610 lines
13 KiB
Go
610 lines
13 KiB
Go
package json
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import (
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"math/big"
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"reflect"
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"testing"
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"github.com/davecgh/go-spew/spew"
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"github.com/hashicorp/hcl2/hcl"
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)
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func TestParse(t *testing.T) {
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tests := []struct {
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Input string
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Want node
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DiagCount int
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}{
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// Simple, single-token constructs
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{
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`true`,
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&booleanVal{
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Value: true,
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SrcRange: hcl.Range{
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Start: hcl.Pos{Line: 1, Column: 1, Byte: 0},
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End: hcl.Pos{Line: 1, Column: 5, Byte: 4},
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},
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},
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0,
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},
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{
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`false`,
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&booleanVal{
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Value: false,
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SrcRange: hcl.Range{
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Start: hcl.Pos{Line: 1, Column: 1, Byte: 0},
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End: hcl.Pos{Line: 1, Column: 6, Byte: 5},
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},
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},
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0,
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},
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{
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`null`,
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&nullVal{
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SrcRange: hcl.Range{
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Start: hcl.Pos{Line: 1, Column: 1, Byte: 0},
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End: hcl.Pos{Line: 1, Column: 5, Byte: 4},
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},
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},
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0,
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},
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{
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`undefined`,
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invalidVal{hcl.Range{
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Start: hcl.Pos{Line: 1, Column: 1, Byte: 0},
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End: hcl.Pos{Line: 1, Column: 10, Byte: 9},
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}},
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1,
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},
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{
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`flase`,
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invalidVal{hcl.Range{
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Start: hcl.Pos{Line: 1, Column: 1, Byte: 0},
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End: hcl.Pos{Line: 1, Column: 6, Byte: 5},
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}},
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1,
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},
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{
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`"hello"`,
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&stringVal{
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Value: "hello",
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SrcRange: hcl.Range{
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Start: hcl.Pos{Line: 1, Column: 1, Byte: 0},
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End: hcl.Pos{Line: 1, Column: 8, Byte: 7},
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},
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},
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0,
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},
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{
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`"hello\nworld"`,
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&stringVal{
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Value: "hello\nworld",
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SrcRange: hcl.Range{
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Start: hcl.Pos{Line: 1, Column: 1, Byte: 0},
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End: hcl.Pos{Line: 1, Column: 15, Byte: 14},
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},
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},
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0,
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},
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{
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`"hello \"world\""`,
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&stringVal{
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Value: `hello "world"`,
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SrcRange: hcl.Range{
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Start: hcl.Pos{Line: 1, Column: 1, Byte: 0},
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End: hcl.Pos{Line: 1, Column: 18, Byte: 17},
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},
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},
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0,
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},
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{
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`"hello \\"`,
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&stringVal{
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Value: "hello \\",
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SrcRange: hcl.Range{
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Start: hcl.Pos{Line: 1, Column: 1, Byte: 0},
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End: hcl.Pos{Line: 1, Column: 11, Byte: 10},
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},
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},
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0,
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},
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{
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`"hello`,
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invalidVal{hcl.Range{
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Start: hcl.Pos{Line: 1, Column: 1, Byte: 0},
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End: hcl.Pos{Line: 1, Column: 7, Byte: 6},
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}},
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1,
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},
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{
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`"he\llo"`,
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invalidVal{hcl.Range{
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Start: hcl.Pos{Line: 1, Column: 1, Byte: 0},
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End: hcl.Pos{Line: 1, Column: 9, Byte: 8},
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}},
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1,
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},
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{
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`1`,
