DSCGS-36 Go mod updated, test updated (#38)
This commit is contained in:
parent
e287c7d9b3
commit
b61a3c137a
4
go.mod
4
go.mod
@ -1,5 +1,5 @@
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module github.com/irlndts/go-discogs
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go 1.13.4
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go 1.14
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require github.com/google/go-cmp v0.3.1
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require github.com/google/go-cmp v0.4.0
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6
go.sum
6
go.sum
@ -1,2 +1,4 @@
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github.com/google/go-cmp v0.3.1 h1:Xye71clBPdm5HgqGwUkwhbynsUJZhDbS20FvLhQ2izg=
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github.com/google/go-cmp v0.3.1/go.mod h1:8QqcDgzrUqlUb/G2PQTWiueGozuR1884gddMywk6iLU=
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github.com/google/go-cmp v0.4.0 h1:xsAVV57WRhGj6kEIi8ReJzQlHHqcBYCElAvkovg3B/4=
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github.com/google/go-cmp v0.4.0/go.mod h1:v8dTdLbMG2kIc/vJvl+f65V22dbkXbowE6jgT/gNBxE=
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golang.org/x/xerrors v0.0.0-20191204190536-9bdfabe68543 h1:E7g+9GITq07hpfrRu66IVDexMakfv52eLZ2CXBWiKr4=
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golang.org/x/xerrors v0.0.0-20191204190536-9bdfabe68543/go.mod h1:I/5z698sn9Ka8TeJc9MKroUUfqBBauWjQqLJ2OPfmY0=
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@ -22,7 +22,7 @@ type Series struct {
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ID int `json:"id"`
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Name string `json:"name"`
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ResourceURL string `json:"resource_url"`
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ThumbnailURL string `json:"thumbnail_url"`
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ThumbnailURL string `json:"thumbnail_url,omitempty"`
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}
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// ArtistSource ...
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@ -68,7 +68,7 @@ type LabelSource struct {
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// Identifier ...
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type Identifier struct {
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Description string `json:"description"`
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Description string `json:"description,omitempty"`
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Type string `json:"type"`
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Value string `json:"value"`
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}
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File diff suppressed because one or more lines are too long
83
vendor/github.com/google/go-cmp/cmp/compare.go
generated
vendored
83
vendor/github.com/google/go-cmp/cmp/compare.go
generated
vendored
@ -22,8 +22,8 @@
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// equality is determined by recursively comparing the primitive kinds on both
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// values, much like reflect.DeepEqual. Unlike reflect.DeepEqual, unexported
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// fields are not compared by default; they result in panics unless suppressed
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// by using an Ignore option (see cmpopts.IgnoreUnexported) or explicitly compared
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// using the AllowUnexported option.
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// by using an Ignore option (see cmpopts.IgnoreUnexported) or explicitly
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// compared using the Exporter option.
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package cmp
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import (
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@ -62,8 +62,8 @@ import (
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//
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// Structs are equal if recursively calling Equal on all fields report equal.
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// If a struct contains unexported fields, Equal panics unless an Ignore option
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// (e.g., cmpopts.IgnoreUnexported) ignores that field or the AllowUnexported
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// option explicitly permits comparing the unexported field.
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// (e.g., cmpopts.IgnoreUnexported) ignores that field or the Exporter option
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// explicitly permits comparing the unexported field.
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//
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// Slices are equal if they are both nil or both non-nil, where recursively
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// calling Equal on all non-ignored slice or array elements report equal.
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@ -80,6 +80,11 @@ import (
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// Pointers and interfaces are equal if they are both nil or both non-nil,
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// where they have the same underlying concrete type and recursively
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// calling Equal on the underlying values reports equal.
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//
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// Before recursing into a pointer, slice element, or map, the current path
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// is checked to detect whether the address has already been visited.
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// If there is a cycle, then the pointed at values are considered equal
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// only if both addresses were previously visited in the same path step.
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func Equal(x, y interface{}, opts ...Option) bool {
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vx := reflect.ValueOf(x)
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vy := reflect.ValueOf(y)
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@ -137,6 +142,7 @@ type state struct {
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// Calling statelessCompare must not result in observable changes to these.
