bdd

func (*Assertions) Condition ¶

func (a *Assertions) Condition(comp assert.Comparison, msgAndArgs ...interface{})

Condition uses a Comparison to assert a complex condition.

func (*Assertions) Contains ¶

func (a *Assertions) Contains(s interface{}, contains interface{}, msgAndArgs ...interface{})

Contains asserts that the specified string, list(array, slice...) or map contains the specified substring or element.

a.Contains("Hello World", "World")
a.Contains(["Hello", "World"], "World")
a.Contains({"Hello": "World"}, "Hello")

func (*Assertions) DirExists ¶

func (a *Assertions) DirExists(path string, msgAndArgs ...interface{})

DirExists checks whether a directory exists in the given path. It also fails if the path is a file rather a directory or there is an error checking whether it exists.

func (*Assertions) ElementsMatch ¶

func (a *Assertions) ElementsMatch(listA interface{}, listB interface{}, msgAndArgs ...interface{})

ElementsMatch asserts that the specified listA(array, slice...) is equal to specified listB(array, slice...) ignoring the order of the elements. If there are duplicate elements, the number of appearances of each of them in both lists should match.

a.ElementsMatch([1, 3, 2, 3], [1, 3, 3, 2])

func (*Assertions) Empty ¶

func (a *Assertions) Empty(object interface{}, msgAndArgs ...interface{})

Empty asserts that the specified object is empty. I.e. nil, "", false, 0 or either a slice or a channel with len == 0.

a.Empty(obj)

func (*Assertions) Equal ¶

func (a *Assertions) Equal(expected interface{}, actual interface{}, msgAndArgs ...interface{})

Equal asserts that two objects are equal.

a.Equal(123, 123)

Pointer variable equality is determined based on the equality of the referenced values (as opposed to the memory addresses). Function equality cannot be determined and will always fail.

func (*Assertions) EqualError ¶

func (a *Assertions) EqualError(theError error, errString string, msgAndArgs ...interface{})

EqualError asserts that a function returned an error (i.e. not `nil`) and that it is equal to the provided error.

actualObj, err := SomeFunction()
a.EqualError(err,  expectedErrorString)

func (*Assertions) EqualValues ¶

func (a *Assertions) EqualValues(expected interface{}, actual interface{}, msgAndArgs ...interface{})

EqualValues asserts that two objects are equal or convertable to the same types and equal.

a.EqualValues(uint32(123), int32(123))

func (*Assertions) Error ¶

func (a *Assertions) Error(err error, msgAndArgs ...interface{})

Error asserts that a function returned an error (i.e. not `nil`).

  actualObj, err := SomeFunction()
  if a.Error(err) {
	   assert.Equal(t, expectedError, err)
  }

func (*Assertions) ErrorAs ¶

func (a *Assertions) ErrorAs(err error, target interface{}, msgAndArgs ...interface{})

ErrorAs asserts that at least one of the errors in err's chain matches target, and if so, sets target to that error value. This is a wrapper for errors.As.

func (*Assertions) ErrorContains ¶

func (a *Assertions) ErrorContains(theError error, contains string, msgAndArgs ...interface{})

ErrorContains asserts that a function returned an error (i.e. not `nil`) and that the error contains the specified substring.

actualObj, err := SomeFunction()
a.ErrorContains(err,  expectedErrorSubString)

func (*Assertions) ErrorIs ¶

func (a *Assertions) ErrorIs(err error, target error, msgAndArgs ...interface{})

ErrorIs asserts that at least one of the errors in err's chain matches target. This is a wrapper for errors.Is.

func (*Assertions) Eventually ¶

func (a *Assertions) Eventually(condition func() bool, waitFor time.Duration, tick time.Duration, msgAndArgs ...interface{})

Eventually asserts that given condition will be met in waitFor time, periodically checking target function each tick.

a.Eventually(func() bool { return true; }, time.Second, 10*time.Millisecond)

func (*Assertions) Exactly ¶

func (a *Assertions) Exactly(expected interface{}, actual interface{}, msgAndArgs ...interface{})

Exactly asserts that two objects are equal in value and type.

a.Exactly(int32(123), int64(123))

func (*Assertions) Fail ¶

func (a *Assertions) Fail(failureMessage string, msgAndArgs ...interface{})

