Update go dependencies

vendor/gopkg.in/gavv/httpexpect.v2/match.go

@@ -0,0 +1,198 @@
+package httpexpect
+
+import (
+	"reflect"
+)
+
+// Match provides methods to inspect attached regexp match results.
+type Match struct {
+	chain      chain
+	submatches []string
+	names      map[string]int
+}
+
+// NewMatch returns a new Match object given a reporter used to report
+// failures and submatches to be inspected.
+//
+// reporter should not be nil. submatches and names may be nil.
+//
+// Example:
+//   s := "http://example.com/users/john"
+//   r := regexp.MustCompile(`http://(?P<host>.+)/users/(?P<user>.+)`)
+//   m := NewMatch(reporter, r.FindStringSubmatch(s), r.SubexpNames())
+//
+//   m.NotEmpty()
+//   m.Length().Equal(3)
+//
+//   m.Index(0).Equal("http://example.com/users/john")
+//   m.Index(1).Equal("example.com")
+//   m.Index(2).Equal("john")
+//
+//   m.Name("host").Equal("example.com")
+//   m.Name("user").Equal("john")
+func NewMatch(reporter Reporter, submatches []string, names []string) *Match {
+	return makeMatch(makeChain(reporter), submatches, names)
+}
+
+func makeMatch(chain chain, submatches []string, names []string) *Match {
+	if submatches == nil {
+		submatches = []string{}
+	}
+	namemap := map[string]int{}
+	for n, name := range names {
+		if name != "" {
+			namemap[name] = n
+		}
+	}
+	return &Match{chain, submatches, namemap}
+}
+
+// Raw returns underlying submatches attached to Match.
+// This is the value originally passed to NewMatch.
+//
+// Example:
+//  m := NewMatch(t, submatches, names)
+//  assert.Equal(t, submatches, m.Raw())
+func (m *Match) Raw() []string {
+	return m.submatches
+}
+
+// Length returns a new Number object that may be used to inspect
+// number of submatches.
+//
+// Example:
+//  m := NewMatch(t, submatches, names)
+//  m.Length().Equal(len(submatches))
+func (m *Match) Length() *Number {
+	return &Number{m.chain, float64(len(m.submatches))}
+}
+
+// Index returns a new String object that may be used to inspect submatch
+// with given index.
+//
+// Note that submatch with index 0 contains the whole match. If index is out
+// of bounds, Index reports failure and returns empty (but non-nil) value.
+//
+// Example:
+//   s := "http://example.com/users/john"
+//
+//   r := regexp.MustCompile(`http://(.+)/users/(.+)`)
+//   m := NewMatch(t, r.FindStringSubmatch(s), nil)
+//
+//   m.Index(0).Equal("http://example.com/users/john")
+//   m.Index(1).Equal("example.com")
+//   m.Index(2).Equal("john")
+func (m *Match) Index(index int) *String {
+	if index < 0 || index >= len(m.submatches) {
+		m.chain.fail(
+			"\nsubmatch index out of bounds:\n  index %d\n\n  bounds [%d; %d)",
+			index,
+			0,
+			len(m.submatches))
+		return &String{m.chain, ""}
+	}
+	return &String{m.chain, m.submatches[index]}
+}
+
+// Name returns a new String object that may be used to inspect submatch
+// with given name.
+//
+// If there is no submatch with given name, Name reports failure and returns
+// empty (but non-nil) value.
+//
+// Example:
+//   s := "http://example.com/users/john"
+//
+//   r := regexp.MustCompile(`http://(?P<host>.+)/users/(?P<user>.+)`)
+//   m := NewMatch(t, r.FindStringSubmatch(s), r.SubexpNames())
+//
+//   m.Name("host").Equal("example.com")
+//   m.Name("user").Equal("john")
+func (m *Match) Name(name string) *String {
+	index, ok := m.names[name]
+	if !ok {
+		m.chain.fail(
+			"\nsubmatch name not found:\n %q\n\navailable names:\n%s",
+			name,
+			dumpValue(m.names))
+		return &String{m.chain, ""}
+	}
+	return m.Index(index)
+}
+
+// Empty succeeds if submatches array is empty.
+//
+// Example:
+//  m := NewMatch(t, submatches, names)
+//  m.Empty()
+func (m *Match) Empty() *Match {
+	if len(m.submatches) != 0 {
+		m.chain.fail("\nexpected zero submatches, but got:\n  %s",
+			dumpValue(m.submatches))
+	}
+	return m
+}
+
+// NotEmpty succeeds if submatches array is non-empty.
+//
+// Example:
+//  m := NewMatch(t, submatches, names)
+//  m.NotEmpty()
+func (m *Match) NotEmpty() *Match {
+	if len(m.submatches) == 0 {
+		m.chain.fail("expected non-zero submatches")
+	}
+	return m
+}
+
+// Values succeeds if submatches array, starting from index 1, is equal to
+// given array.
+//
+// Note that submatch with index 0 contains the whole match and is not
+// included into this check.
+//
+// Example:
+//   s := "http://example.com/users/john"
+//   r := regexp.MustCompile(`http://(.+)/users/(.+)`)
+//   m := NewMatch(t, r.FindStringSubmatch(s), nil)
+//   m.Values("example.com", "john")
+func (m *Match) Values(values ...string) *Match {
+	if values == nil {
+		values = []string{}
+	}
+	if !reflect.DeepEqual(values, m.getValues()) {
+		m.chain.fail("\nexpected submatches equal to:\n%s\n\nbut got:\n%s",
+			dumpValue(values),
+			dumpValue(m.getValues()))
+	}
+	return m
+}
+
+// NotValues succeeds if submatches array, starting from index 1, is not
+// equal to given array.
+//
+// Note that submatch with index 0 contains the whole match and is not
+// included into this check.
+//
+// Example:
+//   s := "http://example.com/users/john"
+//   r := regexp.MustCompile(`http://(.+)/users/(.+)`)
+//   m := NewMatch(t, r.FindStringSubmatch(s), nil)
+//   m.NotValues("example.com", "bob")
+func (m *Match) NotValues(values ...string) *Match {
+	if values == nil {
+		values = []string{}
+	}
+	if reflect.DeepEqual(values, m.getValues()) {
+		m.chain.fail("\nexpected submatches not equal to:\n%s",
+			dumpValue(values))
+	}
+	return m
+}
+
+func (m *Match) getValues() []string {
+	if len(m.submatches) > 1 {
+		return m.submatches[1:]
+	}
+	return []string{}
+}