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// _ _
// __ _____ __ ___ ___ __ _| |_ ___
// \ \ /\ / / _ \/ _` \ \ / / |/ _` | __/ _ \
// \ V V / __/ (_| |\ V /| | (_| | || __/
// \_/\_/ \___|\__,_| \_/ |_|\__,_|\__\___|
//
// Copyright © 2016 - 2024 Weaviate B.V. All rights reserved.
//
// CONTACT: [email protected]
//
package clients
import (
"context"
"encoding/json"
"net/http"
"net/http/httptest"
"testing"
"github.com/stretchr/testify/assert"
"github.com/stretchr/testify/require"
"github.com/weaviate/weaviate/modules/ner-transformers/ent"
)
func TestGetAnswer(t *testing.T) {
t.Run("when the server has a successful answer (with distance)", func(t *testing.T) {
server := httptest.NewServer(&testNERHandler{
t: t,
res: nerResponse{
nerInput: nerInput{
Text: "I work at Apple",
},
Tokens: []tokenResponse{
{
Entity: "I-ORG",
Distance: 0.3,
Word: "Apple",
StartPosition: 20,
EndPosition: 25,
},
},
},
})
defer server.Close()
c := New(server.URL, 0, nullLogger())
res, err := c.GetTokens(context.Background(), "prop",
"I work at Apple")
assert.Nil(t, err)
assert.Equal(t, []ent.TokenResult{
{
Entity: "I-ORG",
Distance: 0.3,
Word: "Apple",
StartPosition: 20,
EndPosition: 25,
Property: "prop",
},
}, res)
})
t.Run("when the server has a successful answer (with certainty)", func(t *testing.T) {
server := httptest.NewServer(&testNERHandler{
t: t,
res: nerResponse{
nerInput: nerInput{
Text: "I work at Apple",
},
Tokens: []tokenResponse{
{
Entity: "I-ORG",
Certainty: 0.7,
Word: "Apple",
StartPosition: 20,
EndPosition: 25,
},
},
},
})
defer server.Close()
c := New(server.URL, 0, nullLogger())
res, err := c.GetTokens(context.Background(), "prop",
"I work at Apple")
assert.Nil(t, err)
assert.Equal(t, []ent.TokenResult{
{
Entity: "I-ORG",
Certainty: 0.7,
Word: "Apple",
StartPosition: 20,
EndPosition: 25,
Property: "prop",
},
}, res)
})
t.Run("when the server has a an error", func(t *testing.T) {
server := httptest.NewServer(&testNERHandler{
t: t,
res: nerResponse{
Error: "some error from the server",
},
})
defer server.Close()
c := New(server.URL, 0, nullLogger())
_, err := c.GetTokens(context.Background(), "prop",
"I work at Apple")
require.NotNil(t, err)
assert.Contains(t, err.Error(), "some error from the server")
})
}
type testNERHandler struct {
t *testing.T
// the test handler will report as not ready before the time has passed
res nerResponse
}
func (f *testNERHandler) ServeHTTP(w http.ResponseWriter, r *http.Request) {
assert.Equal(f.t, "/ner/", r.URL.String())
assert.Equal(f.t, http.MethodPost, r.Method)
if f.res.Error != "" {
w.WriteHeader(500)
}
jsonBytes, _ := json.Marshal(f.res)
w.Write(jsonBytes)
}
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