Fail reports a failure through

func (*Assertions) FailNow ¶

func (a *Assertions) FailNow(failureMessage string, msgAndArgs ...interface{})

FailNow fails test

func (*Assertions) False ¶

func (a *Assertions) False(value bool, msgAndArgs ...interface{})

False asserts that the specified value is false.

a.False(myBool)

func (*Assertions) FileExists ¶

func (a *Assertions) FileExists(path string, msgAndArgs ...interface{})

FileExists checks whether a file exists in the given path. It also fails if the path points to a directory or there is an error when trying to check the file.

func (*Assertions) Greater ¶

func (a *Assertions) Greater(e1 interface{}, e2 interface{}, msgAndArgs ...interface{})

Greater asserts that the first element is greater than the second

a.Greater(2, 1)
a.Greater(float64(2), float64(1))
a.Greater("b", "a")

func (*Assertions) GreaterOrEqual ¶

func (a *Assertions) GreaterOrEqual(e1 interface{}, e2 interface{}, msgAndArgs ...interface{})

GreaterOrEqual asserts that the first element is greater than or equal to the second

a.GreaterOrEqual(2, 1)
a.GreaterOrEqual(2, 2)
a.GreaterOrEqual("b", "a")
a.GreaterOrEqual("b", "b")

func (*Assertions) HTTPBodyContains ¶

func (a *Assertions) HTTPBodyContains(handler http.HandlerFunc, method string, url string, values url.Values, str interface{}, msgAndArgs ...interface{})

HTTPBodyContains asserts that a specified handler returns a body that contains a string.

a.HTTPBodyContains(myHandler, "GET", "www.google.com", nil, "I'm Feeling Lucky")

Returns whether the assertion was successful (true) or not (false).

func (*Assertions) HTTPBodyNotContains ¶

func (a *Assertions) HTTPBodyNotContains(handler http.HandlerFunc, method string, url string, values url.Values, str interface{}, msgAndArgs ...interface{})

HTTPBodyNotContains asserts that a specified handler returns a body that does not contain a string.

a.HTTPBodyNotContains(myHandler, "GET", "www.google.com", nil, "I'm Feeling Lucky")

Returns whether the assertion was successful (true) or not (false).

func (*Assertions) HTTPError ¶

func (a *Assertions) HTTPError(handler http.HandlerFunc, method string, url string, values url.Values, msgAndArgs ...interface{})

HTTPError asserts that a specified handler returns an error status code.

a.HTTPError(myHandler, "POST", "/a/b/c", url.Values{"a": []string{"b", "c"}}

Returns whether the assertion was successful (true) or not (false).

func (*Assertions) HTTPRedirect ¶

func (a *Assertions) HTTPRedirect(handler http.HandlerFunc, method string, url string, values url.Values, msgAndArgs ...interface{})

HTTPRedirect asserts that a specified handler returns a redirect status code.

a.HTTPRedirect(myHandler, "GET", "/a/b/c", url.Values{"a": []string{"b", "c"}}

Returns whether the assertion was successful (true) or not (false).

func (*Assertions) HTTPStatusCode ¶

func (a *Assertions) HTTPStatusCode(handler http.HandlerFunc, method string, url string, values url.Values, statuscode int, msgAndArgs ...interface{})

HTTPStatusCode asserts that a specified handler returns a specified status code.

a.HTTPStatusCode(myHandler, "GET", "/notImplemented", nil, 501)

Returns whether the assertion was successful (true) or not (false).

func (*Assertions) HTTPSuccess ¶

func (a *Assertions) HTTPSuccess(handler http.HandlerFunc, method string, url string, values url.Values, msgAndArgs ...interface{})

HTTPSuccess asserts that a specified handler returns a success status code.

a.HTTPSuccess(myHandler, "POST", "http://www.google.com", nil)

Returns whether the assertion was successful (true) or not (false).

func (*Assertions) Implements ¶

func (a *Assertions) Implements(interfaceObject interface{}, object interface{}, msgAndArgs ...interface{})

Implements asserts that an object is implemented by the specified interface.

