types/rest: add unit tests (#5779)
* types/rest: add unit tests Drop unused functions: - ParseQueryParamBool() - ParseInt64OrReturnBadRequest() * Fix test * Disable parallelism * Reintroduce @fedekunze ParseQueryParamBool * Don't count Name() calls to fix flaky tests
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@ -62,6 +62,7 @@ and provided directly the IAVL store.
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* (types) [\#5533](https://github.com/cosmos/cosmos-sdk/pull/5533) Refactored `AppModuleBasic` and `AppModuleGenesis`
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to now accept a `codec.JSONMarshaler` for modular serialization of genesis state.
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* (crypto/keys) [\#5735](https://github.com/cosmos/cosmos-sdk/pull/5735) Keyring's Update() function is now no-op.
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* (types/rest) [\#5779](https://github.com/cosmos/cosmos-sdk/pull/5779) Drop unused Parse{Int64OrReturnBadRequest,QueryParamBool}() functions.
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### Features
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@ -32,8 +32,8 @@ func TestBasicManager(t *testing.T) {
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mockAppModuleBasic1 := mocks.NewMockAppModuleBasic(mockCtrl)
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mockAppModuleBasic2 := mocks.NewMockAppModuleBasic(mockCtrl)
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mockAppModuleBasic1.EXPECT().Name().Times(3).Return("mockAppModuleBasic1")
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mockAppModuleBasic2.EXPECT().Name().Times(2).Return("mockAppModuleBasic2")
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mockAppModuleBasic1.EXPECT().Name().AnyTimes().Return("mockAppModuleBasic1")
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mockAppModuleBasic2.EXPECT().Name().AnyTimes().Return("mockAppModuleBasic2")
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mockAppModuleBasic1.EXPECT().DefaultGenesis(gomock.Eq(cdc)).Times(1).Return(json.RawMessage(``))
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mockAppModuleBasic2.EXPECT().DefaultGenesis(gomock.Eq(cdc)).Times(1).Return(json.RawMessage(`{"key":"value"}`))
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mockAppModuleBasic1.EXPECT().ValidateGenesis(gomock.Eq(cdc), gomock.Eq(wantDefaultGenesis["mockAppModuleBasic1"])).Times(1).Return(errFoo)
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@ -171,20 +171,6 @@ func WriteSimulationResponse(w http.ResponseWriter, cdc *codec.Codec, gas uint64
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_, _ = w.Write(resp)
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}
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// ParseInt64OrReturnBadRequest converts s to a int64 value.
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func ParseInt64OrReturnBadRequest(w http.ResponseWriter, s string) (n int64, ok bool) {
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var err error
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n, err = strconv.ParseInt(s, 10, 64)
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if err != nil {
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err := fmt.Errorf("'%s' is not a valid int64", s)
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WriteErrorResponse(w, http.StatusBadRequest, err.Error())
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return n, false
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}
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return n, true
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}
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// ParseUint64OrReturnBadRequest converts s to a uint64 value.
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func ParseUint64OrReturnBadRequest(w http.ResponseWriter, s string) (n uint64, ok bool) {
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var err error
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@ -386,10 +372,8 @@ func ParseHTTPArgs(r *http.Request) (tags []string, page, limit int, err error)
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// ParseQueryParamBool parses the given param to a boolean. It returns false by
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// default if the string is not parseable to bool.
