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| author | Christine Dodrill <me@christine.website> | 2018-07-01 20:38:18 +0000 |
|---|---|---|
| committer | Christine Dodrill <me@christine.website> | 2018-07-01 20:38:18 +0000 |
| commit | 6197f455f695eb959a932e15dc417c1b50a2255b (patch) | |
| tree | eb90c08ea8e688894b033668587635c6e350f13d /vendor/github.com/stretchr/testify/assert/assertions_test.go | |
| parent | b0e0b108231f9b71eebe68d8e9b99ca2846b4534 (diff) | |
| download | xesite-6197f455f695eb959a932e15dc417c1b50a2255b.tar.xz xesite-6197f455f695eb959a932e15dc417c1b50a2255b.zip | |
vgo
Diffstat (limited to 'vendor/github.com/stretchr/testify/assert/assertions_test.go')
| -rw-r--r-- | vendor/github.com/stretchr/testify/assert/assertions_test.go | 1793 |
1 files changed, 1793 insertions, 0 deletions
diff --git a/vendor/github.com/stretchr/testify/assert/assertions_test.go b/vendor/github.com/stretchr/testify/assert/assertions_test.go new file mode 100644 index 0000000..91b5ee9 --- /dev/null +++ b/vendor/github.com/stretchr/testify/assert/assertions_test.go @@ -0,0 +1,1793 @@ +package assert + +import ( + "bytes" + "encoding/json" + "errors" + "fmt" + "io" + "math" + "os" + "reflect" + "regexp" + "runtime" + "strings" + "testing" + "time" +) + +var ( + i interface{} + zeros = []interface{}{ + false, + byte(0), + complex64(0), + complex128(0), + float32(0), + float64(0), + int(0), + int8(0), + int16(0), + int32(0), + int64(0), + rune(0), + uint(0), + uint8(0), + uint16(0), + uint32(0), + uint64(0), + uintptr(0), + "", + [0]interface{}{}, + []interface{}(nil), + struct{ x int }{}, + (*interface{})(nil), + (func())(nil), + nil, + interface{}(nil), + map[interface{}]interface{}(nil), + (chan interface{})(nil), + (<-chan interface{})(nil), + (chan<- interface{})(nil), + } + nonZeros = []interface{}{ + true, + byte(1), + complex64(1), + complex128(1), + float32(1), + float64(1), + int(1), + int8(1), + int16(1), + int32(1), + int64(1), + rune(1), + uint(1), + uint8(1), + uint16(1), + uint32(1), + uint64(1), + uintptr(1), + "s", + [1]interface{}{1}, + []interface{}{}, + struct{ x int }{1}, + (*interface{})(&i), + (func())(func() {}), + interface{}(1), + map[interface{}]interface{}{}, + (chan interface{})(make(chan interface{})), + (<-chan interface{})(make(chan interface{})), + (chan<- interface{})(make(chan interface{})), + } +) + +// AssertionTesterInterface defines an interface to be used for testing assertion methods +type AssertionTesterInterface interface { + TestMethod() +} + +// AssertionTesterConformingObject is an object that conforms to the AssertionTesterInterface interface +type AssertionTesterConformingObject struct { +} + +func (a *AssertionTesterConformingObject) TestMethod() { +} + +// AssertionTesterNonConformingObject is an object that does not conform to the AssertionTesterInterface interface +type AssertionTesterNonConformingObject struct { +} + +func TestObjectsAreEqual(t *testing.T) { + + if !ObjectsAreEqual("Hello World", "Hello World") { + t.Error("objectsAreEqual should return true") + } + if !ObjectsAreEqual(123, 123) { + t.Error("objectsAreEqual should return true") + } + if !ObjectsAreEqual(123.5, 123.5) { + t.Error("objectsAreEqual should return true") + } + if !ObjectsAreEqual([]byte("Hello World"), []byte("Hello World")) { + t.Error("objectsAreEqual should return true") + } + if !ObjectsAreEqual(nil, nil) { + t.Error("objectsAreEqual should return true") + } + if ObjectsAreEqual(map[int]int{5: 10}, map[int]int{10: 20}) { + t.Error("objectsAreEqual should return false") + } + if ObjectsAreEqual('x', "x") { + t.Error("objectsAreEqual should return false") + } + if ObjectsAreEqual("x", 'x') { + t.Error("objectsAreEqual should return false") + } + if ObjectsAreEqual(0, 0.1) { + t.Error("objectsAreEqual should return false") + } + if ObjectsAreEqual(0.1, 0) { + t.Error("objectsAreEqual should return false") + } + if ObjectsAreEqual(uint32(10), int32(10)) { + t.Error("objectsAreEqual should return false") + } + if !ObjectsAreEqualValues(uint32(10), int32(10)) { + t.Error("ObjectsAreEqualValues should return true") + } + if ObjectsAreEqualValues(0, nil) { + t.Fail() + } + if ObjectsAreEqualValues(nil, 0) { + t.Fail() + } + +} + +func TestImplements(t *testing.T) { + + mockT := new(testing.T) + + if !Implements(mockT, (*AssertionTesterInterface)(nil), new(AssertionTesterConformingObject)) { + t.Error("Implements method should return true: AssertionTesterConformingObject implements AssertionTesterInterface") + } + if Implements(mockT, (*AssertionTesterInterface)(nil), new(AssertionTesterNonConformingObject)) { + t.Error("Implements method should return false: AssertionTesterNonConformingObject does not implements AssertionTesterInterface") + } + if Implements(mockT, (*AssertionTesterInterface)(nil), nil) { + t.Error("Implements method should return false: nil does not implement AssertionTesterInterface") + } + +} + +func TestIsType(t *testing.T) { + + mockT := new(testing.T) + + if !IsType(mockT, new(AssertionTesterConformingObject), new(AssertionTesterConformingObject)) { + t.Error("IsType should return true: AssertionTesterConformingObject is the same type as AssertionTesterConformingObject") + } + if IsType(mockT, new(AssertionTesterConformingObject), new(AssertionTesterNonConformingObject)) { + t.Error("IsType should return false: AssertionTesterConformingObject is not the same type as AssertionTesterNonConformingObject") + } + +} + +func TestEqual(t *testing.T) { + + mockT := new(testing.T) + + if !Equal(mockT, "Hello World", "Hello World") { + t.Error("Equal should return true") + } + if !Equal(mockT, 123, 123) { + t.Error("Equal should return true") + } + if !Equal(mockT, 123.5, 123.5) { + t.Error("Equal should return true") + } + if !Equal(mockT, []byte("Hello World"), []byte("Hello World")) { + t.Error("Equal should return true") + } + if !Equal(mockT, nil, nil) { + t.Error("Equal should return true") + } + if !Equal(mockT, int32(123), int32(123)) { + t.Error("Equal should return true") + } + if !Equal(mockT, uint64(123), uint64(123)) { + t.Error("Equal should return true") + } + if !Equal(mockT, &struct{}{}, &struct{}{}) { + t.Error("Equal should return true (pointer equality is based on equality of underlying value)") + } + var m map[string]interface{} + if Equal(mockT, m["bar"], "something") { + t.Error("Equal should return false") + } +} + +// bufferT implements TestingT. Its implementation of Errorf writes the output that would be produced by +// testing.T.Errorf to an internal bytes.Buffer. +type bufferT struct { + buf bytes.Buffer +} + +func (t *bufferT) Errorf(format string, args ...interface{}) { + // implementation of decorate is copied from testing.T + decorate := func(s string) string { + _, file, line, ok := runtime.Caller(3) // decorate + log + public function. + if ok { + // Truncate file name at last file name separator. + if index := strings.LastIndex(file, "/"); index >= 0 { + file = file[index+1:] + } else if index = strings.LastIndex(file, "\\"); index >= 0 { + file = file[index+1:] + } + } else { + file = "???" + line = 1 + } + buf := new(bytes.Buffer) + // Every line is indented at least one tab. + buf.WriteByte('\t') + fmt.Fprintf(buf, "%s:%d: ", file, line) + lines := strings.Split(s, "\n") + if l := len(lines); l > 1 && lines[l-1] == "" { + lines = lines[:l-1] + } + for i, line := range lines { + if i > 0 { + // Second and subsequent lines are indented an extra tab. + buf.WriteString("\n\t\t") + } + buf.WriteString(line) + } + buf.WriteByte('\n') + return buf.String() + } + t.buf.WriteString(decorate(fmt.Sprintf(format, args...))) +} + +func TestStringEqual(t *testing.T) { + for i, currCase := range []struct { + equalWant string + equalGot string + msgAndArgs []interface{} + want string + }{ + {equalWant: "hi, \nmy name is", equalGot: "what,\nmy name is", want: "\tassertions.go:\\d+: \n\t+Error Trace:\t\n\t+Error:\\s+Not equal:\\s+\n\\s+expected: \"hi, \\\\nmy name is\"\n\\s+actual\\s+: \"what,\\\\nmy name is\"\n\\s+Diff:\n\\s+-+ Expected\n\\s+\\++ Actual\n\\s+@@ -1,2 \\+1,2 @@\n\\s+-hi, \n\\s+\\+what,\n\\s+my name is"}, + } { + mockT := &bufferT{} + Equal(mockT, currCase.equalWant, currCase.equalGot, currCase.msgAndArgs...) + Regexp(t, regexp.MustCompile(currCase.want), mockT.buf.String(), "Case %d", i) + } +} + +func TestEqualFormatting(t *testing.T) { + for i, currCase := range []struct { + equalWant string + equalGot string + msgAndArgs []interface{} + want string + }{ + {equalWant: "want", equalGot: "got", want: "\tassertions.go:\\d+: \n\t+Error Trace:\t\n\t+Error:\\s+Not equal:\\s+\n\\s+expected: \"want\"\n\\s+actual\\s+: \"got\"\n\\s+Diff:\n\\s+-+ Expected\n\\s+\\++ Actual\n\\s+@@ -1 \\+1 @@\n\\s+-want\n\\s+\\+got\n"}, + {equalWant: "want", equalGot: "got", msgAndArgs: []interface{}{"hello, %v!", "world"}, want: "\tassertions.go:[0-9]+: \n\t+Error Trace:\t\n\t+Error:\\s+Not equal:\\s+\n\\s+expected: \"want\"\n\\s+actual\\s+: \"got\"\n\\s+Diff:\n\\s+-+ Expected\n\\s+\\++ Actual\n\\s+@@ -1 \\+1 @@\n\\s+-want\n\\s+\\+got\n\\s+Messages:\\s+hello, world!\n"}, + } { + mockT := &bufferT{} + Equal(mockT, currCase.equalWant, currCase.equalGot, currCase.msgAndArgs...) + Regexp(t, regexp.MustCompile(currCase.want), mockT.buf.String(), "Case %d", i) + } +} + +func TestFormatUnequalValues(t *testing.T) { + expected, actual := formatUnequalValues("foo", "bar") + Equal(t, `"foo"`, expected, "value should not include type") + Equal(t, `"bar"`, actual, "value should not include type") + + expected, actual = formatUnequalValues(123, 123) + Equal(t, `123`, expected, "value should not include type") + Equal(t, `123`, actual, "value should not include type") + + expected, actual = formatUnequalValues(int64(123), int32(123)) + Equal(t, `int64(123)`, expected, "value should include type") + Equal(t, `int32(123)`, actual, "value should include type") + + expected, actual = formatUnequalValues(int64(123), nil) + Equal(t, `int64(123)`, expected, "value should include type") + Equal(t, `<nil>(<nil>)`, actual, "value should include type") + + type testStructType struct { + Val string + } + + expected, actual = formatUnequalValues(&testStructType{Val: "test"}, &testStructType{Val: "test"}) + Equal(t, `&assert.testStructType{Val:"test"}`, expected, "value should not include type annotation") + Equal(t, `&assert.testStructType{Val:"test"}`, actual, "value should not include type annotation") +} + +func TestNotNil(t *testing.T) { + + mockT := new(testing.T) + + if !NotNil(mockT, new(AssertionTesterConformingObject)) { + t.Error("NotNil should return true: object is not nil") + } + if NotNil(mockT, nil) { + t.Error("NotNil should return false: object is nil") + } + if NotNil(mockT, (*struct{})(nil)) { + t.Error("NotNil should return false: object is (*struct{})(nil)") + } + +} + +func TestNil(t *testing.T) { + + mockT := new(testing.T) + + if !Nil(mockT, nil) { + t.Error("Nil should return true: object is nil") + } + if !Nil(mockT, (*struct{})(nil)) { + t.Error("Nil should return true: object is (*struct{})(nil)") + } + if Nil(mockT, new(AssertionTesterConformingObject)) { + t.Error("Nil should return false: object is not nil") + } + +} + +func TestTrue(t *testing.T) { + + mockT := new(testing.T) + + if !True(mockT, true) { + t.Error("True should return true") + } + if True(mockT, false) { + t.Error("True should return false") + } + +} + +func TestFalse(t *testing.T) { + + mockT := new(testing.T) + + if !False(mockT, false) { + t.Error("False should return true") + } + if False(mockT, true) { + t.Error("False should return false") + } + +} + +func TestExactly(t *testing.T) { + + mockT := new(testing.T) + + a := float32(1) + b := float64(1) + c := float32(1) + d := float32(2) + + if Exactly(mockT, a, b) { + t.Error("Exactly should return false") + } + if Exactly(mockT, a, d) { + t.Error("Exactly should return false") + } + if !Exactly(mockT, a, c) { + t.Error("Exactly should return true") + } + + if Exactly(mockT, nil, a) { + t.Error("Exactly should return false") + } + if Exactly(mockT, a, nil) { + t.Error("Exactly should return false") + } + +} + +func TestNotEqual(t *testing.T) { + + mockT := new(testing.T) + + if !NotEqual(mockT, "Hello World", "Hello World!") { + t.Error("NotEqual should return true") + } + if !NotEqual(mockT, 123, 1234) { + t.Error("NotEqual should return true") + } + if !NotEqual(mockT, 123.5, 123.55) { + t.Error("NotEqual should return true") + } + if !NotEqual(mockT, []byte("Hello World"), []byte("Hello World!")) { + t.Error("NotEqual should return true") + } + if !NotEqual(mockT, nil, new(AssertionTesterConformingObject)) { + t.Error("NotEqual should return true") + } + funcA := func() int { return 23 } + funcB := func() int { return 42 } + if NotEqual(mockT, funcA, funcB) { + t.Error("NotEqual should return false") + } + + if NotEqual(mockT, "Hello World", "Hello World") { + t.Error("NotEqual should return false") + } + if NotEqual(mockT, 123, 123) { + t.Error("NotEqual should return false") + } + if NotEqual(mockT, 123.5, 123.5) { + t.Error("NotEqual should return false") + } + if NotEqual(mockT, []byte("Hello World"), []byte("Hello World")) { + t.Error("NotEqual should return false") + } + if NotEqual(mockT, new(AssertionTesterConformingObject), new(AssertionTesterConformingObject)) { + t.Error("NotEqual should return false") + } + if NotEqual(mockT, &struct{}{}, &struct{}{}) { + t.Error("NotEqual should return false") + } +} + +type A struct { + Name, Value string +} + +func TestContains(t *testing.T) { + + mockT := new(testing.T) + list := []string{"Foo", "Bar"} + complexList := []*A{ + {"b", "c"}, + {"d", "e"}, + {"g", "h"}, + {"j", "k"}, + } + simpleMap := map[interface{}]interface{}{"Foo": "Bar"} + + if !Contains(mockT, "Hello World", "Hello") { + t.Error("Contains should return true: \"Hello World\" contains \"Hello\"") + } + if Contains(mockT, "Hello World", "Salut") { + t.Error("Contains should return false: \"Hello World\" does not contain \"Salut\"") + } + + if !Contains(mockT, list, "Bar") { + t.Error("Contains should return true: \"[\"Foo\", \"Bar\"]\" contains \"Bar\"") + } + if Contains(mockT, list, "Salut") { + t.Error("Contains should return false: \"[\"Foo\", \"Bar\"]\" does not contain \"Salut\"") + } + if !Contains(mockT, complexList, &A{"g", "h"}) { + t.Error("Contains should return true: complexList contains {\"g\", \"h\"}") + } + if Contains(mockT, complexList, &A{"g", "e"}) { + t.Error("Contains should return false: complexList contains {\"g\", \"e\"}") + } + if Contains(mockT, complexList, &A{"g", "e"}) { + t.Error("Contains should return false: complexList contains {\"g\", \"e\"}") + } + if !Contains(mockT, simpleMap, "Foo") { + t.Error("Contains should return true: \"{\"Foo\": \"Bar\"}\" contains \"Foo\"") + } + if Contains(mockT, simpleMap, "Bar") { + t.Error("Contains should return false: \"{\"Foo\": \"Bar\"}\" does not contains \"Bar\"") + } +} + +func TestNotContains(t *testing.T) { + + mockT := new(testing.T) + list := []string{"Foo", "Bar"} + simpleMap := map[interface{}]interface{}{"Foo": "Bar"} + + if !NotContains(mockT, "Hello World", "Hello!") { + t.Error("NotContains should return true: \"Hello World\" does not contain \"Hello!\"") + } + if NotContains(mockT, "Hello World", "Hello") { + t.Error("NotContains should return false: \"Hello World\" contains \"Hello\"") + } + + if !NotContains(mockT, list, "Foo!") { + t.Error("NotContains should return true: \"[\"Foo\", \"Bar\"]\" does not contain \"Foo!\"") + } + if NotContains(mockT, list, "Foo") { + t.Error("NotContains should return false: \"[\"Foo\", \"Bar\"]\" contains \"Foo\"") + } + if NotContains(mockT, simpleMap, "Foo") { + t.Error("Contains should return true: \"{\"Foo\": \"Bar\"}\" contains \"Foo\"") + } + if !NotContains(mockT, simpleMap, "Bar") { + t.Error("Contains should return false: \"{\"Foo\": \"Bar\"}\" does not contains \"Bar\"") + } +} + +func TestSubset(t *testing.T) { + mockT := new(testing.T) + + if !Subset(mockT, []int{1, 2, 3}, nil) { + t.Error("Subset should return true: given subset is nil") + } + if !Subset(mockT, []int{1, 2, 3}, []int{}) { + t.Error("Subset should return true: any set