a.Implements((*MyInterface)(nil), new(MyObject))

func (*Assertions) InDelta ¶

func (a *Assertions) InDelta(expected interface{}, actual interface{}, delta float64, msgAndArgs ...interface{})

InDelta asserts that the two numerals are within delta of each other.

a.InDelta(math.Pi, 22/7.0, 0.01)

func (*Assertions) InDeltaMapValues ¶

func (a *Assertions) InDeltaMapValues(expected interface{}, actual interface{}, delta float64, msgAndArgs ...interface{})

InDeltaMapValues is the same as InDelta, but it compares all values between two maps. Both maps must have exactly the same keys.

func (*Assertions) InDeltaSlice ¶

func (a *Assertions) InDeltaSlice(expected interface{}, actual interface{}, delta float64, msgAndArgs ...interface{})

InDeltaSlice is the same as InDelta, except it compares two slices.

func (*Assertions) InEpsilon ¶

func (a *Assertions) InEpsilon(expected interface{}, actual interface{}, epsilon float64, msgAndArgs ...interface{})

InEpsilon asserts that expected and actual have a relative error less than epsilon

func (*Assertions) InEpsilonSlice ¶

func (a *Assertions) InEpsilonSlice(expected interface{}, actual interface{}, epsilon float64, msgAndArgs ...interface{})

InEpsilonSlice is the same as InEpsilon, except it compares each value from two slices.

func (*Assertions) IsDecreasing ¶

func (a *Assertions) IsDecreasing(object interface{}, msgAndArgs ...interface{})

IsDecreasing asserts that the collection is decreasing

a.IsDecreasing([]int{2, 1, 0})
a.IsDecreasing([]float{2, 1})
a.IsDecreasing([]string{"b", "a"})

func (*Assertions) IsIncreasing ¶

func (a *Assertions) IsIncreasing(object interface{}, msgAndArgs ...interface{})

IsIncreasing asserts that the collection is increasing

a.IsIncreasing([]int{1, 2, 3})
a.IsIncreasing([]float{1, 2})
a.IsIncreasing([]string{"a", "b"})

func (*Assertions) IsNonDecreasing ¶

func (a *Assertions) IsNonDecreasing(object interface{}, msgAndArgs ...interface{})

IsNonDecreasing asserts that the collection is not decreasing

a.IsNonDecreasing([]int{1, 1, 2})
a.IsNonDecreasing([]float{1, 2})
a.IsNonDecreasing([]string{"a", "b"})

func (*Assertions) IsNonIncreasing ¶

func (a *Assertions) IsNonIncreasing(object interface{}, msgAndArgs ...interface{})

IsNonIncreasing asserts that the collection is not increasing

a.IsNonIncreasing([]int{2, 1, 1})
a.IsNonIncreasing([]float{2, 1})
a.IsNonIncreasing([]string{"b", "a"})

func (*Assertions) IsType ¶

func (a *Assertions) IsType(expectedType interface{}, object interface{}, msgAndArgs ...interface{})

IsType asserts that the specified objects are of the same type.

func (*Assertions) JSONEq ¶

func (a *Assertions) JSONEq(expected string, actual string, msgAndArgs ...interface{})

JSONEq asserts that two JSON strings are equivalent.

a.JSONEq(`{"hello": "world", "foo": "bar"}`, `{"foo": "bar", "hello": "world"}`)

func (*Assertions) Len ¶

func (a *Assertions) Len(object interface{}, length int, msgAndArgs ...interface{})

Len asserts that the specified object has specific length. Len also fails if the object has a type that len() not accept.

a.Len(mySlice, 3)

func (*Assertions) Less ¶

func (a *Assertions) Less(e1 interface{}, e2 interface{}, msgAndArgs ...interface{})

Less asserts that the first element is less than the second

a.Less(1, 2)
a.Less(float64(1), float64(2))
a.Less("a", "b")

func (*Assertions) LessOrEqual ¶

func (a *Assertions) LessOrEqual(e1 interface{}, e2 interface{}, msgAndArgs ...interface{})

LessOrEqual asserts that the first element is less than or equal to the second

a.LessOrEqual(1, 2)
a.LessOrEqual(2, 2)
a.LessOrEqual("a", "b")
a.LessOrEqual("b", "b")

func (*Assertions) Negative ¶

func (a *Assertions) Negative(e interface{}, msgAndArgs ...interface{})