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func ParseQueryParamBool(r *http.Request, param string) bool {
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valueStr := r.FormValue(param)
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value := false
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if ok, err := strconv.ParseBool(valueStr); err == nil {
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value = ok
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if value, err := strconv.ParseBool(r.FormValue(param)); err == nil {
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return value
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}
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return value
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return false
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}
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@ -3,11 +3,13 @@
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package rest
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import (
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"errors"
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"io"
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"io/ioutil"
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"net/http"
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"net/http/httptest"
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"sort"
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"strings"
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"testing"
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"github.com/stretchr/testify/require"
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@ -19,7 +21,23 @@ import (
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"github.com/cosmos/cosmos-sdk/types"
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)
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func TestBaseReqValidateBasic(t *testing.T) {
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func TestBaseReq_Sanitize(t *testing.T) {
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t.Parallel()
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sanitized := BaseReq{ChainID: " test",
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Memo: "memo ",
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From: " cosmos1cq0sxam6x4l0sv9yz3a2vlqhdhvt2k6jtgcse0 ",
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Gas: " ",
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GasAdjustment: " 0.3",
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}.Sanitize()
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require.Equal(t, BaseReq{ChainID: "test",
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Memo: "memo",
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From: "cosmos1cq0sxam6x4l0sv9yz3a2vlqhdhvt2k6jtgcse0",
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Gas: "",
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GasAdjustment: "0.3",
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}, sanitized)
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}
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func TestBaseReq_ValidateBasic(t *testing.T) {
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fromAddr := "cosmos1cq0sxam6x4l0sv9yz3a2vlqhdhvt2k6jtgcse0"
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tenstakes, err := types.ParseCoins("10stake")
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require.NoError(t, err)
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@ -63,6 +81,7 @@ func TestBaseReqValidateBasic(t *testing.T) {
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}
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func TestParseHTTPArgs(t *testing.T) {
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t.Parallel()
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req0 := mustNewRequest(t, "", "/", nil)
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req1 := mustNewRequest(t, "", "/?limit=5", nil)
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req2 := mustNewRequest(t, "", "/?page=5", nil)
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@ -114,6 +133,7 @@ func TestParseHTTPArgs(t *testing.T) {
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}
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func TestParseQueryHeight(t *testing.T) {
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t.Parallel()
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var emptyHeight int64
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height := int64(1256756)
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@ -155,6 +175,7 @@ func TestProcessPostResponse(t *testing.T) {
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// PubKey field ensures amino encoding is used first since standard
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// JSON encoding will panic on crypto.PubKey
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t.Parallel()
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type mockAccount struct {
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Address types.AccAddress `json:"address"`
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Coins types.Coins `json:"coins"`
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@ -205,6 +226,151 @@ func TestProcessPostResponse(t *testing.T) {
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runPostProcessResponse(t, ctx, acc, expectedWithIndent, true)
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}
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func TestReadRESTReq(t *testing.T) {
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t.Parallel()
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reqBody := ioutil.NopCloser(strings.NewReader(`{"chain_id":"alessio","memo":"text"}`))
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req := &http.Request{Body: reqBody}
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w := httptest.NewRecorder()
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var br BaseReq
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// test OK
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ReadRESTReq(w, req, codec.New(), &br)
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require.Equal(t, BaseReq{ChainID: "alessio", Memo: "text"}, br)
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res := w.Result()
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require.Equal(t, http.StatusOK, res.StatusCode)
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// test non valid JSON
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reqBody = ioutil.NopCloser(strings.NewReader(`MALFORMED`))
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req = &http.Request{Body: reqBody}
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br = BaseReq{}
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w = httptest.NewRecorder()
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ReadRESTReq(w, req, codec.New(), &br)
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require.Equal(t, br, br)
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res = w.Result()
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require.Equal(t, http.StatusBadRequest, res.StatusCode)
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}
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func TestWriteSimulationResponse(t *testing.T) {
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t.Parallel()
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w := httptest.NewRecorder()
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WriteSimulationResponse(w, codec.New(), 10)
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res := w.Result()
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require.Equal(t, http.StatusOK, res.StatusCode)
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bs, err := ioutil.ReadAll(res.Body)
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require.NoError(t, err)
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t.Cleanup(func() { res.Body.Close() })
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require.Equal(t, `{"gas_estimate":"10"}`, string(bs))
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}
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func TestParseUint64OrReturnBadRequest(t *testing.T) {
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t.Parallel()
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w := httptest.NewRecorder()
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_, ok := ParseUint64OrReturnBadRequest(w, "100")
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require.True(t, ok)
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require.Equal(t, http.StatusOK, w.Result().StatusCode)
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w = httptest.NewRecorder()
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_, ok = ParseUint64OrReturnBadRequest(w, "-100")
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require.False(t, ok)
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require.Equal(t, http.StatusBadRequest, w.Result().StatusCode)
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}
