1 files changed, 231 insertions, 0 deletions
diff --git a/vendor/gopkg.in/check.v1/helpers.go b/vendor/gopkg.in/check.v1/helpers.go
new file mode 100644
index 000000000..58a733b50
--- /dev/null
+++ b/vendor/gopkg.in/check.v1/helpers.go
@@ -0,0 +1,231 @@
+package check
+
+import (
+	"fmt"
+	"strings"
+	"time"
+)
+
+// TestName returns the current test name in the form "SuiteName.TestName"
+func (c *C) TestName() string {
+	return c.testName
+}
+
+// -----------------------------------------------------------------------
+// Basic succeeding/failing logic.
+
+// Failed returns whether the currently running test has already failed.
+func (c *C) Failed() bool {
+	return c.status() == failedSt
+}
+
+// Fail marks the currently running test as failed.
+//
+// Something ought to have been previously logged so the developer can tell
+// what went wrong. The higher level helper functions will fail the test
+// and do the logging properly.
+func (c *C) Fail() {
+	c.setStatus(failedSt)
+}
+
+// FailNow marks the currently running test as failed and stops running it.
+// Something ought to have been previously logged so the developer can tell
+// what went wrong. The higher level helper functions will fail the test
+// and do the logging properly.
+func (c *C) FailNow() {
+	c.Fail()
+	c.stopNow()
+}
+
+// Succeed marks the currently running test as succeeded, undoing any
+// previous failures.
+func (c *C) Succeed() {
+	c.setStatus(succeededSt)
+}
+
+// SucceedNow marks the currently running test as succeeded, undoing any
+// previous failures, and stops running the test.
+func (c *C) SucceedNow() {
+	c.Succeed()
+	c.stopNow()
+}
+
+// ExpectFailure informs that the running test is knowingly broken for
+// the provided reason. If the test does not fail, an error will be reported
+// to raise attention to this fact. This method is useful to temporarily
+// disable tests which cover well known problems until a better time to
+// fix the problem is found, without forgetting about the fact that a
+// failure still exists.
+func (c *C) ExpectFailure(reason string) {
+	if reason == "" {
+		panic("Missing reason why the test is expected to fail")
+	}
+	c.mustFail = true
+	c.reason = reason
+}
+
+// Skip skips the running test for the provided reason. If run from within
+// SetUpTest, the individual test being set up will be skipped, and if run
+// from within SetUpSuite, the whole suite is skipped.
+func (c *C) Skip(reason string) {
+	if reason == "" {
+		panic("Missing reason why the test is being skipped")
+	}
+	c.reason = reason
+	c.setStatus(skippedSt)
+	c.stopNow()
+}
+
+// -----------------------------------------------------------------------
+// Basic logging.
+
+// GetTestLog returns the current test error output.
+func (c *C) GetTestLog() string {
+	return c.logb.String()
+}
+
+// Log logs some information into the test error output.
+// The provided arguments are assembled together into a string with fmt.Sprint.
+func (c *C) Log(args ...interface{}) {
+	c.log(args...)
+}
+
+// Log logs some information into the test error output.
+// The provided arguments are assembled together into a string with fmt.Sprintf.
+func (c *C) Logf(format string, args ...interface{}) {
+	c.logf(format, args...)
+}
+
+// Output enables *C to be used as a logger in functions that require only
+// the minimum interface of *log.Logger.
+func (c *C) Output(calldepth int, s string) error {
+	d := time.Now().Sub(c.startTime)
+	msec := d / time.Millisecond
+	sec := d / time.Second
+	min := d / time.Minute
+
+	c.Logf("[LOG] %d:%02d.%03d %s", min, sec%60, msec%1000, s)
+	return nil
+}
+
+// Error logs an error into the test error output and marks the test as failed.
+// The provided arguments are assembled together into a string with fmt.Sprint.
+func (c *C) Error(args ...interface{}) {
+	c.logCaller(1)
+	c.logString(fmt.Sprint("Error: ", fmt.Sprint(args...)))
+	c.logNewLine()
+	c.Fail()
+}
+
+// Errorf logs an error into the test error output and marks the test as failed.