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&numberVal{
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Value: mustBigFloat("1"),
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SrcRange: hcl.Range{
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Start: hcl.Pos{Line: 1, Column: 1, Byte: 0},
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End: hcl.Pos{Line: 1, Column: 2, Byte: 1},
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},
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},
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0,
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},
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{
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`1.2`,
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&numberVal{
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Value: mustBigFloat("1.2"),
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SrcRange: hcl.Range{
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Start: hcl.Pos{Line: 1, Column: 1, Byte: 0},
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End: hcl.Pos{Line: 1, Column: 4, Byte: 3},
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},
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},
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0,
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},
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{
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`-1`,
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&numberVal{
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Value: mustBigFloat("-1"),
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SrcRange: hcl.Range{
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Start: hcl.Pos{Line: 1, Column: 1, Byte: 0},
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End: hcl.Pos{Line: 1, Column: 3, Byte: 2},
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},
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},
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0,
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},
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{
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`1.2e5`,
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&numberVal{
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Value: mustBigFloat("120000"),
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SrcRange: hcl.Range{
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Start: hcl.Pos{Line: 1, Column: 1, Byte: 0},
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End: hcl.Pos{Line: 1, Column: 6, Byte: 5},
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},
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},
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0,
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},
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{
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`1.2e+5`,
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&numberVal{
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Value: mustBigFloat("120000"),
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SrcRange: hcl.Range{
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Start: hcl.Pos{Line: 1, Column: 1, Byte: 0},
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End: hcl.Pos{Line: 1, Column: 7, Byte: 6},
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},
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},
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0,
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},
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{
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`1.2e-5`,
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&numberVal{
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Value: mustBigFloat("1.2e-5"),
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SrcRange: hcl.Range{
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Start: hcl.Pos{Line: 1, Column: 1, Byte: 0},
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End: hcl.Pos{Line: 1, Column: 7, Byte: 6},
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},
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},
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0,
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},
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{
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`.1`,
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invalidVal{hcl.Range{
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Start: hcl.Pos{Line: 1, Column: 1, Byte: 0},
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End: hcl.Pos{Line: 1, Column: 3, Byte: 2},
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}},
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1,
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},
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{
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`+2`,
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invalidVal{hcl.Range{
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Start: hcl.Pos{Line: 1, Column: 1, Byte: 0},
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End: hcl.Pos{Line: 1, Column: 3, Byte: 2},
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}},
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1,
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},
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{
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`1 2`,
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&numberVal{
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Value: mustBigFloat("1"),
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SrcRange: hcl.Range{
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Start: hcl.Pos{Line: 1, Column: 1, Byte: 0},
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End: hcl.Pos{Line: 1, Column: 2, Byte: 1},
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},
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},
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1,
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},
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// Objects
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{
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`{"hello": true}`,
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&objectVal{
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Attrs: map[string]*objectAttr{
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"hello": {
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Name: "hello",
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Value: &booleanVal{
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Value: true,
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SrcRange: hcl.Range{
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Start: hcl.Pos{Line: 1, Column: 11, Byte: 10},
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End: hcl.Pos{Line: 1, Column: 15, Byte: 14},
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},
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},
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NameRange: hcl.Range{
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Start: hcl.Pos{Line: 1, Column: 2, Byte: 1},
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End: hcl.Pos{Line: 1, Column: 9, Byte: 8},
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},
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},
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},
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SrcRange: hcl.Range{
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Start: hcl.Pos{Line: 1, Column: 1, Byte: 0},
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End: hcl.Pos{Line: 1, Column: 16, Byte: 15},
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},
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OpenRange: hcl.Range{
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Start: hcl.Pos{Line: 1, Column: 1, Byte: 0},
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End: hcl.Pos{Line: 1, Column: 2, Byte: 1},
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},
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CloseRange: hcl.Range{
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Start: hcl.Pos{Line: 1, Column: 15, Byte: 14},
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End: hcl.Pos{Line: 1, Column: 16, Byte: 15},