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result diff.Result // The current result of comparison
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curPath Path // The current path in the value tree
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curPtrs pointerPath // The current set of visited pointers
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reporters []reporter // Optional reporters
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// recChecker checks for infinite cycles applying the same set of
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@ -148,13 +154,14 @@ type state struct {
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dynChecker dynChecker
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// These fields, once set by processOption, will not change.
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exporters map[reflect.Type]bool // Set of structs with unexported field visibility
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opts Options // List of all fundamental and filter options
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exporters []exporter // List of exporters for structs with unexported fields
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opts Options // List of all fundamental and filter options
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}
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func newState(opts []Option) *state {
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// Always ensure a validator option exists to validate the inputs.
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s := &state{opts: Options{validator{}}}
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s.curPtrs.Init()
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s.processOption(Options(opts))
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return s
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}
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@ -174,13 +181,8 @@ func (s *state) processOption(opt Option) {
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panic(fmt.Sprintf("cannot use an unfiltered option: %v", opt))
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}
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s.opts = append(s.opts, opt)
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case visibleStructs:
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if s.exporters == nil {
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s.exporters = make(map[reflect.Type]bool)
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}
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for t := range opt {
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s.exporters[t] = true
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}
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case exporter:
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s.exporters = append(s.exporters, opt)
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case reporter:
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s.reporters = append(s.reporters, opt)
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default:
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@ -192,9 +194,9 @@ func (s *state) processOption(opt Option) {
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// This function is stateless in that it does not alter the current result,
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// or output to any registered reporters.
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func (s *state) statelessCompare(step PathStep) diff.Result {
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// We do not save and restore the curPath because all of the compareX
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// methods should properly push and pop from the path.
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// It is an implementation bug if the contents of curPath differs from
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// We do not save and restore curPath and curPtrs because all of the
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// compareX methods should properly push and pop from them.
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// It is an implementation bug if the contents of the paths differ from
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// when calling this function to when returning from it.
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oldResult, oldReporters := s.result, s.reporters
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@ -216,9 +218,17 @@ func (s *state) compareAny(step PathStep) {
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}
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s.recChecker.Check(s.curPath)
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// Obtain the current type and values.
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// Cycle-detection for slice elements (see NOTE in compareSlice).
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t := step.Type()
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vx, vy := step.Values()
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if si, ok := step.(SliceIndex); ok && si.isSlice && vx.IsValid() && vy.IsValid() {
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px, py := vx.Addr(), vy.Addr()
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if eq, visited := s.curPtrs.Push(px, py); visited {
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s.report(eq, reportByCycle)
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return
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}
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defer s.curPtrs.Pop(px, py)
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}
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// Rule 1: Check whether an option applies on this node in the value tree.
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if s.tryOptions(t, vx, vy) {
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@ -354,6 +364,7 @@ func sanitizeValue(v reflect.Value, t reflect.Type) reflect.Value {
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func (s *state) compareStruct(t reflect.Type, vx, vy reflect.Value) {
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var vax, vay reflect.Value // Addressable versions of vx and vy
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var mayForce, mayForceInit bool
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step := StructField{&structField{}}
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for i := 0; i < t.NumField(); i++ {
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step.typ = t.Field(i).Type
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@ -375,7 +386,13 @@ func (s *state) compareStruct(t reflect.Type, vx, vy reflect.Value) {
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vax = makeAddressable(vx)
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vay = makeAddressable(vy)
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}
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step.mayForce = s.exporters[t]
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if !mayForceInit {
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for _, xf := range s.exporters {
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mayForce = mayForce || xf(t)
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}
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mayForceInit = true
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}
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step.mayForce = mayForce
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step.pvx = vax
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step.pvy = vay
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step.field = t.Field(i)
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@ -391,9 +408,21 @@ func (s *state) compareSlice(t reflect.Type, vx, vy reflect.Value) {
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return
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}
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// TODO: Support cyclic data structures.
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// NOTE: It is incorrect to call curPtrs.Push on the slice header pointer
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// since slices represents a list of pointers, rather than a single pointer.
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// The pointer checking logic must be handled on a per-element basis
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// in compareAny.
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//
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// A slice header (see reflect.SliceHeader) in Go is a tuple of a starting
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// pointer P, a length N, and a capacity C. Supposing each slice element has
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// a memory size of M, then the slice is equivalent to the list of pointers:
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// [P+i*M for i in range(N)]
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//
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// For example, v[:0] and v[:1] are slices with the same starting pointer,
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// but they are clearly different values. Using the slice pointer alone
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// violates the assumption that equal pointers implies equal values.