contains the nil set") + } + if !Subset(mockT, []int{1, 2, 3}, []int{1, 2}) { + t.Error("Subset should return true: [1, 2, 3] contains [1, 2]") + } + if !Subset(mockT, []int{1, 2, 3}, []int{1, 2, 3}) { + t.Error("Subset should return true: [1, 2, 3] contains [1, 2, 3]") + } + if !Subset(mockT, []string{"hello", "world"}, []string{"hello"}) { + t.Error("Subset should return true: [\"hello\", \"world\"] contains [\"hello\"]") + } + + if Subset(mockT, []string{"hello", "world"}, []string{"hello", "testify"}) { + t.Error("Subset should return false: [\"hello\", \"world\"] does not contain [\"hello\", \"testify\"]") + } + if Subset(mockT, []int{1, 2, 3}, []int{4, 5}) { + t.Error("Subset should return false: [1, 2, 3] does not contain [4, 5]") + } + if Subset(mockT, []int{1, 2, 3}, []int{1, 5}) { + t.Error("Subset should return false: [1, 2, 3] does not contain [1, 5]") + } +} + +func TestNotSubset(t *testing.T) { + mockT := new(testing.T) + + if NotSubset(mockT, []int{1, 2, 3}, nil) { + t.Error("NotSubset should return false: given subset is nil") + } + if NotSubset(mockT, []int{1, 2, 3}, []int{}) { + t.Error("NotSubset should return false: any set contains the nil set") + } + if NotSubset(mockT, []int{1, 2, 3}, []int{1, 2}) { + t.Error("NotSubset should return false: [1, 2, 3] contains [1, 2]") + } + if NotSubset(mockT, []int{1, 2, 3}, []int{1, 2, 3}) { + t.Error("NotSubset should return false: [1, 2, 3] contains [1, 2, 3]") + } + if NotSubset(mockT, []string{"hello", "world"}, []string{"hello"}) { + t.Error("NotSubset should return false: [\"hello\", \"world\"] contains [\"hello\"]") + } + + if !NotSubset(mockT, []string{"hello", "world"}, []string{"hello", "testify"}) { + t.Error("NotSubset should return true: [\"hello\", \"world\"] does not contain [\"hello\", \"testify\"]") + } + if !NotSubset(mockT, []int{1, 2, 3}, []int{4, 5}) { + t.Error("NotSubset should return true: [1, 2, 3] does not contain [4, 5]") + } + if !NotSubset(mockT, []int{1, 2, 3}, []int{1, 5}) { + t.Error("NotSubset should return true: [1, 2, 3] does not contain [1, 5]") + } +} + +func TestNotSubsetNil(t *testing.T) { + mockT := new(testing.T) + NotSubset(mockT, []string{"foo"}, nil) + if !mockT.Failed() { + t.Error("NotSubset on nil set should have failed the test") + } +} + +func Test_includeElement(t *testing.T) { + + list1 := []string{"Foo", "Bar"} + list2 := []int{1, 2} + simpleMap := map[interface{}]interface{}{"Foo": "Bar"} + + ok, found := includeElement("Hello World", "World") + True(t, ok) + True(t, found) + + ok, found = includeElement(list1, "Foo") + True(t, ok) + True(t, found) + + ok, found = includeElement(list1, "Bar") + True(t, ok) + True(t, found) + + ok, found = includeElement(list2, 1) + True(t, ok) + True(t, found) + + ok, found = includeElement(list2, 2) + True(t, ok) + True(t, found) + + ok, found = includeElement(list1, "Foo!") + True(t, ok) + False(t, found) + + ok, found = includeElement(list2, 3) + True(t, ok) + False(t, found) + + ok, found = includeElement(list2, "1") + True(t, ok) + False(t, found) + + ok, found = includeElement(simpleMap, "Foo") + True(t, ok) + True(t, found) + + ok, found = includeElement(simpleMap, "Bar") + True(t, ok) + False(t, found) + + ok, found = includeElement(1433, "1") + False(t, ok) + False(t, found) +} + +func TestElementsMatch(t *testing.T) { + mockT := new(testing.T) + + if !ElementsMatch(mockT, nil, nil) { + t.Error("ElementsMatch should return true") + } + if !ElementsMatch(mockT, []int{}, []int{}) { + t.Error("ElementsMatch should return true") + } + if !ElementsMatch(mockT, []int{1}, []int{1}) { + t.Error("ElementsMatch should return true") + } + if !ElementsMatch(mockT, []int{1, 1}, []int{1, 1}) { + t.Error("ElementsMatch should return true") + } + if !ElementsMatch(mockT, []int{1, 2}, []int{1, 2}) { + t.Error("ElementsMatch should return true") + } + if !ElementsMatch(mockT, []int{1, 2}, []int{2, 1}) { + t.Error("ElementsMatch should return true") + } + if !ElementsMatch(mockT, [2]int{1, 2}, [2]int{2, 1}) { + t.Error("ElementsMatch should