling claim %s", name) | ||
| } | ||
|
|
||
| return &claim, nil | ||
| } | ||
|
|
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| func (t *TestDuffle) NewClaimStore() crud.Store { | ||
| return NewTestStore() | ||
| } | ||
|
|
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| func NewTestStore() TestStore { | ||
| return TestStore{ | ||
| backingStore: make(map[string][]byte), | ||
| } | ||
| } | ||
|
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| // The following are the necessary methods for TestStore to implement | ||
| // to satisfy the crud.Store interface | ||
|
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| func (ts TestStore) List() ([]string, error) { | ||
| claimList := []string{} | ||
| for name := range ts.backingStore { | ||
| claimList = append(claimList, name) | ||
| } | ||
| return claimList, nil | ||
| } | ||
|
|
||
| func (ts TestStore) Store(name string, bytes []byte) error { | ||
| ts.backingStore[name] = bytes | ||
| return nil | ||
| } | ||
|
|
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| func (ts TestStore) Read(name string) ([]byte, error) { | ||
| bytes, exists := ts.backingStore[name] | ||
| if !exists { | ||
| return []byte{}, fmt.Errorf("claim %s not found", name) | ||
| } | ||
| return bytes, nil | ||
| } | ||
|
|
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| func (ts TestStore) ReadAll() ([]claim.Claim, error) { | ||
| claims := make([]claim.Claim, 0) | ||
|
|
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| list, err := ts.List() | ||
| if err != nil { | ||
| return claims, err | ||
| } | ||
|
|
||
| for _, c := range list { | ||
| bytes, err := ts.Read(c) | ||
| if err != nil { | ||
| return claims, err | ||
| } | ||
|
|
||
| var cl claim.Claim | ||
| err = json.Unmarshal(bytes, &cl) | ||
| if err != nil { | ||
| return nil, err | ||
| } | ||
| claims = append(claims, cl) | ||
| } | ||
| return claims, nil | ||
| } | ||
|
|
||
| func (ts TestStore) Delete(name string) error { | ||
| _, ok := ts.backingStore[name] | ||
| if ok { | ||
| delete(ts.backingStore, name) | ||
| } | ||
| return nil | ||
| } |
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