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Add unit tests for partition listing
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,354 @@ | ||
| package partition | ||
|
|
||
| import ( | ||
| "encoding/base64" | ||
| "fmt" | ||
| "net/http" | ||
| "net/url" | ||
| "strconv" | ||
| "testing" | ||
|
|
||
| "github.com/rancher/apiserver/pkg/types" | ||
| "github.com/rancher/wrangler/pkg/schemas" | ||
| "github.com/stretchr/testify/assert" | ||
| "k8s.io/apimachinery/pkg/apis/meta/v1/unstructured" | ||
| ) | ||
|
|
||
| func TestList(t *testing.T) { | ||
| tests := []struct { | ||
| name string | ||
| apiOps []*types.APIRequest | ||
| partitions []Partition | ||
| objects map[string]types.APIObjectList | ||
| want []types.APIObjectList | ||
| }{ | ||
| { | ||
| name: "basic", | ||
| apiOps: []*types.APIRequest{ | ||
| newRequest(""), | ||
| }, | ||
| partitions: []Partition{ | ||
| mockPartition{ | ||
| name: "all", | ||
| }, | ||
| }, | ||
| objects: map[string]types.APIObjectList{ | ||
| "all": { | ||
| Objects: []types.APIObject{ | ||
| newApple("fuji").toObj(), | ||
| }, | ||
| }, | ||
| }, | ||
| want: []types.APIObjectList{ | ||
| { | ||
| Objects: []types.APIObject{ | ||
| newApple("fuji").toObj(), | ||
| }, | ||
| }, | ||
| }, | ||
| }, | ||
| { | ||
| name: "limit and continue", | ||
| apiOps: []*types.APIRequest{ | ||
| newRequest("limit=1"), | ||
| newRequest(fmt.Sprintf("limit=1&continue=%s", base64.StdEncoding.EncodeToString([]byte(fmt.Sprintf(`{"p":"all","c":"%s","l":1}`, base64.StdEncoding.EncodeToString([]byte("granny-smith"))))))), | ||
| newRequest(fmt.Sprintf("limit=1&continue=%s", base64.StdEncoding.EncodeToString([]byte(fmt.Sprintf(`{"p":"all","c":"%s","l":1}`, base64.StdEncoding.EncodeToString([]byte("crispin"))))))), | ||
| }, | ||
| partitions: []Partition{ | ||
| mockPartition{ | ||
| name: "all", | ||
| }, | ||
| }, | ||
| objects: map[string]types.APIObjectList{ | ||
| "all": { | ||
| Objects: []types.APIObject{ | ||
| newApple("fuji").toObj(), | ||
| newApple("granny-smith").toObj(), | ||
| newApple("crispin").toObj(), | ||
| }, | ||
| }, | ||
| }, | ||
| want: []types.APIObjectList{ | ||
| { | ||
| Continue: base64.StdEncoding.EncodeToString([]byte(fmt.Sprintf(`{"p":"all","c":"%s","l":1}`, base64.StdEncoding.EncodeToString([]byte("granny-smith"))))), | ||
| Objects: []types.APIObject{ | ||
| newApple("fuji").toObj(), | ||
| }, | ||
| }, | ||
| { | ||
| Continue: base64.StdEncoding.EncodeToString([]byte(fmt.Sprintf(`{"p":"all","c":"%s","l":1}`, base64.StdEncoding.EncodeToString([]byte("crispin"))))), | ||
| Objects: []types.APIObject{ | ||
| newApple("granny-smith").toObj(), | ||
| }, | ||
| }, | ||
| { | ||
| Objects: []types.APIObject{ | ||
| newApple("crispin").toObj(), | ||
| }, | ||
| }, | ||
| }, | ||
| }, | ||
| { | ||
| name: "multi-partition", | ||
| apiOps: []*types.APIRequest{ | ||
| newRequest(""), | ||
| }, | ||
| partitions: []Partition{ | ||
| mockPartition{ | ||
| name: "green", | ||
| }, | ||
| mockPartition{ | ||
| name: "yellow", | ||
| }, | ||
| }, | ||
| objects: map[string]types.APIObjectList{ | ||
| "pink": { | ||
| Objects: []types.APIObject{ | ||
| newApple("fuji").toObj(), | ||
| }, | ||
| }, | ||
| "green": { | ||
| Objects: []types.APIObject{ | ||
| newApple("granny-smith").toObj(), | ||
| }, | ||
| }, | ||
| "yellow": { | ||
| Objects: []types.APIObject{ | ||
| newApple("crispin").toObj(), | ||
| }, | ||
| }, | ||