return true") + } + if !ElementsMatch(mockT, []string{"hello", "world"}, []string{"world", "hello"}) { + t.Error("ElementsMatch should return true") + } + if !ElementsMatch(mockT, []string{"hello", "hello"}, []string{"hello", "hello"}) { + t.Error("ElementsMatch should return true") + } + if !ElementsMatch(mockT, []string{"hello", "hello", "world"}, []string{"hello", "world", "hello"}) { + t.Error("ElementsMatch should return true") + } + if !ElementsMatch(mockT, [3]string{"hello", "hello", "world"}, [3]string{"hello", "world", "hello"}) { + t.Error("ElementsMatch should return true") + } + if !ElementsMatch(mockT, []int{}, nil) { + t.Error("ElementsMatch should return true") + } + + if ElementsMatch(mockT, []int{1}, []int{1, 1}) { + t.Error("ElementsMatch should return false") + } + if ElementsMatch(mockT, []int{1, 2}, []int{2, 2}) { + t.Error("ElementsMatch should return false") + } + if ElementsMatch(mockT, []string{"hello", "hello"}, []string{"hello"}) { + t.Error("ElementsMatch should return false") + } +} + +func TestCondition(t *testing.T) { + mockT := new(testing.T) + + if !Condition(mockT, func() bool { return true }, "Truth") { + t.Error("Condition should return true") + } + + if Condition(mockT, func() bool { return false }, "Lie") { + t.Error("Condition should return false") + } + +} + +func TestDidPanic(t *testing.T) { + + if funcDidPanic, _ := didPanic(func() { + panic("Panic!") + }); !funcDidPanic { + t.Error("didPanic should return true") + } + + if funcDidPanic, _ := didPanic(func() { + }); funcDidPanic { + t.Error("didPanic should return false") + } + +} + +func TestPanics(t *testing.T) { + + mockT := new(testing.T) + + if !Panics(mockT, func() { + panic("Panic!") + }) { + t.Error("Panics should return true") + } + + if Panics(mockT, func() { + }) { + t.Error("Panics should return false") + } + +} + +func TestPanicsWithValue(t *testing.T) { + + mockT := new(testing.T) + + if !PanicsWithValue(mockT, "Panic!", func() { + panic("Panic!") + }) { + t.Error("PanicsWithValue should return true") + } + + if PanicsWithValue(mockT, "Panic!", func() { + }) { + t.Error("PanicsWithValue should return false") + } + + if PanicsWithValue(mockT, "at the disco", func() { + panic("Panic!") + }) { + t.Error("PanicsWithValue should return false") + } +} + +func TestNotPanics(t *testing.T) { + + mockT := new(testing.T) + + if !NotPanics(mockT, func() { + }) { + t.Error("NotPanics should return true") + } + + if NotPanics(mockT, func() { + panic("Panic!") + }) { + t.Error("NotPanics should return false") + } + +} + +func TestNoError(t *testing.T) { + + mockT := new(testing.T) + + // start with a nil error + var err error + + True(t, NoError(mockT, err), "NoError should return True for nil arg") + + // now set an error + err = errors.New("some error") + + False(t, NoError(mockT, err), "NoError with error should return False") + + // returning an empty error interface + err = func() error { + var err *customError + if err != nil { + t.Fatal("err should be nil here") + } + return err + }() + + if err == nil { // err is not nil here! + t.Errorf("Error should be nil due to empty interface: %s", err) + } + + False(t, NoError(mockT, err), "NoError should fail with empty error interface") +} + +type customError struct{} + +func (*customError) Error() string { return "fail" } + +func TestError(t *testing.T) { + + mockT := new(testing.T) + + // start with a nil error + var err error + + False(t, Error(mockT, err), "Error should return False for nil arg") + + // now set an error + err = errors.New("some error") + + True(t, Error(mockT, err), "Error with error should return True") + + // go vet check + True(t, Errorf(mockT, err, "example with %s", "formatted message"), "Errorf with error should rturn True") + + // returning an empty error interface + err = func() error { + var err *customError + if err != nil { + t.Fatal("err should be nil here") + } + return err + }() + + if err == nil { // err is not nil here! + t.Errorf("Error should be nil due to empty interface: %s", err) + } + + True(t, Error(mockT, err), "Error should pass with empty error interface") +} + +func TestEqualError(t *testing.T) { + mockT := new(testing.T) + + // start with a nil error + var err error + False(t, EqualError(mockT, err, ""), + "EqualError should return false for nil arg") + + // now set an error + err = errors.New("some error") + False(t, EqualError(mockT, err, "Not some error"), + "EqualError should return false for different error string") + True(t, EqualError(mockT, err, "some error"), + "EqualError should return true") +} + +func Test_isEmpty(t *testing.T) { + + chWithValue := make(chan struct{}, 1) + chWithValue <- struct{}{} + + True(t, isEmpty("")) + True(t, isEmpty(nil)) + True(t, isEmpty([]string{})) + True(t, isEmpty(0)) + True(t, isEmpty(int32(0))) + True(t, isEmpty(int64(0))) + True(t, isEmpty(false)) + True(t, isEmpty(map[string]string{})) + True(t, isEmpty(new(time.Time))) + True(t, isEmpty(time.Time{})) + True(t, isEmpty(make(chan struct{}))) + False(t, isEmpty("something")) + False(t, isEmpty(errors.New("something"))) + False(t, isEmpty([]string{"something"})) + False(t, isEmpty(1)) + False(t, isEmpty(true)) + False(t, isEmpty(map[string]string{"Hello": "World"})) + False(t, isEmpty(chWithValue)) + +} + +func TestEmpty(t *testing.T) { + + mockT := new(testing.T) + chWithValue := make(chan struct{}, 1) + chWithValue <- struct{}{} + var tiP *time.Time + var tiNP time.Time + var s *string + var f *os.File + sP := &s + x := 1 + xP := &x + + type TString string + type TStruct struct { + x int + s []int + } + + True(t, Empty(mockT, ""), "Empty string is empty") + True(t, Empty(mockT, nil), "Nil is empty") + True(t, Empty(mockT, []string{}), "Empty string array is empty") + True(t, Empty(mockT, 0), "Zero int value is empty") + True(t, Empty(mockT, false), "False value is empty") + True(t, Empty(mockT, make(chan struct{})), "Channel without values is empty") + True(t, Empty(mockT, s), "Nil string pointer is empty") + True(t, Empty(mockT, f), "Nil os.File pointer is empty") + True(t, Empty(mockT, tiP), "Nil time.Time pointer is empty") + True(t, Empty(mockT, tiNP), "time.Time is empty") + True(t, Empty(mockT, TStruct{}), "struct with zero values is empty") + True(t, Empty(mockT, TString("")), "empty aliased string is empty") + True(t, Empty(mockT, sP), "ptr to nil value is empty") + + False(t, Empty(mockT, "something"), "Non Empty string is not empty") + False(t, Empty(mockT, errors.New("something")), "Non nil object is not empty") + False(t, Empty(mockT, []string{"something"}), "Non empty string array is not empty") + False(t, Empty(mockT, 1), "Non-zero int value is not empty") + False(t, Empty(mockT, true), "True value is not empty") + False(t, Empty(mockT, chWithValue), "Channel with values is not empty") + False(t, Empty(mockT, TStruct{x: 1}), "struct with initialized values is empty") + False(t, Empty(mockT, TString("abc")), "non-empty aliased string is empty") + False(t, Empty(mockT, xP), "ptr to non-nil value is not empty") +} + +func TestNotEmpty(t *testing.T) { + + mockT := new(testing.T) + chWithValue := make(chan struct{}, 1) + chWithValue <- struct{}{} + + False(t, NotEmpty(mockT, ""), "Empty string is empty") + False(t, NotEmpty(mockT, nil), "Nil is empty") + False(t, NotEmpty(mockT, []string{}), "Empty string array is empty") + False(t, NotEmpty(mockT, 0), "Zero int value is empty") + False(t, NotEmpty(mockT, false), "False value is empty") + False(t, NotEmpty(mockT, make(chan struct{})), "Channel without values is empty") + + True(t, NotEmpty(mockT, "something"), "Non Empty string is not empty") + True(t, NotEmpty(mockT, errors.New("something")), "Non nil object is not empty") + True(t, NotEmpty(mockT, []string{"something"}), "Non empty string array is not empty") + True(t, NotEmpty(mockT, 1), "Non-zero int value is not empty") + True(t, NotEmpty(mockT, true), "True value is not empty") + True(t, NotEmpty(mockT, chWithValue), "Channel with values is not empty") +} + +func Test_getLen(t *testing.T) { + falseCases := []interface{}{ + nil, + 