package sdk

import (
	"net/http"
	"net/http/httptest"
	"testing"
)

func TestClient_Do(t *testing.T) {
	t.Parallel()

	var gotPath, gotAuth string
	server := httptest.NewServer(http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
		gotPath = r.URL.Path
		gotAuth = r.Header.Get("Authorization")
		w.WriteHeader(http.StatusOK)
	}))
	defer server.Close()

	c := NewClient(server.URL, "secret")

	req, err := http.NewRequest(http.MethodGet, "/some/path", nil)
	if err != nil {
		t.Fatal(err)
	}
	res, err := c.Do(req)
	if err != nil {
		t.Fatal(err)
	}
	defer res.Body.Close()

	if got, want := gotAuth, "Bearer secret"; got != want {
		t.Errorf("expected Authorization %q to be %q", got, want)
	}
	if got, want := gotPath, "/some/path"; got != want {
		t.Errorf("expected path %q to be %q", got, want)
	}
}

func TestHasContentType(t *testing.T) {
	t.Parallel()

	cases := []struct {
		name        string
		contentType string
		mimetype    string
		want        bool
	}{
		{"exact", "application/json", "application/json", true},
		{"with charset", "application/json; charset=utf-8", "application/json", true},
		{"multiple", "text/plain, application/json", "application/json", true},
		{"wrong type", "text/plain", "application/json", false},
		{"empty matches octet-stream", "", "application/octet-stream", true},
		{"empty does not match json", "", "application/json", false},
	}

	for _, tc := range cases {
		tc := tc
		t.Run(tc.name, func(t *testing.T) {
			t.Parallel()

			res := &http.Response{Header: http.Header{}}
			if tc.contentType != "" {
				res.Header.Set("content-type", tc.contentType)
			}
			if got := HasContentType(res, tc.mimetype); got != tc.want {
				t.Errorf("expected HasContentType(%q, %q) to be %v", tc.contentType, tc.mimetype, tc.want)
			}
		})
	}
}