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},
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},
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0,
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},
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{
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`{"hello": true, "bye": false}`,
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&objectVal{
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Attrs: map[string]*objectAttr{
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"hello": {
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Name: "hello",
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Value: &booleanVal{
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Value: true,
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SrcRange: hcl.Range{
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Start: hcl.Pos{Line: 1, Column: 11, Byte: 10},
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End: hcl.Pos{Line: 1, Column: 15, Byte: 14},
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},
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},
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NameRange: hcl.Range{
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Start: hcl.Pos{Line: 1, Column: 2, Byte: 1},
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End: hcl.Pos{Line: 1, Column: 9, Byte: 8},
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},
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},
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"bye": {
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Name: "bye",
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Value: &booleanVal{
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Value: false,
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SrcRange: hcl.Range{
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Start: hcl.Pos{Line: 1, Column: 24, Byte: 23},
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End: hcl.Pos{Line: 1, Column: 29, Byte: 28},
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},
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},
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NameRange: hcl.Range{
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Start: hcl.Pos{Line: 1, Column: 17, Byte: 16},
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End: hcl.Pos{Line: 1, Column: 22, Byte: 21},
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},
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},
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},
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SrcRange: hcl.Range{
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Start: hcl.Pos{Line: 1, Column: 1, Byte: 0},
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End: hcl.Pos{Line: 1, Column: 30, Byte: 29},
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},
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OpenRange: hcl.Range{
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Start: hcl.Pos{Line: 1, Column: 1, Byte: 0},
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End: hcl.Pos{Line: 1, Column: 2, Byte: 1},
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},
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CloseRange: hcl.Range{
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Start: hcl.Pos{Line: 1, Column: 29, Byte: 28},
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End: hcl.Pos{Line: 1, Column: 30, Byte: 29},
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},
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},
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0,
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},
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{
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`{}`,
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&objectVal{
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Attrs: map[string]*objectAttr{},
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SrcRange: hcl.Range{
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Start: hcl.Pos{Line: 1, Column: 1, Byte: 0},
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End: hcl.Pos{Line: 1, Column: 3, Byte: 2},
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},
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OpenRange: hcl.Range{
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Start: hcl.Pos{Line: 1, Column: 1, Byte: 0},
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End: hcl.Pos{Line: 1, Column: 2, Byte: 1},
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},
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CloseRange: hcl.Range{
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Start: hcl.Pos{Line: 1, Column: 2, Byte: 1},
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End: hcl.Pos{Line: 1, Column: 3, Byte: 2},
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},
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},
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0,
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},
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{
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`{"hello":true`,
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invalidVal{hcl.Range{
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Start: hcl.Pos{Line: 1, Column: 1, Byte: 0},
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End: hcl.Pos{Line: 1, Column: 2, Byte: 1},
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}},
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1,
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},
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{
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`{"hello":true]`,
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invalidVal{hcl.Range{
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Start: hcl.Pos{Line: 1, Column: 1, Byte: 0},
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End: hcl.Pos{Line: 1, Column: 2, Byte: 1},
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}},
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1,
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},
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{
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`{"hello":true,}`,
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invalidVal{hcl.Range{
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Start: hcl.Pos{Line: 1, Column: 1, Byte: 0},
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End: hcl.Pos{Line: 1, Column: 2, Byte: 1},
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}},
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1,
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},
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{
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`{true:false}`,
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invalidVal{hcl.Range{
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Start: hcl.Pos{Line: 1, Column: 1, Byte: 0},
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End: hcl.Pos{Line: 1, Column: 2, Byte: 1},
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}},
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1,
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},
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{
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`{"hello": true, "hello": true}`,
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&objectVal{
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Attrs: map[string]*objectAttr{
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"hello": {
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Name: "hello",
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Value: &booleanVal{
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Value: true,
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SrcRange: hcl.Range{
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Start: hcl.Pos{Line: 1, Column: 26, Byte: 25},
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End: hcl.Pos{Line: 1, Column: 30, Byte: 29},
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},
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},
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NameRange: hcl.Range{
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Start: hcl.Pos{Line: 1, Column: 17, Byte: 16},
