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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).
//
// If the last value in args implements CommentInterface, it is used to log
// additional information instead of being passed to the checker (see Commentf
// for an example).
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).
//
// If the last value in args implements CommentInterface, it is used to log
// additional information instead of being passed to the checker (see Commentf
// for an example).
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
}
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