Negative asserts that the specified element is negative

a.Negative(-1)
a.Negative(-1.23)

func (*Assertions) Never ¶

func (a *Assertions) Never(condition func() bool, waitFor time.Duration, tick time.Duration, msgAndArgs ...interface{})

Never asserts that the given condition doesn't satisfy in waitFor time, periodically checking the target function each tick.

a.Never(func() bool { return false; }, time.Second, 10*time.Millisecond)

func (*Assertions) Nil ¶

func (a *Assertions) Nil(object interface{}, msgAndArgs ...interface{})

Nil asserts that the specified object is nil.

a.Nil(err)

func (*Assertions) NoDirExists ¶

func (a *Assertions) NoDirExists(path string, msgAndArgs ...interface{})

NoDirExists checks whether a directory does not exist in the given path. It fails if the path points to an existing _directory_ only.

func (*Assertions) NoError ¶

func (a *Assertions) NoError(err error, msgAndArgs ...interface{})

NoError asserts that a function returned no error (i.e. `nil`).

  actualObj, err := SomeFunction()
  if a.NoError(err) {
	   assert.Equal(t, expectedObj, actualObj)
  }

func (*Assertions) NoFileExists ¶

func (a *Assertions) NoFileExists(path string, msgAndArgs ...interface{})

NoFileExists checks whether a file does not exist in a given path. It fails if the path points to an existing _file_ only.

func (*Assertions) NotContains ¶

func (a *Assertions) NotContains(s interface{}, contains interface{}, msgAndArgs ...interface{})

NotContains asserts that the specified string, list(array, slice...) or map does NOT contain the specified substring or element.

a.NotContains("Hello World", "Earth")
a.NotContains(["Hello", "World"], "Earth")
a.NotContains({"Hello": "World"}, "Earth")

func (*Assertions) NotEmpty ¶

func (a *Assertions) NotEmpty(object interface{}, msgAndArgs ...interface{})

NotEmpty asserts that the specified object is NOT empty. I.e. not nil, "", false, 0 or either a slice or a channel with len == 0.

if a.NotEmpty(obj) {
  assert.Equal(t, "two", obj[1])
}

func (*Assertions) NotEqual ¶

func (a *Assertions) NotEqual(expected interface{}, actual interface{}, msgAndArgs ...interface{})

NotEqual asserts that the specified values are NOT equal.

a.NotEqual(obj1, obj2)

Pointer variable equality is determined based on the equality of the referenced values (as opposed to the memory addresses).

func (*Assertions) NotEqualValues ¶

func (a *Assertions) NotEqualValues(expected interface{}, actual interface{}, msgAndArgs ...interface{})

NotEqualValues asserts that two objects are not equal even when converted to the same type

a.NotEqualValues(obj1, obj2)

func (*Assertions) NotErrorIs ¶

func (a *Assertions) NotErrorIs(err error, target error, msgAndArgs ...interface{})

NotErrorIs asserts that at none of the errors in err's chain matches target. This is a wrapper for errors.Is.

func (*Assertions) NotNil ¶

func (a *Assertions) NotNil(object interface{}, msgAndArgs ...interface{})

NotNil asserts that the specified object is not nil.

a.NotNil(err)

func (*Assertions) NotPanics ¶

func (a *Assertions) NotPanics(f assert.PanicTestFunc, msgAndArgs ...interface{})

NotPanics asserts that the code inside the specified PanicTestFunc does NOT panic.

a.NotPanics(func(){ RemainCalm() })

func (*Assertions) NotRegexp ¶

func (a *Assertions) NotRegexp(rx interface{}, str interface{}, msgAndArgs ...interface{})

NotRegexp asserts that a specified regexp does not match a string.

a.NotRegexp(regexp.MustCompile("starts"), "it's starting")
a.NotRegexp("^start", "it's not starting")

func (*Assertions) NotSame ¶

func (a *Assertions) NotSame(expected interface{}, actual interface{}, msgAndArgs ...interface{})

NotSame asserts that two pointers do not reference the same object.

a.NotSame(ptr1, ptr2)

Both arguments must be pointer variables. Pointer variable sameness is determined based on the equality of both type and value.