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step := SliceIndex{&sliceIndex{pathStep: pathStep{typ: t.Elem()}}}
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step := SliceIndex{&sliceIndex{pathStep: pathStep{typ: t.Elem()}, isSlice: isSlice}}
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withIndexes := func(ix, iy int) SliceIndex {
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if ix >= 0 {
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step.vx, step.xkey = vx.Index(ix), ix
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@ -470,7 +499,12 @@ func (s *state) compareMap(t reflect.Type, vx, vy reflect.Value) {
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return
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}
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// TODO: Support cyclic data structures.
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// Cycle-detection for maps.
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if eq, visited := s.curPtrs.Push(vx, vy); visited {
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s.report(eq, reportByCycle)
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return
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}
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defer s.curPtrs.Pop(vx, vy)
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// We combine and sort the two map keys so that we can perform the
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// comparisons in a deterministic order.
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@ -507,7 +541,12 @@ func (s *state) comparePtr(t reflect.Type, vx, vy reflect.Value) {
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return
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}
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// TODO: Support cyclic data structures.
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// Cycle-detection for pointers.
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if eq, visited := s.curPtrs.Push(vx, vy); visited {
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s.report(eq, reportByCycle)
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return
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}
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defer s.curPtrs.Pop(vx, vy)
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vx, vy = vx.Elem(), vy.Elem()
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s.compareAny(Indirect{&indirect{pathStep{t.Elem(), vx, vy}}})
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4
vendor/github.com/google/go-cmp/cmp/export_panic.go
generated
vendored
4
vendor/github.com/google/go-cmp/cmp/export_panic.go
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vendored
@ -8,8 +8,8 @@ package cmp
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import "reflect"
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const supportAllowUnexported = false
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const supportExporters = false
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func retrieveUnexportedField(reflect.Value, reflect.StructField) reflect.Value {
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panic("retrieveUnexportedField is not implemented")
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panic("no support for forcibly accessing unexported fields")
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}
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6
vendor/github.com/google/go-cmp/cmp/export_unsafe.go
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6
vendor/github.com/google/go-cmp/cmp/export_unsafe.go
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@ -11,7 +11,7 @@ import (
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"unsafe"
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)
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const supportAllowUnexported = true
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const supportExporters = true
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// retrieveUnexportedField uses unsafe to forcibly retrieve any field from
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// a struct such that the value has read-write permissions.
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@ -19,5 +19,7 @@ const supportAllowUnexported = true
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// The parent struct, v, must be addressable, while f must be a StructField
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// describing the field to retrieve.
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func retrieveUnexportedField(v reflect.Value, f reflect.StructField) reflect.Value {
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return reflect.NewAt(f.Type, unsafe.Pointer(v.UnsafeAddr()+f.Offset)).Elem()
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// See https://github.com/google/go-cmp/issues/167 for discussion of the
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// following expression.
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return reflect.NewAt(f.Type, unsafe.Pointer(uintptr(unsafe.Pointer(v.UnsafeAddr()))+f.Offset)).Elem()
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}
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55
vendor/github.com/google/go-cmp/cmp/options.go
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vendored
55
vendor/github.com/google/go-cmp/cmp/options.go
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vendored
@ -225,8 +225,20 @@ func (validator) apply(s *state, vx, vy reflect.Value) {
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// Unable to Interface implies unexported field without visibility access.
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if !vx.CanInterface() || !vy.CanInterface() {
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const help = "consider using a custom Comparer; if you control the implementation of type, you can also consider AllowUnexported or cmpopts.IgnoreUnexported"
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panic(fmt.Sprintf("cannot handle unexported field: %#v\n%s", s.curPath, help))
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const help = "consider using a custom Comparer; if you control the implementation of type, you can also consider using an Exporter, AllowUnexported, or cmpopts.IgnoreUnexported"
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var name string
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if t := s.curPath.Index(-2).Type(); t.Name() != "" {
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// Named type with unexported fields.
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name = fmt.Sprintf("%q.%v", t.PkgPath(), t.Name()) // e.g., "path/to/package".MyType
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} else {
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// Unnamed type with unexported fields. Derive PkgPath from field.
