diff options
Diffstat (limited to 'vendor/github.com/onsi/gomega/format/format_test.go')
| -rw-r--r-- | vendor/github.com/onsi/gomega/format/format_test.go | 590 |
1 files changed, 0 insertions, 590 deletions
diff --git a/vendor/github.com/onsi/gomega/format/format_test.go b/vendor/github.com/onsi/gomega/format/format_test.go deleted file mode 100644 index a1a9031..0000000 --- a/vendor/github.com/onsi/gomega/format/format_test.go +++ /dev/null @@ -1,590 +0,0 @@ -package format_test - -import ( - "fmt" - "strings" - "time" - - . "github.com/onsi/ginkgo" - . "github.com/onsi/gomega" - . "github.com/onsi/gomega/format" - "github.com/onsi/gomega/types" -) - -//recursive struct - -type StringAlias string -type ByteAlias []byte -type IntAlias int - -type AStruct struct { - Exported string -} - -type SimpleStruct struct { - Name string - Enumeration int - Veritas bool - Data []byte - secret uint32 -} - -type ComplexStruct struct { - Strings []string - SimpleThings []*SimpleStruct - DataMaps map[int]ByteAlias -} - -type SecretiveStruct struct { - boolValue bool - intValue int - uintValue uint - uintptrValue uintptr - floatValue float32 - complexValue complex64 - chanValue chan bool - funcValue func() - pointerValue *int - sliceValue []string - byteSliceValue []byte - stringValue string - arrValue [3]int - byteArrValue [3]byte - mapValue map[string]int - structValue AStruct - interfaceValue interface{} -} - -type GoStringer struct { -} - -func (g GoStringer) GoString() string { - return "go-string" -} - -func (g GoStringer) String() string { - return "string" -} - -type Stringer struct { -} - -func (g Stringer) String() string { - return "string" -} - -type ctx struct { -} - -func (c *ctx) Deadline() (deadline time.Time, ok bool) { - return time.Time{}, false -} - -func (c *ctx) Done() <-chan struct{} { - return nil -} - -func (c *ctx) Err() error { - return nil -} - -func (c *ctx) Value(key interface{}) interface{} { - return nil -} - -var _ = Describe("Format", func() { - match := func(typeRepresentation string, valueRepresentation string, args ...interface{}) types.GomegaMatcher { - if len(args) > 0 { - valueRepresentation = fmt.Sprintf(valueRepresentation, args...) - } - return Equal(fmt.Sprintf("%s<%s>: %s", Indent, typeRepresentation, valueRepresentation)) - } - - matchRegexp := func(typeRepresentation string, valueRepresentation string, args ...interface{}) types.GomegaMatcher { - if len(args) > 0 { - valueRepresentation = fmt.Sprintf(valueRepresentation, args...) - } - return MatchRegexp(fmt.Sprintf("%s<%s>: %s", Indent, typeRepresentation, valueRepresentation)) - } - - hashMatchingRegexp := func(entries ...string) string { - entriesSwitch := "(" + strings.Join(entries, "|") + ")" - arr := make([]string, len(entries)) - for i := range arr { - arr[i] = entriesSwitch - } - return "{" + strings.Join(arr, ", ") + "}" - } - - Describe("Message", func() { - Context("with only an actual value", func() { - It("should print out an indented formatted representation of the value and the message", func() { - Ω(Message(3, "to be three.")).Should(Equal("Expected\n <int>: 3\nto be three.")) - }) - }) - - Context("with an actual and an expected value", func() { - It("should print out an indented formatted representatino of both values, and the message", func() { - Ω(Message(3, "to equal", 4)).Should(Equal("Expected\n <int>: 3\nto equal\n <int>: 4")) - }) - }) - }) - - Describe("MessageWithDiff", func() { - It("shows the exact point where two long strings differ", func() { - stringWithB := "aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaabaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" - stringWithZ := "aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaazaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" - - Ω(MessageWithDiff(stringWithB, "to equal", stringWithZ)).Should(Equal(expectedLongStringFailureMessage)) - }) - - It("truncates the start of long strings that differ only at their end", func() { - stringWithB := "aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaab" - stringWithZ := "aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaz" - - Ω(MessageWithDiff(stringWithB, "to equal", stringWithZ)).Should(Equal(expectedTruncatedStartStringFailureMessage)) - }) - - It("truncates the start of long strings that differ only in length", func() { - smallString := "aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" - largeString := "aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" - - Ω(MessageWithDiff(largeString, "to equal", smallString)).Should(Equal(expectedTruncatedStartSizeFailureMessage)) - Ω(MessageWithDiff(smallString, "to equal", largeString)).Should(Equal(expectedTruncatedStartSizeSwappedFailureMessage)) - }) - - It("truncates the end of long strings that differ only at their start", func() { - stringWithB := "baaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" - stringWithZ := "zaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" - - Ω(MessageWithDiff(stringWithB, "to equal", stringWithZ)).Should(Equal(expectedTruncatedEndStringFailureMessage)) - }) - }) - - Describe("IndentString", func() { - It("should indent the string", func() { - Ω(IndentString("foo\n bar\nbaz", 2)).Should(Equal(" foo\n bar\n baz")) - }) - }) - - Describe("Object", func() { - Describe("formatting boolean values", func() { - It("should give the type and format values correctly", func() { - Ω(Object(true, 1)).Should(match("bool", "true")) - Ω(Object(false, 1)).Should(match("bool", "false")) - }) - }) - - Describe("formatting numbers", func() { - It("should give the type and format values correctly", func() { - Ω(Object(int(3), 1)).Should(match("int", "3")) - Ω(Object(int8(3), 1)).Should(match("int8", "3")) - Ω(Object(int16(3), 1)).Should(match("int16", "3")) - Ω(Object(int32(3), 1)).Should(match("int32", "3")) - Ω(Object(int64(3), 1)).Should(match("int64", "3")) - - Ω(Object(uint(3), 1)).Should(match("uint", "3")) - Ω(Object(uint8(3), 1)).Should(match("uint8", "3")) - Ω(Object(uint16(3), 1)).Should(match("uint16", "3")) - Ω(Object(uint32(3), 1)).Should(match("uint32", "3")) - Ω(Object(uint64(3), 1)).Should(match("uint64", "3")) - }) - - It("should handle uintptr differently", func() { - Ω(Object(uintptr(3), 1)).Should(match("uintptr", "0x3")) - }) - }) - - Describe("formatting channels", func() { - It("should give the type and format values correctly", func() { - c := make(chan<- bool, 3) - c <- true - c <- false - Ω(Object(c, 1)).Should(match("chan<- bool | len:2, cap:3", "%v", c)) - }) - }) - - Describe("formatting strings", func() { - It("should give the type and format values correctly", func() { - s := "a\nb\nc" - Ω(Object(s, 1)).Should(match("string", `a - b - c`)) - }) - }) - - Describe("formatting []byte slices", func() { - Context("when the slice is made of printable bytes", func() { - It("should present it as string", func() { - b := []byte("a b c") - Ω(Object(b, 1)).Should(matchRegexp(`\[\]uint8 \| len:5, cap:\d+`, `a b c`)) - }) - }) - Context("when the slice contains non-printable bytes", func() { - It("should present it as slice", func() { - b := []byte("a b