func (*Assertions) NotSubset ¶

func (a *Assertions) NotSubset(list interface{}, subset interface{}, msgAndArgs ...interface{})

NotSubset asserts that the specified list(array, slice...) contains not all elements given in the specified subset(array, slice...).

a.NotSubset([1, 3, 4], [1, 2], "But [1, 3, 4] does not contain [1, 2]")

func (*Assertions) NotZero ¶

func (a *Assertions) NotZero(i interface{}, msgAndArgs ...interface{})

NotZero asserts that i is not the zero value for its type.

func (*Assertions) Panics ¶

func (a *Assertions) Panics(f assert.PanicTestFunc, msgAndArgs ...interface{})

Panics asserts that the code inside the specified PanicTestFunc panics.

a.Panics(func(){ GoCrazy() })

func (*Assertions) PanicsWithError ¶

func (a *Assertions) PanicsWithError(errString string, f assert.PanicTestFunc, msgAndArgs ...interface{})

PanicsWithError asserts that the code inside the specified PanicTestFunc panics, and that the recovered panic value is an error that satisfies the EqualError comparison.

a.PanicsWithError("crazy error", func(){ GoCrazy() })

func (*Assertions) PanicsWithValue ¶

func (a *Assertions) PanicsWithValue(expected interface{}, f assert.PanicTestFunc, msgAndArgs ...interface{})

PanicsWithValue asserts that the code inside the specified PanicTestFunc panics, and that the recovered panic value equals the expected panic value.

a.PanicsWithValue("crazy error", func(){ GoCrazy() })

func (*Assertions) Positive ¶

func (a *Assertions) Positive(e interface{}, msgAndArgs ...interface{})

Positive asserts that the specified element is positive

a.Positive(1)
a.Positive(1.23)

func (*Assertions) Regexp ¶

func (a *Assertions) Regexp(rx interface{}, str interface{}, msgAndArgs ...interface{})

Regexp asserts that a specified regexp matches a string.

a.Regexp(regexp.MustCompile("start"), "it's starting")
a.Regexp("start...$", "it's not starting")

func (*Assertions) Report ¶

func (a *Assertions) Report() []string

func (*Assertions) Reset ¶

func (a *Assertions) Reset()

func (*Assertions) Same ¶

func (a *Assertions) Same(expected interface{}, actual interface{}, msgAndArgs ...interface{})

Same asserts that two pointers reference the same object.

a.Same(ptr1, ptr2)

Both arguments must be pointer variables. Pointer variable sameness is determined based on the equality of both type and value.

func (*Assertions) Subset ¶

func (a *Assertions) Subset(list interface{}, subset interface{}, msgAndArgs ...interface{})

Subset asserts that the specified list(array, slice...) contains all elements given in the specified subset(array, slice...).

a.Subset([1, 2, 3], [1, 2], "But [1, 2, 3] does contain [1, 2]")

func (*Assertions) True ¶

func (a *Assertions) True(value bool, msgAndArgs ...interface{})

True asserts that the specified value is true.

a.True(myBool)

func (*Assertions) WithinDuration ¶

func (a *Assertions) WithinDuration(expected time.Time, actual time.Time, delta time.Duration, msgAndArgs ...interface{})

WithinDuration asserts that the two times are within duration delta of each other.

a.WithinDuration(time.Now(), time.Now(), 10*time.Second)

func (*Assertions) WithinRange ¶

func (a *Assertions) WithinRange(actual time.Time, start time.Time, end time.Time, msgAndArgs ...interface{})

WithinRange asserts that a time is within a time range (inclusive).

a.WithinRange(time.Now(), time.Now().Add(-time.Second), time.Now().Add(time.Second))

func (*Assertions) YAMLEq ¶

func (a *Assertions) YAMLEq(expected string, actual string, msgAndArgs ...interface{})

YAMLEq asserts that two YAML strings are equivalent.

func (*Assertions) Zero ¶

func (a *Assertions) Zero(i interface{}, msgAndArgs ...interface{})

Zero asserts that i is the zero value for its type.

func (*ContextErr) Err ¶

func (e *ContextErr) Err() error

func (*ContextErr) Error ¶

func (e *ContextErr) Error() string