Grand test fixup (#138)

* start fixing up tests

* fix up tests + automate with drone

* fiddle with linting

* messing about with drone.yml

* some more fiddling

* hmmm

* add cache

* add vendor directory

* verbose

* ci updates

* update some little things

* update sig

1 files changed, 171 insertions, 0 deletions

diff --git a/vendor/github.com/gin-gonic/gin/recovery.go b/vendor/github.com/gin-gonic/gin/recovery.go
new file mode 100644
index 000000000..3101fe28a
--- /dev/null
+++ b/vendor/github.com/gin-gonic/gin/recovery.go
@@ -0,0 +1,171 @@
+// Copyright 2014 Manu Martinez-Almeida.  All rights reserved.
+// Use of this source code is governed by a MIT style
+// license that can be found in the LICENSE file.
+
+package gin
+
+import (
+	"bytes"
+	"fmt"
+	"io"
+	"io/ioutil"
+	"log"
+	"net"
+	"net/http"
+	"net/http/httputil"
+	"os"
+	"runtime"
+	"strings"
+	"time"
+)
+
+var (
+	dunno     = []byte("???")
+	centerDot = []byte("·")
+	dot       = []byte(".")
+	slash     = []byte("/")
+)
+
+// RecoveryFunc defines the function passable to CustomRecovery.
+type RecoveryFunc func(c *Context, err interface{})
+
+// Recovery returns a middleware that recovers from any panics and writes a 500 if there was one.
+func Recovery() HandlerFunc {
+	return RecoveryWithWriter(DefaultErrorWriter)
+}
+
+// CustomRecovery returns a middleware that recovers from any panics and calls the provided handle func to handle it.
+func CustomRecovery(handle RecoveryFunc) HandlerFunc {
+	return RecoveryWithWriter(DefaultErrorWriter, handle)
+}
+
+// RecoveryWithWriter returns a middleware for a given writer that recovers from any panics and writes a 500 if there was one.
+func RecoveryWithWriter(out io.Writer, recovery ...RecoveryFunc) HandlerFunc {
+	if len(recovery) > 0 {
+		return CustomRecoveryWithWriter(out, recovery[0])
+	}
+	return CustomRecoveryWithWriter(out, defaultHandleRecovery)
+}
+
+// CustomRecoveryWithWriter returns a middleware for a given writer that recovers from any panics and calls the provided handle func to handle it.
+func CustomRecoveryWithWriter(out io.Writer, handle RecoveryFunc) HandlerFunc {
+	var logger *log.Logger
+	if out != nil {
+		logger = log.New(out, "\n\n\x1b[31m", log.LstdFlags)
+	}
+	return func(c *Context) {
+		defer func() {
+			if err := recover(); err != nil {
+				// Check for a broken connection, as it is not really a
+				// condition that warrants a panic stack trace.
+				var brokenPipe bool
+				if ne, ok := err.(*net.OpError); ok {
+					if se, ok := ne.Err.(*os.SyscallError); ok {
+						if strings.Contains(strings.ToLower(se.Error()), "broken pipe") || strings.Contains(strings.ToLower(se.Error()), "connection reset by peer") {
+							brokenPipe = true
+						}
+					}
+				}
+				if logger != nil {
+					stack := stack(3)
+					httpRequest, _ := httputil.DumpRequest(c.Request, false)
+					headers := strings.Split(string(httpRequest), "\r\n")
+					for idx, header := range headers {
+						current := strings.Split(header, ":")
+						if current[0] == "Authorization" {
+							headers[idx] = current[0] + ": *"
+						}
+					}
+					headersToStr := strings.Join(headers, "\r\n")
+					if brokenPipe {
+						logger.Printf("%s\n%s%s", err, headersToStr, reset)
+					} else if IsDebugging() {
+						logger.Printf("[Recovery] %s panic recovered:\n%s\n%s\n%s%s",
+							timeFormat(time.Now()), headersToStr, err, stack, reset)
+					} else {
+						logger.Printf("[Recovery] %s panic recovered:\n%s\n%s%s",
+							timeFormat(time.Now()), err, stack, reset)
+					}
+				}
+				if brokenPipe {
+					// If the connection is dead, we can't write a status to it.
+					c.Error(err.(error)) // nolint: errcheck
+					c.Abort()
+				} else {
+					handle(c, err)
+				}
+			}
+		}()
+		c.Next()
+	}
+}
+
+func defaultHandleRecovery(c *Context, err interface{}) {
+	c.AbortWithStatus(http.StatusInternalServerError)
+}
+
+// stack returns a nicely formatted stack frame, skipping skip frames.
+func stack(skip int) []byte {
+	buf := new(bytes.Buffer) // the returned data
+	// As we loop, we open files and read them. These variables record the currently
+	// loaded file.
+	var lines [][]byte
+	var lastFile string
+	for i := skip; ; i++ { // Skip the expected number of frames
+		pc, file, line, ok := runtime.Caller(i)
+		if !ok {
+			break
+		}
+		// Print this much at least.  If we can't find the source, it won't show.
+		fmt.Fprintf(buf, "%s:%d (0x%x)\n", file, line, pc)
+		if file != lastFile {
+			data, err := ioutil.ReadFile(file)
+			if err != nil {
+				continue
+			}
+			lines = bytes.Split(data, []byte{'\n'})
+			lastFile = file
+		}
+		fmt.Fprintf(buf, "\t%s: %s\n", function(pc), source(lines, line))
+	}
+	return buf.Bytes()
+}
+
+// source returns a space-trimmed slice of the n'th line.
+func source(lines [][]byte, n int) []byte {
+	n-- // in stack trace, lines are 1-indexed but our array is 0-indexed
+	if n < 0 || n >= len(lines) {
+		return dunno
+	}
+	return bytes.TrimSpace(lines[n])
+}
+
+// function returns, if possible, the name of the function containing the PC.
+func function(pc uintptr) []byte {
+	fn := runtime.FuncForPC(pc)
+	if fn == nil {
+		return dunno
+	}
+	name := []byte(fn.Name())
+	// The name includes the path name to the package, which is unnecessary
+	// since the file name is already included.  Plus, it has center dots.
+	// That is, we see
+	//	runtime/debug.*T·ptrmethod
+	// and want
+	//	*T.ptrmethod
+	// Also the package path might contains dot (e.g. code.google.com/...),
+	// so first eliminate the path prefix
+	if lastSlash := bytes.LastIndex(name, slash); lastSlash >= 0 {
+		name = name[lastSlash+1:]
+	}
+	if period := bytes.Index(name, dot); period >= 0 {
+		name = name[period+1:]
+	}
+	name = bytes.Replace(name, centerDot, dot, -1)
+	return name
+}
+
+// timeFormat returns a customized time string for logger.
+func timeFormat(t time.Time) string {
+	return t.Format("2006/01/02 - 15:04:05")
+}