c\n\x01\x02\x03\xff\x1bH") - Ω(Object(b, 1)).Should(matchRegexp(`\[\]uint8 \| len:12, cap:\d+`, `\[97, 32, 98, 32, 99, 10, 1, 2, 3, 255, 27, 72\]`)) - }) - }) - }) - - Describe("formatting functions", func() { - It("should give the type and format values correctly", func() { - f := func(a string, b []int) ([]byte, error) { - return []byte("abc"), nil - } - Ω(Object(f, 1)).Should(match("func(string, []int) ([]uint8, error)", "%v", f)) - }) - }) - - Describe("formatting pointers", func() { - It("should give the type and dereference the value to format it correctly", func() { - a := 3 - Ω(Object(&a, 1)).Should(match(fmt.Sprintf("*int | %p", &a), "3")) - }) - - Context("when there are pointers to pointers...", func() { - It("should recursively deference the pointer until it gets to a value", func() { - a := 3 - var b *int - var c **int - var d ***int - b = &a - c = &b - d = &c - - Ω(Object(d, 1)).Should(match(fmt.Sprintf("***int | %p", d), "3")) - }) - }) - - Context("when the pointer points to nil", func() { - It("should say nil and not explode", func() { - var a *AStruct - Ω(Object(a, 1)).Should(match("*format_test.AStruct | 0x0", "nil")) - }) - }) - }) - - Describe("formatting arrays", func() { - It("should give the type and format values correctly", func() { - w := [3]string{"Jed Bartlet", "Toby Ziegler", "CJ Cregg"} - Ω(Object(w, 1)).Should(match("[3]string", `["Jed Bartlet", "Toby Ziegler", "CJ Cregg"]`)) - }) - - Context("with byte arrays", func() { - It("should give the type and format values correctly", func() { - w := [3]byte{17, 28, 19} - Ω(Object(w, 1)).Should(match("[3]uint8", `[17, 28, 19]`)) - }) - }) - }) - - Describe("formatting slices", func() { - It("should include the length and capacity in the type information", func() { - s := make([]bool, 3, 4) - Ω(Object(s, 1)).Should(match("[]bool | len:3, cap:4", "[false, false, false]")) - }) - - Context("when the slice contains long entries", func() { - It("should format the entries with newlines", func() { - w := []string{"Josiah Edward Bartlet", "Toby Ziegler", "CJ Cregg"} - expected := `[ - "Josiah Edward Bartlet", - "Toby Ziegler", - "CJ Cregg", - ]` - Ω(Object(w, 1)).Should(match("[]string | len:3, cap:3", expected)) - }) - }) - }) - - Describe("formatting maps", func() { - It("should include the length in the type information", func() { - m := make(map[int]bool, 5) - m[3] = true - m[4] = false - Ω(Object(m, 1)).Should(matchRegexp(`map\[int\]bool \| len:2`, hashMatchingRegexp("3: true", "4: false"))) - }) - - Context("when the slice contains long entries", func() { - It("should format the entries with newlines", func() { - m := map[string][]byte{} - m["Josiah Edward Bartlet"] = []byte("Martin Sheen") - m["Toby Ziegler"] = []byte("Richard Schiff") - m["CJ Cregg"] = []byte("Allison Janney") - expected := `{ - ("Josiah Edward Bartlet": "Martin Sheen"|"Toby Ziegler": "Richard Schiff"|"CJ Cregg": "Allison Janney"), - ("Josiah Edward Bartlet": "Martin Sheen"|"Toby Ziegler": "Richard Schiff"|"CJ Cregg": "Allison Janney"), - ("Josiah Edward Bartlet": "Martin Sheen"|"Toby Ziegler": "Richard Schiff"|"CJ Cregg": "Allison Janney"), - }` - Ω(Object(m, 1)).Should(matchRegexp(`map\[string\]\[\]uint8 \| len:3`, expected)) - }) - }) - }) - - Describe("formatting structs", func() { - It("should include the struct name and the field names", func() { - s := SimpleStruct{ - Name: "Oswald", - Enumeration: 17, - Veritas: true, - Data: []byte("datum"), - secret: 1983, - } - - Ω(Object(s, 1)).Should(match("format_test.SimpleStruct", `{Name: "Oswald", Enumeration: 17, Veritas: true, Data: "datum", secret: 1983}`)) - }) - - Context("when the struct contains long entries", func() { - It("should format the entries with new lines", func() { - s := &SimpleStruct{ - Name: "Mithrandir Gandalf Greyhame", - Enumeration: 2021, - Veritas: true, - Data: []byte("wizard"), - secret: 3, - } - - Ω(Object(s, 1)).Should(match(fmt.Sprintf("*format_test.SimpleStruct | %p", s), `{ - Name: "Mithrandir Gandalf Greyhame", - Enumeration: 2021, - Veritas: true, - Data: "wizard", - secret: 3, - }`)) - }) - }) - }) - - Describe("formatting nil values", func() { - It("should print out nil", func() { - Ω(Object(nil, 1)).Should(match("nil", "nil")) - var typedNil *AStruct - Ω(Object(typedNil, 1)).Should(match("*format_test.AStruct | 0x0", "nil")) - var c chan<- bool - Ω(Object(c, 1)).Should(match("chan<- bool | len:0, cap:0", "nil")) - var s []string - Ω(Object(s, 1)).Should(match("[]string | len:0, cap:0", "nil")) - var m map[string]bool - Ω(Object(m, 1)).Should(match("map[string]bool | len:0", "nil")) - }) - }) - - Describe("formatting aliased types", func() { - It("should print out the correct alias type", func() { - Ω(Object(StringAlias("alias"), 1)).Should(match("format_test.StringAlias", `alias`)) - Ω(Object(ByteAlias("alias"), 1)).Should(matchRegexp(`format_test\.ByteAlias \| len:5, cap:\d+`, `alias`)) - Ω(Object(IntAlias(3), 1)).Should(match("format_test.IntAlias", "3")) - }) - }) - - Describe("handling nested things", func() { - It("should produce a correctly nested representation", func() { - s := ComplexStruct{ - Strings: []string{"lots", "of", "short", "strings"}, - SimpleThings: []*SimpleStruct{ - {"short", 7, true, []byte("succinct"), 17}, - {"something longer", 427, true, []byte("designed to wrap around nicely"), 30}, - }, - DataMaps: map[int]ByteAlias{ - 17: ByteAlias("some substantially longer chunks of data"), - 1138: ByteAlias("that should make things wrap"), - }, - } - expected := `{ - Strings: \["lots", "of", "short", "strings"\], - SimpleThings: \[ - {Name: "short", Enumeration: 7, Veritas: true, Data: "succinct", secret: 17}, - { - Name: "something longer", - Enumeration: 427, - Veritas: true, - Data: "designed to wrap around nicely", - secret: 30, - }, - \], - DataMaps: { - (17: "some substantially longer chunks of data"|1138: "that should make things wrap"), - (17: "some substantially longer chunks of data"|1138: "that should make things wrap"), - }, - }` - Ω(Object(s, 1)).Should(matchRegexp(`format_test\.ComplexStruct`, expected)) - }) - }) - - Describe("formatting times", func() { - It("should format time as RFC3339", func() { - t := time.Date(2016, 10, 31, 9, 57, 23, 12345, time.UTC) - Ω(Object(t, 1)).Should(match("time.Time", `2016-10-31T09:57:23.000012345Z`)) - }) - }) - }) - - Describe("Handling unexported fields in structs", func() { - It("should handle all the various types correctly", func() { - a := int(5) - s := SecretiveStruct{ - boolValue: true, - intValue: 3, - uintValue: 4, - uintptrValue: 5, - floatValue: 6.0, - complexValue: complex(5.0, 3.0), - chanValue: make(chan bool, 2), - funcValue: func() {}, - pointerValue: &a, - sliceValue: []string{"string", "slice"}, - byteSliceValue: []byte("bytes"), - stringValue: "a string", - arrValue: [3]int{11, 12, 13}, - byteArrValue: [3]byte{17, 20, 32}, - mapValue: map[string]int{"a key": 20, "b key": 30}, - structValue: AStruct{"exported"}, - interfaceValue: map[string]int{"a key": 17}, - } - - expected := fmt.Sprintf(`{ - boolValue: true, - intValue: 3, - uintValue: 4, - uintptrValue: 0x5, - floatValue: 6, - complexValue: \(5\+3i\), - chanValue: %p, - funcValue: %p, - pointerValue: 5, - sliceValue: \["string", "slice"\], - byteSliceValue: "bytes", - stringValue: "a string", - arrValue: \[11, 12, 13\], - byteArrValue: \[17, 20, 32\], - mapValue: %s, - structValue: {Exported: "exported"}, - interfaceValue: {"a key": 17}, - }`, s.chanValue, s.funcValue, hashMatchingRegexp(`"a key": 20`, `"b key": 30`)) - - Ω(Object(s, 1)).Should(matchRegexp(`format_test\.SecretiveStruct`, expected)) - }) - }) - - Describe("Handling interfaces", func() { - It("should unpack the interface", func() { - outerHash := map[string]interface{}{} - innerHash := map[string]int{} - - innerHash["inner"] = 3 - outerHash["integer"] = 2 - outerHash["map"] = innerHash - - expected := hashMatchingRegexp(`"integer": 2`, `"map": {"inner": 3}`) - Ω(Object(outerHash, 1)).Should(matchRegexp(`map\[string\]interface {} \| len:2`, expected)) - }) - }) - - Describe("Handling recursive things", func() { - It("should not go crazy...", func() { - m := map[string]interface{}{} - m["integer"] = 2 - m["map"] = m - Ω(Object(m, 1)).Should(ContainSubstring("...")) - }) - - It("really should not go crazy...", func() { - type complexKey struct { - Value map[interface{}]int - } - - complexObject := complexKey{} - complexObject.Value = make(map[interface{}]int) - - complexObject.Value[&complexObject] = 2 - Ω(Object(complexObject, 1)).Should(ContainSubstring("...")) - }) - }) - - Describe("When instructed to use the Stringer representation", func() { - BeforeEach(func() { - UseStringerRepresentation = true - }) - - AfterEach(func() { - UseStringerRepresentation = false - }) - - Context("when passed a GoStringer", func() { - It("should use what GoString() returns", func() { - Ω(Object(GoStringer{}, 1)).Should(ContainSubstring("<format_test.GoStringer>: go-string")) - }) - }) - - Context("when passed a stringer", func() { - It("should use what String() returns", func() { - Ω(Object(Stringer{}, 1)).Should(ContainSubstring("<format_test.Stringer>: string")) - }) - }) - }) - - Describe("Printing a context.Context field", func() { - - type structWithContext struct { - Context Ctx - Value string - } - - context := ctx{} - objWithContext := structWithContext{Value: "some-value", Context: &context} - - It("Suppresses the content by default", func() { - Ω(Object(objWithContext, 1)).Should(ContainSubstring("<suppressed context>")) - }) - - It("Doesn't supress the context if it's the object being printed", func() { - Ω(Object(context, 1)).ShouldNot(MatchRegexp("^.*<suppressed context>$")) - }) - - Context("PrintContextObjects is set", func() { - BeforeEach(func() { - PrintContextObjects = true - }) - - AfterEach(func() { - PrintContextObjects = false - }) - - It("Prints the context", func() { - Ω(Object(objWithContext, 1)).ShouldNot(ContainSubstring("<suppressed context>")) - }) - }) - }) -}) - -var expectedLongStringFailureMessage = strings.TrimSpace(` -Expected - <string>: "...aaaaabaaaaa..." -to equal | - <string>: "...aaaaazaaaaa..." -`) -var expectedTruncatedEndStringFailureMessage = strings.TrimSpace(` -Expected - <string>: "baaaaa..." -to equal | - <string>: "zaaaaa..." -`) -var expectedTruncatedStartStringFailureMessage = strings.TrimSpace(` -Expected - <string>: "...aaaaab" -to equal | - <string>: "...aaaaaz" -`) -var expectedTruncatedStartSizeFailureMessage = strings.TrimSpace(` -Expected - <string>: "...aaaaaa" -to equal | - <string>: "...aaaaa" -`) -var expectedTruncatedStartSizeSwappedFailureMessage = strings.TrimSpace(` -Expected - <string>: "...aaaa" -to equal | - <string>: "...aaaaa" -`) |