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// Copyright (c) 2019-2022, Sylabs Inc. All rights reserved.
// This software is licensed under a 3-clause BSD license. Please consult the LICENSE.md file
// distributed with the sources of this project regarding your rights to use or distribute this
// software.
package client
import (
"context"
"io"
"net/http"
"strings"
"testing"
)
const testBaseURL = "https://library.example.io"
func TestNewClient(t *testing.T) {
httpClient := &http.Client{}
tests := []struct {
name string
cfg *Config
wantErr bool
wantURL string
wantAuthToken string
wantUserAgent string
wantHTTPClient *http.Client
}{
{"NilConfig", nil, true, "", "", "", http.DefaultClient},
{"HTTPBaseURL", &Config{
BaseURL: "http://library.staging.sylabs.io",
}, false, "http://library.staging.sylabs.io/", "", "", http.DefaultClient},
{"HTTPAlternateBaseURL", &Config{
BaseURL: "http://staging.sylabs.io/library",
}, false, "http://staging.sylabs.io/library/", "", "", http.DefaultClient},
{"HTTPSBaseURL", &Config{
BaseURL: "https://library.staging.sylabs.io",
}, false, "https://library.staging.sylabs.io/", "", "", http.DefaultClient},
{"HTTPSAlternateBaseURL", &Config{
BaseURL: "https://staging.sylabs.io/library",
}, false, "https://staging.sylabs.io/library/", "", "", http.DefaultClient},
{"UnsupportedBaseURL", &Config{
BaseURL: "bad:",
}, true, "", "", "", nil},
{"BadBaseURL", &Config{
BaseURL: ":",
}, true, "", "", "", nil},
{"AuthToken", &Config{
AuthToken: "blah",
BaseURL: testBaseURL,
}, false, testBaseURL + "/", "blah", "", http.DefaultClient},
{"UserAgent", &Config{
UserAgent: "Secret Agent Man",
BaseURL: testBaseURL,
}, false, testBaseURL + "/", "", "Secret Agent Man", http.DefaultClient},
{"HTTPClient", &Config{
HTTPClient: httpClient,
BaseURL: testBaseURL,
}, false, testBaseURL + "/", "", "", httpClient},
}
for _, tt := range tests {
t.Run(tt.name, func(t *testing.T) {
c, err := NewClient(tt.cfg)
if (err != nil) != tt.wantErr {
t.Fatalf("got err %v, want %v", err, tt.wantErr)
}
if err == nil {
if got, want := c.BaseURL.String(), tt.wantURL; got != want {
t.Errorf("got host %v, want %v", got, want)
}
if got, want := c.AuthToken, tt.wantAuthToken; got != want {
t.Errorf("got auth token %v, want %v", got, want)
}
if got, want := c.UserAgent, tt.wantUserAgent; got != want {
t.Errorf("got user agent %v, want %v", got, want)
}
if got, want := c.HTTPClient, tt.wantHTTPClient; got != want {
t.Errorf("got HTTP client %v, want %v", got, want)
}
}
})
}
}
func TestNewRequest(t *testing.T) {
testConfig := &Config{
BaseURL: testBaseURL,
}
tests := []struct {
name string
cfg *Config
method string
path string
rawQuery string
body string
wantErr bool
wantURL string
wantAuthBearer string
wantUserAgent string
}{
{"BadMethod", testConfig, "b@d ", "", "", "", true, "", "", ""},
{"NilConfigGet", testConfig, http.MethodGet, "/path", "", "", false, testBaseURL + "/path", "", ""},
{"NilConfigPost", testConfig, http.MethodPost, "/path", "", "", false, testBaseURL + "/path", "", ""},
{"NilConfigPostRawQuery", testConfig, http.MethodPost, "/path", "a=b", "", false, testBaseURL + "/path?a=b", "", ""},
{"NilConfigPostBody", testConfig, http.MethodPost, "/path", "", "body", false, testBaseURL + "/path", "", ""},
{"HTTPBaseURL", &Config{
BaseURL: "http://library.staging.sylabs.io",
}, http.MethodGet, "path", "", "", false, "http://library.staging.sylabs.io/path", "", ""},
{"HTTPAlternateBaseURL", &Config{
BaseURL: "http://staging.sylabs.io/library",
}, http.MethodGet, "path", "", "", false, "http://staging.sylabs.io/library/path", "", ""},
{"HTTPSBaseURL", &Config{
BaseURL: "https://library.staging.sylabs.io",
}, http.MethodGet, "path", "", "", false, "https://library.staging.sylabs.io/path", "", ""},
{"HTTPSAlternateBaseURL", &Config{
BaseURL: "https://staging.sylabs.io/library",
}, http.MethodGet, "path", "", "", false, "https://staging.sylabs.io/library/path", "", ""},
{"BaseURLWithPath", &Config{
BaseURL: "https://library.staging.sylabs.io/path1",
}, http.MethodGet, "path2", "", "", false, "https://library.staging.sylabs.io/path1/path2", "", ""},
{"AuthToken", &Config{
AuthToken: "blah",
BaseURL: testBaseURL,
}, http.MethodGet, "/path", "", "", false, testBaseURL + "/path", "BEARER blah", ""},
{"UserAgent", &Config{
UserAgent: "Secret Agent Man",
BaseURL: testBaseURL,
}, http.MethodGet, "/path", "", "", false, testBaseURL + "/path", "", "Secret Agent Man"},
}
for _, tt := range tests {
t.Run(tt.name, func(t *testing.T) {
c, err := NewClient(tt.cfg)
if err != nil {
t.Fatalf("failed to create client: %v", err)
}
r, err := c.newRequest(context.Background(), tt.method, tt.path, tt.rawQuery, strings.NewReader(tt.body))
if (err != nil) != tt.wantErr {
t.Fatalf("got err %v, wantErr %v", err, tt.wantErr)
}
if err == nil {
if got, want := r.Method, tt.method; got != want {
t.Errorf("got method %v, want %v", got, want)
}
if got, want := r.URL.String(), tt.wantURL; got != want {
t.Errorf("got URL %v, want %v", got, want)
}
b, err := io.ReadAll(r.Body)
if err != nil {
t.Errorf("failed to read body: %v", err)
}
if got, want := string(b), tt.body; got != want {
t.Errorf("got body %v, want %v", got, want)
}
authBearer, ok := r.Header["Authorization"]
if got, want := ok, (tt.wantAuthBearer != ""); got != want {
t.Fatalf("presence of auth bearer %v, want %v", got, want)
}
if ok {
if got, want := len(authBearer), 1; got != want {
t.Fatalf("got %v auth bearer(s), want %v", got, want)
}
if got, want := authBearer[0], tt.wantAuthBearer; !strings.EqualFold(got, want) {
t.Errorf("got auth bearer %v, want %v", got, want)
}
}
userAgent, ok := r.Header["User-Agent"]
if got, want := ok, (tt.wantUserAgent != ""); got != want {
t.Fatalf("presence of user agent %v, want %v", got, want)
}
if ok {
if got, want := len(userAgent), 1; got != want {
t.Fatalf("got %v user agent(s), want %v", got, want)
}
if got, want := userAgent[0], tt.wantUserAgent; got != want {
t.Errorf("got user agent %v, want %v", got, want)
}
}
}
})
}
}
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