From 58839cefb50e56ae5b157b37e9814ae83ceee70b Mon Sep 17 00:00:00 2001
From: Christopher Speller <crspeller@gmail.com>
Date: Thu, 20 Jul 2017 15:22:49 -0700
Subject: Upgrading server dependancies (#6984)

---
 .../prometheus/common/config/http_config_test.go   | 157 +++++++++++++++++++++
 1 file changed, 157 insertions(+)
 create mode 100644 vendor/github.com/prometheus/common/config/http_config_test.go

(limited to 'vendor/github.com/prometheus/common/config/http_config_test.go')

diff --git a/vendor/github.com/prometheus/common/config/http_config_test.go b/vendor/github.com/prometheus/common/config/http_config_test.go
new file mode 100644
index 000000000..1e2490bbb
--- /dev/null
+++ b/vendor/github.com/prometheus/common/config/http_config_test.go
@@ -0,0 +1,157 @@
+// Copyright 2015 The Prometheus Authors
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+// http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+package config
+
+import (
+	"io/ioutil"
+	"net/http"
+	"net/url"
+	"strings"
+	"testing"
+
+	yaml "gopkg.in/yaml.v2"
+)
+
+var invalidHTTPClientConfigs = []struct {
+	httpClientConfigFile string
+	errMsg               string
+}{
+	{
+		httpClientConfigFile: "testdata/http.conf.bearer-token-and-file-set.bad.yml",
+		errMsg:               "at most one of bearer_token & bearer_token_file must be configured",
+	},
+	{
+		httpClientConfigFile: "testdata/http.conf.empty.bad.yml",
+		errMsg:               "at most one of basic_auth, bearer_token & bearer_token_file must be configured",
+	},
+}
+
+func TestAuthRoundTrippers(t *testing.T) {
+
+	cfg, _, err := LoadHTTPConfigFile("testdata/http.conf.good.yml")
+	if err != nil {
+		t.Errorf("Error loading HTTP client config: %v", err)
+	}
+
+	tlsConfig, err := NewTLSConfig(&cfg.TLSConfig)
+	if err != nil {
+		t.Errorf("Error creating new TLS config: %v", err)
+	}
+
+	rt := &http.Transport{
+		Proxy:             http.ProxyURL(cfg.ProxyURL.URL),
+		DisableKeepAlives: true,
+		TLSClientConfig:   tlsConfig,
+	}
+	req := new(http.Request)
+
+	bearerAuthRoundTripper := NewBearerAuthRoundTripper("mysecret", rt)
+	bearerAuthRoundTripper.RoundTrip(req)
+
+	basicAuthRoundTripper := NewBasicAuthRoundTripper("username", "password", rt)
+	basicAuthRoundTripper.RoundTrip(req)
+}
+
+func TestHideHTTPClientConfigSecrets(t *testing.T) {
+	c, _, err := LoadHTTPConfigFile("testdata/http.conf.good.yml")
+	if err != nil {
+		t.Errorf("Error parsing %s: %s", "testdata/http.conf.good.yml", err)
+	}
+
+	// String method must not reveal authentication credentials.
+	s := c.String()
+	if strings.Contains(s, "mysecret") {
+		t.Fatal("http client config's String method reveals authentication credentials.")
+	}
+}
+
+func mustParseURL(u string) *URL {
+	parsed, err := url.Parse(u)
+	if err != nil {
+		panic(err)
+	}
+	return &URL{URL: parsed}
+}
+
+func TestNewClientFromConfig(t *testing.T) {
+	cfg, _, err := LoadHTTPConfigFile("testdata/http.conf.good.yml")
+	if err != nil {
+		t.Errorf("Error loading HTTP client config: %v", err)
+	}
+	_, err = NewHTTPClientFromConfig(cfg)
+	if err != nil {
+		t.Errorf("Error creating new client from config: %v", err)
+	}
+}
+
+func TestNewClientFromInvalidConfig(t *testing.T) {
+	cfg, _, err := LoadHTTPConfigFile("testdata/http.conf.invalid-bearer-token-file.bad.yml")
+	if err != nil {
+		t.Errorf("Error loading HTTP client config: %v", err)
+	}
+	_, err = NewHTTPClientFromConfig(cfg)
+	if err == nil {
+		t.Error("Expected error creating new client from invalid config but got none")
+	}
+	if !strings.Contains(err.Error(), "unable to read bearer token file file: open file: no such file or directory") {
+		t.Errorf("Expected error with config but got: %s", err.Error())
+	}
+}
+
+func TestValidateHTTPConfig(t *testing.T) {
+	cfg, _, err := LoadHTTPConfigFile("testdata/http.conf.good.yml")
+	if err != nil {
+		t.Errorf("Error loading HTTP client config: %v", err)
+	}
+	err = cfg.validate()
+	if err != nil {
+		t.Fatalf("Error validating %s: %s", "testdata/http.conf.good.yml", err)
+	}
+}
+
+func TestInvalidHTTPConfigs(t *testing.T) {
+	for _, ee := range invalidHTTPClientConfigs {
+		_, _, err := LoadHTTPConfigFile(ee.httpClientConfigFile)
+		if err == nil {
+			t.Error("Expected error with config but got none")
+			continue
+		}
+		if !strings.Contains(err.Error(), ee.errMsg) {
+			t.Errorf("Expected error for invalid HTTP client configuration to contain %q but got: %s", ee.errMsg, err)
+		}
+	}
+}
+
+// LoadHTTPConfig parses the YAML input s into a HTTPClientConfig.
+func LoadHTTPConfig(s string) (*HTTPClientConfig, error) {
+	cfg := &HTTPClientConfig{}
+	err := yaml.Unmarshal([]byte(s), cfg)
+	if err != nil {
+		return nil, err
+	}
+	return cfg, nil
+}
+
+// LoadHTTPConfigFile parses the given YAML file into a HTTPClientConfig.
+func LoadHTTPConfigFile(filename string) (*HTTPClientConfig, []byte, error) {
+	content, err := ioutil.ReadFile(filename)
+	if err != nil {
+		return nil, nil, err
+	}
+	cfg, err := LoadHTTPConfig(string(content))
+	if err != nil {
+		return nil, nil, err
+	}
+	return cfg, content, nil
+}
-- 
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