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func TestParseFloat64OrReturnBadRequest(t *testing.T) {
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t.Parallel()
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w := httptest.NewRecorder()
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_, ok := ParseFloat64OrReturnBadRequest(w, "100", 0)
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require.True(t, ok)
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require.Equal(t, http.StatusOK, w.Result().StatusCode)
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w = httptest.NewRecorder()
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_, ok = ParseFloat64OrReturnBadRequest(w, "bad request", 0)
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require.False(t, ok)
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require.Equal(t, http.StatusBadRequest, w.Result().StatusCode)
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w = httptest.NewRecorder()
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ret, ok := ParseFloat64OrReturnBadRequest(w, "", 9.0)
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require.Equal(t, float64(9), ret)
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require.True(t, ok)
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require.Equal(t, http.StatusOK, w.Result().StatusCode)
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}
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func TestParseQueryParamBool(t *testing.T) {
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req := httptest.NewRequest("GET", "/target?boolean=true", nil)
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require.True(t, ParseQueryParamBool(req, "boolean"))
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require.False(t, ParseQueryParamBool(req, "nokey"))
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req = httptest.NewRequest("GET", "/target?boolean=false", nil)
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require.False(t, ParseQueryParamBool(req, "boolean"))
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require.False(t, ParseQueryParamBool(req, ""))
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}
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func TestPostProcessResponseBare(t *testing.T) {
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t.Parallel()
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// write bytes
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ctx := context.CLIContext{}
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w := httptest.NewRecorder()
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bs := []byte("text string")
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PostProcessResponseBare(w, ctx, bs)
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res := w.Result()
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require.Equal(t, http.StatusOK, res.StatusCode)
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got, err := ioutil.ReadAll(res.Body)
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require.NoError(t, err)
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t.Cleanup(func() { res.Body.Close() })
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require.Equal(t, "text string", string(got))
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// write struct and indent response
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ctx = context.CLIContext{Indent: true}.WithCodec(codec.New())
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w = httptest.NewRecorder()
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data := struct {
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X int `json:"x"`
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S string `json:"s"`
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}{X: 10, S: "test"}
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PostProcessResponseBare(w, ctx, data)
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res = w.Result()
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require.Equal(t, http.StatusOK, res.StatusCode)
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got, err = ioutil.ReadAll(res.Body)
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require.NoError(t, err)
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t.Cleanup(func() { res.Body.Close() })
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require.Equal(t, `{
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"x": "10",
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"s": "test"
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}`, string(got))
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// write struct, don't indent response
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ctx = context.CLIContext{Indent: false}.WithCodec(codec.New())
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w = httptest.NewRecorder()
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data = struct {
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X int `json:"x"`
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S string `json:"s"`
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}{X: 10, S: "test"}
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PostProcessResponseBare(w, ctx, data)
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res = w.Result()
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require.Equal(t, http.StatusOK, res.StatusCode)
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got, err = ioutil.ReadAll(res.Body)
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require.NoError(t, err)
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t.Cleanup(func() { res.Body.Close() })
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require.Equal(t, `{"x":"10","s":"test"}`, string(got))
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// test marshalling failure
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ctx = context.CLIContext{Indent: false}.WithCodec(codec.New())
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w = httptest.NewRecorder()
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data2 := badJSONMarshaller{}
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PostProcessResponseBare(w, ctx, data2)
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res = w.Result()
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require.Equal(t, http.StatusInternalServerError, res.StatusCode)
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got, err = ioutil.ReadAll(res.Body)
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require.NoError(t, err)
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t.Cleanup(func() { res.Body.Close() })
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require.Equal(t, []string([]string{"application/json"}), res.Header["Content-Type"])
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require.Equal(t, `{"error":"couldn't marshal"}`, string(got))
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}
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type badJSONMarshaller struct{}
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func (_ badJSONMarshaller) MarshalJSON() ([]byte, error) {
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return nil, errors.New("couldn't marshal")
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}
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// asserts that ResponseRecorder returns the expected code and body
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// runs PostProcessResponse on the objects regular interface and on
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// the marshalled struct.
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@ -218,7 +384,7 @@ func runPostProcessResponse(t *testing.T, ctx context.CLIContext, obj interface{
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PostProcessResponse(w, ctx, obj)
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require.Equal(t, http.StatusOK, w.Code, w.Body)
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resp := w.Result()
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defer resp.Body.Close()
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t.Cleanup(func() { resp.Body.Close() })
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body, err := ioutil.ReadAll(resp.Body)
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require.Nil(t, err)
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require.Equal(t, expectedBody, body)
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PostProcessResponse(w, ctx, marshalled)
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require.Equal(t, http.StatusOK, w.Code, w.Body)
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resp = w.Result()
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defer resp.Body.Close()
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t.Cleanup(func() { resp.Body.Close() })
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body, err = ioutil.ReadAll(resp.Body)
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require.Nil(t, err)
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require.Equal(t, expectedBody, body)
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