0, + true, + false, + 'A', + struct{}{}, + } + for _, v := range falseCases { + ok, l := getLen(v) + False(t, ok, "Expected getLen fail to get length of %#v", v) + Equal(t, 0, l, "getLen should return 0 for %#v", v) + } + + ch := make(chan int, 5) + ch <- 1 + ch <- 2 + ch <- 3 + trueCases := []struct { + v interface{} + l int + }{ + {[]int{1, 2, 3}, 3}, + {[...]int{1, 2, 3}, 3}, + {"ABC", 3}, + {map[int]int{1: 2, 2: 4, 3: 6}, 3}, + {ch, 3}, + + {[]int{}, 0}, + {map[int]int{}, 0}, + {make(chan int), 0}, + + {[]int(nil), 0}, + {map[int]int(nil), 0}, + {(chan int)(nil), 0}, + } + + for _, c := range trueCases { + ok, l := getLen(c.v) + True(t, ok, "Expected getLen success to get length of %#v", c.v) + Equal(t, c.l, l) + } +} + +func TestLen(t *testing.T) { + mockT := new(testing.T) + + False(t, Len(mockT, nil, 0), "nil does not have length") + False(t, Len(mockT, 0, 0), "int does not have length") + False(t, Len(mockT, true, 0), "true does not have length") + False(t, Len(mockT, false, 0), "false does not have length") + False(t, Len(mockT, 'A', 0), "Rune does not have length") + False(t, Len(mockT, struct{}{}, 0), "Struct does not have length") + + ch := make(chan int, 5) + ch <- 1 + ch <- 2 + ch <- 3 + + cases := []struct { + v interface{} + l int + }{ + {[]int{1, 2, 3}, 3}, + {[...]int{1, 2, 3}, 3}, + {"ABC", 3}, + {map[int]int{1: 2, 2: 4, 3: 6}, 3}, + {ch, 3}, + + {[]int{}, 0}, + {map[int]int{}, 0}, + {make(chan int), 0}, + + {[]int(nil), 0}, + {map[int]int(nil), 0}, + {(chan int)(nil), 0}, + } + + for _, c := range cases { + True(t, Len(mockT, c.v, c.l), "%#v have %d items", c.v, c.l) + } + + cases = []struct { + v interface{} + l int + }{ + {[]int{1, 2, 3}, 4}, + {[...]int{1, 2, 3}, 2}, + {"ABC", 2}, + {map[int]int{1: 2, 2: 4, 3: 6}, 4}, + {ch, 2}, + + {[]int{}, 1}, + {map[int]int{}, 1}, + {make(chan int), 1}, + + {[]int(nil), 1}, + {map[int]int(nil), 1}, + {(chan int)(nil), 1}, + } + + for _, c := range cases { + False(t, Len(mockT, c.v, c.l), "%#v have %d items", c.v, c.l) + } +} + +func TestWithinDuration(t *testing.T) { + + mockT := new(testing.T) + a := time.Now() + b := a.Add(10 * time.Second) + + True(t, WithinDuration(mockT, a, b, 10*time.Second), "A 10s difference is within a 10s time difference") + True(t, WithinDuration(mockT, b, a, 10*time.Second), "A 10s difference is within a 10s time difference") + + False(t, WithinDuration(mockT, a, b, 9*time.Second), "A 10s difference is not within a 9s time difference") + False(t, WithinDuration(mockT, b, a, 9*time.Second), "A 10s difference is not within a 9s time difference") + + False(t, WithinDuration(mockT, a, b, -9*time.Second), "A 10s difference is not within a 9s time difference") + False(t, WithinDuration(mockT, b, a, -9*time.Second), "A 10s difference is not within a 9s time difference") + + False(t, WithinDuration(mockT, a, b, -11*time.Second), "A 10s difference is not within a 9s time difference") + False(t, WithinDuration(mockT, b, a, -11*time.Second), "A 10s difference is not within a 9s time difference") +} + +func TestInDelta(t *testing.T) { + mockT := new(testing.T) + + True(t, InDelta(mockT, 1.001, 1, 0.01), "|1.001 - 1| <= 0.01") + True(t, InDelta(mockT, 1, 1.001, 0.01), "|1 - 1.001| <= 0.01") + True(t, InDelta(mockT, 1, 2, 1), "|1 - 2| <= 1") + False(t, InDelta(mockT, 1, 2, 0.5), "Expected |1 - 2| <= 0.5 to fail") + False(t, InDelta(mockT, 2, 1, 0.5), "Expected |2 - 1| <= 0.5 to fail") + False(t, InDelta(mockT, "", nil, 1), "Expected non numerals to fail") + False(t, InDelta(mockT, 42, math.NaN(), 0.01), "Expected NaN for actual to fail") + False(t, InDelta(mockT, math.NaN(), 42, 0.01), "Expected NaN for expected to fail") + + cases := []struct { + a, b interface{} + delta float64 + }{ + {uint8(2), uint8(1), 1}, + {uint16(2), uint16(1), 1}, + {uint32(2), uint32(1), 1}, + {uint64(2), uint64(1), 1}, + + {int(2), int(1), 1}, + {int8(2), int8(1), 1}, + {int16(2), int16(1), 1}, + {int32(2), int32(1), 1}, + {int64(2), int64(1), 1}, + + {float32(2), float32(1), 1}, + {float64(2), float64(1), 1}, + } + |