| }, | ||
| want: []types.APIObjectList{ | ||
| { | ||
| Objects: []types.APIObject{ | ||
| newApple("granny-smith").toObj(), | ||
| newApple("crispin").toObj(), | ||
| }, | ||
| }, | ||
| }, | ||
| }, | ||
| { | ||
| name: "multi-partition with limit and continue", | ||
| apiOps: []*types.APIRequest{ | ||
| newRequest("limit=3"), | ||
| newRequest(fmt.Sprintf("limit=3&continue=%s", base64.StdEncoding.EncodeToString([]byte(`{"p":"green","o":1,"l":3}`)))), | ||
| newRequest(fmt.Sprintf("limit=3&continue=%s", base64.StdEncoding.EncodeToString([]byte(`{"p":"red","l":3}`)))), | ||
| }, | ||
| partitions: []Partition{ | ||
| mockPartition{ | ||
| name: "pink", | ||
| }, | ||
| mockPartition{ | ||
| name: "green", | ||
| }, | ||
| mockPartition{ | ||
| name: "yellow", | ||
| }, | ||
| mockPartition{ | ||
| name: "red", | ||
| }, | ||
| }, | ||
| objects: map[string]types.APIObjectList{ | ||
| "pink": { | ||
| Objects: []types.APIObject{ | ||
| newApple("fuji").toObj(), | ||
| newApple("honeycrisp").toObj(), | ||
| }, | ||
| }, | ||
| "green": { | ||
| Objects: []types.APIObject{ | ||
| newApple("granny-smith").toObj(), | ||
| newApple("bramley").toObj(), | ||
| }, | ||
| }, | ||
| "yellow": { | ||
| Objects: []types.APIObject{ | ||
| newApple("crispin").toObj(), | ||
| newApple("golden-delicious").toObj(), | ||
| }, | ||
| }, | ||
| "red": { | ||
| Objects: []types.APIObject{ | ||
| newApple("red-delicious").toObj(), | ||
| }, | ||
| }, | ||
| }, | ||
| want: []types.APIObjectList{ | ||
| { | ||
| Continue: base64.StdEncoding.EncodeToString([]byte(`{"p":"green","o":1,"l":3}`)), | ||
| Objects: []types.APIObject{ | ||
| newApple("fuji").toObj(), | ||
| newApple("honeycrisp").toObj(), | ||
| newApple("granny-smith").toObj(), | ||
| }, | ||
| }, | ||
| { | ||
| Continue: base64.StdEncoding.EncodeToString([]byte(`{"p":"red","l":3}`)), | ||
| Objects: []types.APIObject{ | ||
| newApple("bramley").toObj(), | ||
| newApple("crispin").toObj(), | ||
| newApple("golden-delicious").toObj(), | ||
| }, | ||
| }, | ||
| { | ||
| Objects: []types.APIObject{ | ||
| newApple("red-delicious").toObj(), | ||
| }, | ||
| }, | ||
| }, | ||
| }, | ||
| } | ||
| for _, test := range tests { | ||
| t.Run(test.name, func(t *testing.T) { | ||
| schema := &types.APISchema{Schema: &schemas.Schema{ID: "apple"}} | ||
| stores := map[string]*mockStore{} | ||
| for _, p := range test.partitions { | ||
| stores[p.Name()] = &mockStore{ | ||
| contents: test.objects[p.Name()], | ||
| } | ||
| } | ||
| store := Store{ | ||
| Partitioner: mockPartitioner{ | ||
| stores: stores, | ||
| partitions: test.partitions, | ||
| }, | ||
| } | ||
| for i, req := range test.apiOps { | ||
| got, gotErr := store.List(req, schema) | ||
| assert.Nil(t, gotErr) | ||
| assert.Equal(t, test.want[i], got) | ||
| } | ||
| }) | ||
| } | ||
| } | ||
|
|
||
| type mockPartitioner struct { | ||
| stores map[string]*mockStore | ||
| partitions []Partition | ||
| } | ||
|
|
||
| func (m mockPartitioner) Lookup(apiOp *types.APIRequest, schema *types.APISchema, verb, id string) (Partition, error) { | ||
| panic("not implemented") | ||
| } | ||
|
|
||
| func (m mockPartitioner) All(apiOp *types.APIRequest, schema *types.APISchema, verb, id string) ([]Partition, error) { | ||
| return m.partitions, nil | ||
| } | ||
|
|
||
| func (m mockPartitioner) Store(apiOp *types.APIRequest, partition Partition) (types.Store, error) { | ||