+// The provided arguments are assembled together into a string with fmt.Sprintf.
+func (c *C) Errorf(format string, args ...interface{}) {
+	c.logCaller(1)
+	c.logString(fmt.Sprintf("Error: "+format, args...))
+	c.logNewLine()
+	c.Fail()
+}
+
+// Fatal logs an error into the test error output, marks the test as failed, and
+// stops the test execution. The provided arguments are assembled together into
+// a string with fmt.Sprint.
+func (c *C) Fatal(args ...interface{}) {
+	c.logCaller(1)
+	c.logString(fmt.Sprint("Error: ", fmt.Sprint(args...)))
+	c.logNewLine()
+	c.FailNow()
+}
+
+// Fatlaf logs an error into the test error output, marks the test as failed, and
+// stops the test execution. The provided arguments are assembled together into
+// a string with fmt.Sprintf.
+func (c *C) Fatalf(format string, args ...interface{}) {
+	c.logCaller(1)
+	c.logString(fmt.Sprint("Error: ", fmt.Sprintf(format, args...)))
+	c.logNewLine()
+	c.FailNow()
+}
+
+// -----------------------------------------------------------------------
+// Generic checks and assertions based on checkers.
+
+// Check verifies if the first value matches the expected value according
+// to the provided checker. If they do not match, an error is logged, the
+// test is marked as failed, and the test execution continues.
+//
+// Some checkers may not need the expected argument (e.g. IsNil).
+//
+// Extra arguments provided to the function are logged next to the reported
+// problem when the matching fails.
+func (c *C) Check(obtained interface{}, checker Checker, args ...interface{}) bool {
+	return c.internalCheck("Check", obtained, checker, args...)
+}
+
+// Assert ensures that the first value matches the expected value according
+// to the provided checker. If they do not match, an error is logged, the
+// test is marked as failed, and the test execution stops.
+//
+// Some checkers may not need the expected argument (e.g. IsNil).
+//
+// Extra arguments provided to the function are logged next to the reported
+// problem when the matching fails.
+func (c *C) Assert(obtained interface{}, checker Checker, args ...interface{}) {
+	if !c.internalCheck("Assert", obtained, checker, args...) {
+		c.stopNow()
+	}
+}
+
+func (c *C) internalCheck(funcName string, obtained interface{}, checker Checker, args ...interface{}) bool {
+	if checker == nil {
+		c.logCaller(2)
+		c.logString(fmt.Sprintf("%s(obtained, nil!?, ...):", funcName))
+		c.logString("Oops.. you've provided a nil checker!")
+		c.logNewLine()
+		c.Fail()
+		return false
+	}
+
+	// If the last argument is a bug info, extract it out.
+	var comment CommentInterface
+	if len(args) > 0 {
+		if c, ok := args[len(args)-1].(CommentInterface); ok {
+			comment = c
+			args = args[:len(args)-1]
+		}
+	}
+
+	params := append([]interface{}{obtained}, args...)
+	info := checker.Info()
+
+	if len(params) != len(info.Params) {
+		names := append([]string{info.Params[0], info.Name}, info.Params[1:]...)
+		c.logCaller(2)
+		c.logString(fmt.Sprintf("%s(%s):", funcName, strings.Join(names, ", ")))
+		c.logString(fmt.Sprintf("Wrong number of parameters for %s: want %d, got %d", info.Name, len(names), len(params)+1))
+		c.logNewLine()
+		c.Fail()
+		return false
+	}
+
+	// Copy since it may be mutated by Check.
+	names := append([]string{}, info.Params...)
+
+	// Do the actual check.
+	result, error := checker.Check(params, names)
+	if !result || error != "" {
+		c.logCaller(2)
+		for i := 0; i != len(params); i++ {
+			c.logValue(names[i], params[i])
+		}
+		if comment != nil {
+			c.logString(comment.CheckCommentString())
+		}
+		if error != "" {
+			c.logString(error)
+		}
+		c.logNewLine()
+		c.Fail()
+		return false
+	}
+	return true
+}