add OpenFIGI adaptar with tests

2025-11-24 12:17:58 +00:00
parent ef0a4476a7
commit 23614d51db
2 changed files with 136 additions and 18 deletions
--- a/internal/open_figi_test.go
+++ b/internal/open_figi_test.go
@@ -0,0 +1,101 @@
+package internal_test
+
+import (
+	"bytes"
+	"context"
+	"io"
+	"net/http"
+	"testing"
+	"time"
+
+	"github.com/nmoniz/any2anexoj/internal"
+)
+
+func TestOpenFIGI_SecurityTypeByISIN(t *testing.T) {
+	tests := []struct {
+		name     string // description of this test case
+		response *http.Response
+		isin     string
+		want     string
+		wantErr  bool
+	}{
+		{
+			name: "all good",
+			response: &http.Response{
+				Status:     http.StatusText(http.StatusOK),
+				StatusCode: http.StatusOK,
+				Body:       io.NopCloser(bytes.NewBufferString(`[{"data":[{"figi":"BBG000BJJR23","name":"AIRBUS SE","ticker":"EADSF","exchCode":"US","compositeFIGI":"BBG000BJJR23","securityType":"Common Stock","marketSector":"Equity","shareClassFIGI":"BBG001S8TFZ6","securityType2":"Common Stock","securityDescription":"EADSF"},{"figi":"BBG000BJJXJ2","name":"AIRBUS SE","ticker":"EADSF","exchCode":"PQ","compositeFIGI":"BBG000BJJR23","securityType":"Common Stock","marketSector":"Equity","shareClassFIGI":"BBG001S8TFZ6","securityType2":"Common Stock","securityDescription":"EADSF"}]}]`)),
+			},
+			isin: "NL0000235190",
+			want: "Common Stock",
+		},
+		{
+			name: "bas status code",
+			response: &http.Response{
+				Status:     http.StatusText(http.StatusTooManyRequests),
+				StatusCode: http.StatusTooManyRequests,
+			},
+			isin:    "NL0000235190",
+			wantErr: true,
+		},
+		{
+			name: "empty top-level",
+			response: &http.Response{
+				Status:     http.StatusText(http.StatusOK),
+				StatusCode: http.StatusOK,
+				Body:       io.NopCloser(bytes.NewBufferString(`[]`)),
+			},
+			isin:    "NL0000235190",
+			wantErr: true,
+		},
+		{
+			name: "empty data elements",
+			response: &http.Response{
+				Status:     http.StatusText(http.StatusOK),
+				StatusCode: http.StatusOK,
+				Body:       io.NopCloser(bytes.NewBufferString(`[{"data":[]}]`)),
+			},
+			isin:    "NL0000235190",
+			wantErr: true,
+		},
+	}
+	for _, tt := range tests {
+		t.Run(tt.name, func(t *testing.T) {
+			c := NewTestClient(t, func(req *http.Request) (*http.Response, error) {
+				return tt.response, nil
+			})
+
+			of := internal.NewOpenFIGI(c)
+
+			got, gotErr := of.SecurityTypeByISIN(context.Background(), tt.isin)
+			if gotErr != nil {
+				if !tt.wantErr {
+					t.Errorf("want success but failed: %v", gotErr)
+				}
+				return
+			}
+			if tt.wantErr {
+				t.Fatal("want error but none")
+			}
+
+			if tt.want != got {
+				t.Fatalf("want security type to be %s but got %s", tt.want, got)
+			}
+		})
+	}
+}
+
+type RoundTripFunc func(req *http.Request) (*http.Response, error)
+
+func (f RoundTripFunc) RoundTrip(req *http.Request) (*http.Response, error) {
+	return f(req)
+}
+
+func NewTestClient(t testing.TB, fn RoundTripFunc) *http.Client {
+	t.Helper()
+
+	return &http.Client{
+		Timeout:   time.Second,
+		Transport: fn,
+	}
+}