| return m.stores[partition.Name()], nil | ||
| } | ||
|
|
||
| type mockPartition struct { | ||
| name string | ||
| } | ||
|
|
||
| func (m mockPartition) Name() string { | ||
| return m.name | ||
| } | ||
|
|
||
| type mockStore struct { | ||
| contents types.APIObjectList | ||
| partition mockPartition | ||
| } | ||
|
|
||
| func (m *mockStore) List(apiOp *types.APIRequest, schema *types.APISchema) (types.APIObjectList, error) { | ||
| query, _ := url.ParseQuery(apiOp.Request.URL.RawQuery) | ||
| l := query.Get("limit") | ||
| if l == "" { | ||
| return m.contents, nil | ||
| } | ||
| i := 0 | ||
| if c := query.Get("continue"); c != "" { | ||
| start, _ := base64.StdEncoding.DecodeString(c) | ||
| for j, obj := range m.contents.Objects { | ||
| if string(start) == obj.Name() { | ||
| i = j | ||
| break | ||
| } | ||
| } | ||
| } | ||
| lInt, _ := strconv.Atoi(l) | ||
| contents := m.contents | ||
| if len(contents.Objects) > i+lInt { | ||
| contents.Continue = base64.StdEncoding.EncodeToString([]byte(contents.Objects[i+lInt].Name())) | ||
| } | ||
| if i > len(contents.Objects) { | ||
| return contents, nil | ||
| } | ||
| if i+lInt > len(contents.Objects) { | ||
| contents.Objects = contents.Objects[i:] | ||
| return contents, nil | ||
| } | ||
| contents.Objects = contents.Objects[i : i+lInt] | ||
| return contents, nil | ||
| } | ||
|
|
||
| func (m *mockStore) ByID(apiOp *types.APIRequest, schema *types.APISchema, id string) (types.APIObject, error) { | ||
| panic("not implemented") | ||
| } | ||
|
|
||
| func (m *mockStore) Create(apiOp *types.APIRequest, schema *types.APISchema, data types.APIObject) (types.APIObject, error) { | ||
| panic("not implemented") | ||
| } | ||
|
|
||
| func (m *mockStore) Update(apiOp *types.APIRequest, schema *types.APISchema, data types.APIObject, id string) (types.APIObject, error) { | ||
| panic("not implemented") | ||
| } | ||
|
|
||
| func (m *mockStore) Delete(apiOp *types.APIRequest, schema *types.APISchema, id string) (types.APIObject, error) { | ||
| panic("not implemented") | ||
| } | ||
|
|
||
| func (m *mockStore) Watch(apiOp *types.APIRequest, schema *types.APISchema, w types.WatchRequest) (chan types.APIEvent, error) { | ||
| panic("not implemented") | ||
| } | ||
|
|
||
| var colorMap = map[string]string{ | ||
| "fuji": "pink", | ||
| "honeycrisp": "pink", | ||
| "granny-smith": "green", | ||
| "bramley": "green", | ||
| "crispin": "yellow", | ||
| "golden-delicious": "yellow", | ||
| "red-delicious": "red", | ||
| } | ||
|
|
||
| func newRequest(query string) *types.APIRequest { | ||
| return &types.APIRequest{ | ||
| Request: &http.Request{ | ||
| URL: &url.URL{ | ||
| Scheme: "https", | ||
| Host: "rancher", | ||
| Path: "/apples", | ||
| RawQuery: query, | ||
| }, | ||
| }, | ||
| } | ||
| } | ||
|
|
||
| type apple struct { | ||
| unstructured.Unstructured | ||
| } | ||
|
|
||
| func newApple(name string) apple { | ||
| return apple{unstructured.Unstructured{ | ||
| Object: map[string]interface{}{ | ||
| "kind": "apple", | ||
| "metadata": map[string]interface{}{ | ||
| "name": name, | ||
| }, | ||
| "data": map[string]interface{}{ | ||
| "color": colorMap[name], | ||
| }, | ||
| }, | ||
| }} | ||
| } | ||
|
|
||
| func (a apple) toObj() types.APIObject { | ||
| return types.APIObject{ | ||
| Type: "apple", | ||
| ID: a.Object["metadata"].(map[string]interface{})["name"].(string), | ||
| Object: &a.Unstructured, | ||
| } | ||
| } |