104 lines
2.6 KiB
Go
104 lines
2.6 KiB
Go
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package handler_test
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import (
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"errors"
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"io"
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"net/http"
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"net/http/httptest"
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"strings"
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"testing"
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"git.netflux.io/rob/solar-toolkit/gateway/handler"
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"git.netflux.io/rob/solar-toolkit/inverter"
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"github.com/stretchr/testify/assert"
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"github.com/stretchr/testify/require"
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)
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type store struct {
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err error
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}
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func (s *store) InsertETRuntimeData(*inverter.ETRuntimeData) error {
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return s.err
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}
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func TestHandler(t *testing.T) {
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testCases := []struct {
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name string
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httpMethod string
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path string
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body string
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storeErr error
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wantStatusCode int
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wantBody string
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}{
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{
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name: "method not allowed",
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httpMethod: http.MethodGet,
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path: "/gateway/et_runtime_data",
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wantStatusCode: http.StatusMethodNotAllowed,
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wantBody: "method not allowed\n",
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},
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{
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name: "method not allowed",
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httpMethod: http.MethodPost,
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path: "/gateway/foo",
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wantStatusCode: http.StatusNotFound,
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wantBody: "endpoint not found\n",
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},
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{
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name: "invalid payload",
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httpMethod: http.MethodPost,
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path: "/gateway/et_runtime_data",
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body: `{`,
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wantStatusCode: http.StatusInternalServerError,
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wantBody: "unexpected error\n",
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},
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{
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name: "invalid timestamp",
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httpMethod: http.MethodPost,
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path: "/gateway/et_runtime_data",
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body: `{"timestamp": "1970-01-01T00:00:00Z"}`,
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wantStatusCode: http.StatusBadRequest,
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wantBody: "invalid data\n",
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},
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{
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name: "store error",
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httpMethod: http.MethodPost,
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path: "/gateway/et_runtime_data",
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body: `{"timestamp": "2022-01-01T00:00:00Z"}`,
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storeErr: errors.New("boom"),
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wantStatusCode: http.StatusInternalServerError,
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wantBody: "unexpected error\n",
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},
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{
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name: "OK",
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httpMethod: http.MethodPost,
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path: "/gateway/et_runtime_data",
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body: `{"timestamp": "2022-01-01T00:00:00Z"}`,
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wantStatusCode: http.StatusOK,
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wantBody: "OK\n",
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},
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}
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for _, tc := range testCases {
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t.Run(tc.name, func(t *testing.T) {
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mockStore := store{err: tc.storeErr}
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handler := handler.New(&mockStore)
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req := httptest.NewRequest(tc.httpMethod, tc.path, strings.NewReader(tc.body))
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rec := httptest.NewRecorder()
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handler.ServeHTTP(rec, req)
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resp := rec.Result()
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defer resp.Body.Close()
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assert.Equal(t, tc.wantStatusCode, resp.StatusCode)
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if tc.wantBody != "" {
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body, err := io.ReadAll(resp.Body)
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require.NoError(t, err)
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assert.Equal(t, tc.wantBody, string(body))
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}
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})
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}
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}
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