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var pkgPath string
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for i := 0; i < t.NumField() && pkgPath == ""; i++ {
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pkgPath = t.Field(i).PkgPath
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}
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name = fmt.Sprintf("%q.(%v)", pkgPath, t.String()) // e.g., "path/to/package".(struct { a int })
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}
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panic(fmt.Sprintf("cannot handle unexported field at %#v:\n\t%v\n%s", s.curPath, name, help))
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}
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panic("not reachable")
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@ -360,9 +372,8 @@ func (cm comparer) String() string {
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return fmt.Sprintf("Comparer(%s)", function.NameOf(cm.fnc))
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}
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// AllowUnexported returns an Option that forcibly allows operations on
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// unexported fields in certain structs, which are specified by passing in a
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// value of each struct type.
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// Exporter returns an Option that specifies whether Equal is allowed to
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// introspect into the unexported fields of certain struct types.
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//
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// Users of this option must understand that comparing on unexported fields
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// from external packages is not safe since changes in the internal
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@ -386,10 +397,24 @@ func (cm comparer) String() string {
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//
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// In other cases, the cmpopts.IgnoreUnexported option can be used to ignore
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// all unexported fields on specified struct types.
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func AllowUnexported(types ...interface{}) Option {
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if !supportAllowUnexported {
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panic("AllowUnexported is not supported on purego builds, Google App Engine Standard, or GopherJS")
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func Exporter(f func(reflect.Type) bool) Option {
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if !supportExporters {
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panic("Exporter is not supported on purego builds")
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}
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return exporter(f)
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}
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type exporter func(reflect.Type) bool
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func (exporter) filter(_ *state, _ reflect.Type, _, _ reflect.Value) applicableOption {
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panic("not implemented")
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}
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// AllowUnexported returns an Options that allows Equal to forcibly introspect
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// unexported fields of the specified struct types.
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//
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// See Exporter for the proper use of this option.
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func AllowUnexported(types ...interface{}) Option {
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m := make(map[reflect.Type]bool)
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for _, typ := range types {
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t := reflect.TypeOf(typ)
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@ -398,13 +423,7 @@ func AllowUnexported(types ...interface{}) Option {
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}
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m[t] = true
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}
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return visibleStructs(m)
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}
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type visibleStructs map[reflect.Type]bool
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func (visibleStructs) filter(_ *state, _ reflect.Type, _, _ reflect.Value) applicableOption {
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panic("not implemented")
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return exporter(func(t reflect.Type) bool { return m[t] })
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}
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// Result represents the comparison result for a single node and
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@ -436,6 +455,11 @@ func (r Result) ByFunc() bool {
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return r.flags&reportByFunc != 0
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}
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// ByCycle reports whether a reference cycle was detected.
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func (r Result) ByCycle() bool {
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return r.flags&reportByCycle != 0
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}
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type resultFlags uint
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const (
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@ -446,6 +470,7 @@ const (
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reportByIgnore
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reportByMethod
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reportByFunc
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reportByCycle
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)
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// Reporter is an Option that can be passed to Equal. When Equal traverses
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|
71
vendor/github.com/google/go-cmp/cmp/path.go
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vendored
71
vendor/github.com/google/go-cmp/cmp/path.go
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vendored
@ -10,6 +10,8 @@ import (
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"strings"
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"unicode"
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"unicode/utf8"
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"github.com/google/go-cmp/cmp/internal/value"
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)
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// Path is a list of PathSteps describing the sequence of operations to get
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@ -41,7 +43,7 @@ type PathStep interface {
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// In some cases, one or both may be invalid or have restrictions:
|
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// • For StructField, both are not interface-able if the current field
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// is unexported and the struct type is not explicitly permitted by
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// AllowUnexported to traverse unexported fields.
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// an Exporter to traverse unexported fields.
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// • For SliceIndex, one may be invalid if an element is missing from
|
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// either the x or y slice.
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// • For MapIndex, one may be invalid if an entry is missing from
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@ -207,6 +209,7 @@ type SliceIndex struct{ *sliceIndex }
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type sliceIndex struct {
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pathStep
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xkey, ykey int
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isSlice bool // False for reflect.Array
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}
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func (si SliceIndex) Type() reflect.Type { return si.typ }
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@ -301,6 +304,72 @@ func (tf Transform) Func() reflect.Value { return tf.trans.fnc }
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// The == operator can be used to detect the exact option used.
