mirror of https://github.com/goccy/go-json.git
119 lines
2.7 KiB
Go
119 lines
2.7 KiB
Go
package json_test
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import (
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"bytes"
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"testing"
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"github.com/goccy/go-json"
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)
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var validTests = []struct {
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data string
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ok bool
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}{
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{`foo`, false},
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{`}{`, false},
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{`{]`, false},
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{`{}`, true},
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{`{"foo":"bar"}`, true},
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{`{"foo":"bar","bar":{"baz":["qux"]}}`, true},
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}
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func TestValid(t *testing.T) {
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for _, tt := range validTests {
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if ok := json.Valid([]byte(tt.data)); ok != tt.ok {
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t.Errorf("Valid(%#q) = %v, want %v", tt.data, ok, tt.ok)
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}
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}
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}
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type example struct {
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compact string
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indent string
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}
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var examples = []example{
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{`1`, `1`},
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{`{}`, `{}`},
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{`[]`, `[]`},
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{`{"":2}`, "{\n\t\"\": 2\n}"},
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{`[3]`, "[\n\t3\n]"},
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{`[1,2,3]`, "[\n\t1,\n\t2,\n\t3\n]"},
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{`{"x":1}`, "{\n\t\"x\": 1\n}"},
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{ex1, ex1i},
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{"{\"\":\"<>&\u2028\u2029\"}", "{\n\t\"\": \"<>&\u2028\u2029\"\n}"}, // See golang.org/issue/34070
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}
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var ex1 = `[true,false,null,"x",1,1.5,0,-5e+2]`
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var ex1i = `[
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true,
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false,
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null,
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"x",
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1,
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1.5,
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0,
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-5e+2
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]`
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func TestCompact(t *testing.T) {
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var buf bytes.Buffer
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for _, tt := range examples {
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buf.Reset()
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t.Log("src = ", tt.compact)
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if err := json.Compact(&buf, []byte(tt.compact)); err != nil {
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t.Errorf("Compact(%#q): %v", tt.compact, err)
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} else if s := buf.String(); s != tt.compact {
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t.Errorf("Compact(%#q) = %#q, want original", tt.compact, s)
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}
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buf.Reset()
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if err := json.Compact(&buf, []byte(tt.indent)); err != nil {
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t.Errorf("Compact(%#q): %v", tt.indent, err)
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continue
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} else if s := buf.String(); s != tt.compact {
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t.Errorf("Compact(%#q) = %#q, want %#q", tt.indent, s, tt.compact)
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}
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}
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}
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func TestCompactSeparators(t *testing.T) {
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// U+2028 and U+2029 should be escaped inside strings.
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// They should not appear outside strings.
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tests := []struct {
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in, compact string
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}{
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{"{\"\u2028\": 1}", "{\"\u2028\":1}"},
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{"{\"\u2029\" :2}", "{\"\u2029\":2}"},
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}
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for _, tt := range tests {
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var buf bytes.Buffer
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if err := json.Compact(&buf, []byte(tt.in)); err != nil {
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t.Errorf("Compact(%q): %v", tt.in, err)
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} else if s := buf.String(); s != tt.compact {
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t.Errorf("Compact(%q) = %q, want %q", tt.in, s, tt.compact)
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}
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}
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}
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func TestIndent(t *testing.T) {
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var buf bytes.Buffer
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for _, tt := range examples {
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buf.Reset()
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if err := json.Indent(&buf, []byte(tt.indent), "", "\t"); err != nil {
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t.Errorf("Indent(%#q): %v", tt.indent, err)
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} else if s := buf.String(); s != tt.indent {
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t.Errorf("Indent(%#q) = %#q, want original", tt.indent, s)
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}
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buf.Reset()
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if err := json.Indent(&buf, []byte(tt.compact), "", "\t"); err != nil {
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t.Errorf("Indent(%#q): %v", tt.compact, err)
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continue
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} else if s := buf.String(); s != tt.indent {
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t.Errorf("Indent(%#q) = %#q, want %#q", tt.compact, s, tt.indent)
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}
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}
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}
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