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func (tf Transform) Option() Option { return tf.trans }
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// pointerPath represents a dual-stack of pointers encountered when
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// recursively traversing the x and y values. This data structure supports
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// detection of cycles and determining whether the cycles are equal.
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// In Go, cycles can occur via pointers, slices, and maps.
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//
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// The pointerPath uses a map to represent a stack; where descension into a
|
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// pointer pushes the address onto the stack, and ascension from a pointer
|
||||
// pops the address from the stack. Thus, when traversing into a pointer from
|
||||
// reflect.Ptr, reflect.Slice element, or reflect.Map, we can detect cycles
|
||||
// by checking whether the pointer has already been visited. The cycle detection
|
||||
// uses a seperate stack for the x and y values.
|
||||
//
|
||||
// If a cycle is detected we need to determine whether the two pointers
|
||||
// should be considered equal. The definition of equality chosen by Equal
|
||||
// requires two graphs to have the same structure. To determine this, both the
|
||||
// x and y values must have a cycle where the previous pointers were also
|
||||
// encountered together as a pair.
|
||||
//
|
||||
// Semantically, this is equivalent to augmenting Indirect, SliceIndex, and
|
||||
// MapIndex with pointer information for the x and y values.
|
||||
// Suppose px and py are two pointers to compare, we then search the
|
||||
// Path for whether px was ever encountered in the Path history of x, and
|
||||
// similarly so with py. If either side has a cycle, the comparison is only
|
||||
// equal if both px and py have a cycle resulting from the same PathStep.
|
||||
//
|
||||
// Using a map as a stack is more performant as we can perform cycle detection
|
||||
// in O(1) instead of O(N) where N is len(Path).
|
||||
type pointerPath struct {
|
||||
// mx is keyed by x pointers, where the value is the associated y pointer.
|
||||
mx map[value.Pointer]value.Pointer
|
||||
// my is keyed by y pointers, where the value is the associated x pointer.
|
||||
my map[value.Pointer]value.Pointer
|
||||
}
|
||||
|
||||
func (p *pointerPath) Init() {
|
||||
p.mx = make(map[value.Pointer]value.Pointer)
|
||||
p.my = make(map[value.Pointer]value.Pointer)
|
||||
}
|
||||
|
||||
// Push indicates intent to descend into pointers vx and vy where
|
||||
// visited reports whether either has been seen before. If visited before,
|
||||
// equal reports whether both pointers were encountered together.
|
||||
// Pop must be called if and only if the pointers were never visited.
|
||||
//
|
||||
// The pointers vx and vy must be a reflect.Ptr, reflect.Slice, or reflect.Map
|
||||
// and be non-nil.
|
||||
func (p pointerPath) Push(vx, vy reflect.Value) (equal, visited bool) {
|
||||
px := value.PointerOf(vx)
|
||||
py := value.PointerOf(vy)
|
||||
_, ok1 := p.mx[px]
|
||||
_, ok2 := p.my[py]
|
||||
if ok1 || ok2 {
|
||||
equal = p.mx[px] == py && p.my[py] == px // Pointers paired together
|
||||
return equal, true
|
||||
}
|
||||
p.mx[px] = py
|
||||
p.my[py] = px
|
||||
return false, false
|
||||
}
|
||||
|
||||
// Pop ascends from pointers vx and vy.
|
||||
func (p pointerPath) Pop(vx, vy reflect.Value) {
|
||||
delete(p.mx, value.PointerOf(vx))
|
||||
delete(p.my, value.PointerOf(vy))
|
||||
}
|
||||
|
||||
// isExported reports whether the identifier is exported.
|
||||
func isExported(id string) bool {
|
||||
r, _ := utf8.DecodeRuneInString(id)
|
||||
|
3
vendor/modules.txt
vendored
3
vendor/modules.txt
vendored
@ -1,4 +1,5 @@
|
||||
# github.com/google/go-cmp v0.3.1
|
||||
# github.com/google/go-cmp v0.4.0
|
||||
## explicit
|
||||
github.com/google/go-cmp/cmp
|
||||
github.com/google/go-cmp/cmp/internal/diff
|
||||
github.com/google/go-cmp/cmp/internal/flags
|
||||
|
Reference in New Issue
Block a user