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End: hcl.Pos{Line: 1, Column: 24, Byte: 23},
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},
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},
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},
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SrcRange: hcl.Range{
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Start: hcl.Pos{Line: 1, Column: 1, Byte: 0},
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End: hcl.Pos{Line: 1, Column: 31, Byte: 30},
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},
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OpenRange: hcl.Range{
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Start: hcl.Pos{Line: 1, Column: 1, Byte: 0},
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End: hcl.Pos{Line: 1, Column: 2, Byte: 1},
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},
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CloseRange: hcl.Range{
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Start: hcl.Pos{Line: 1, Column: 30, Byte: 29},
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End: hcl.Pos{Line: 1, Column: 31, Byte: 30},
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},
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},
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1,
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},
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{
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`{"hello": true, "hello": true, "hello", true}`,
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invalidVal{hcl.Range{
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Start: hcl.Pos{Line: 1, Column: 1, Byte: 0},
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End: hcl.Pos{Line: 1, Column: 2, Byte: 1},
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}},
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2,
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},
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{
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`{"hello", "world"}`,
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invalidVal{hcl.Range{
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Start: hcl.Pos{Line: 1, Column: 1, Byte: 0},
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End: hcl.Pos{Line: 1, Column: 2, Byte: 1},
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}},
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1,
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},
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{
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`[]`,
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&arrayVal{
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Values: []node{},
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SrcRange: hcl.Range{
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Start: hcl.Pos{Line: 1, Column: 1, Byte: 0},
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End: hcl.Pos{Line: 1, Column: 3, Byte: 2},
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},
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OpenRange: hcl.Range{
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Start: hcl.Pos{Line: 1, Column: 1, Byte: 0},
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End: hcl.Pos{Line: 1, Column: 2, Byte: 1},
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},
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},
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0,
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},
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{
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`[true]`,
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&arrayVal{
|
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Values: []node{
|
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&booleanVal{
|
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Value: true,
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SrcRange: hcl.Range{
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Start: hcl.Pos{Line: 1, Column: 2, Byte: 1},
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End: hcl.Pos{Line: 1, Column: 6, Byte: 5},
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},
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},
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},
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SrcRange: hcl.Range{
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Start: hcl.Pos{Line: 1, Column: 1, Byte: 0},
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End: hcl.Pos{Line: 1, Column: 7, Byte: 6},
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},
|
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OpenRange: hcl.Range{
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Start: hcl.Pos{Line: 1, Column: 1, Byte: 0},
|
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End: hcl.Pos{Line: 1, Column: 2, Byte: 1},
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},
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},
|
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0,
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},
|
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{
|
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`[true, false]`,
|
|
&arrayVal{
|
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Values: []node{
|
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&booleanVal{
|
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Value: true,
|
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SrcRange: hcl.Range{
|
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Start: hcl.Pos{Line: 1, Column: 2, Byte: 1},
|
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End: hcl.Pos{Line: 1, Column: 6, Byte: 5},
|
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},
|
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},
|
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&booleanVal{
|
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Value: false,
|
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SrcRange: hcl.Range{
|
|
Start: hcl.Pos{Line: 1, Column: 8, Byte: 7},
|
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End: hcl.Pos{Line: 1, Column: 13, Byte: 12},
|
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},
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},
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},
|
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SrcRange: hcl.Range{
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Start: hcl.Pos{Line: 1, Column: 1, Byte: 0},
|
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End: hcl.Pos{Line: 1, Column: 14, Byte: 13},
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},
|
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OpenRange: hcl.Range{
|
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Start: hcl.Pos{Line: 1, Column: 1, Byte: 0},
|
|
End: hcl.Pos{Line: 1, Column: 2, Byte: 1},
|
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},
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},
|
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0,
|
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},
|
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{
|
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`[[]]`,
|
|
&arrayVal{
|
|
Values: []node{
|
|
&arrayVal{
|
|
Values: []node{},
|
|
SrcRange: hcl.Range{
|
|
Start: hcl.Pos{Line: 1, Column: 2, Byte: 1},
|
|
End: hcl.Pos{Line: 1, Column: 4, Byte: 3},
|
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},
|
|
OpenRange: hcl.Range{
|
|
Start: hcl.Pos{Line: 1, Column: 2, Byte: 1},
|
|
End: hcl.Pos{Line: 1, Column: 3, Byte: 2},
|
|
},
|
|
},
|
|
},
|
|
SrcRange: hcl.Range{
|
|
Start: hcl.Pos{Line: 1, Column: 1, Byte: 0},
|
|
End: hcl.Pos{Line: 1, Column: 5, Byte: 4},
|
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},
|
|
OpenRange: hcl.Range{
|
|
Start: hcl.Pos{Line: 1, Column: 1, Byte: 0},
|
|
End: hcl.Pos{Line: 1, Column: 2, Byte: 1},
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},
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},
|
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0,
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},
|
|
{
|
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`[`,
|
|
invalidVal{hcl.Range{
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Start: hcl.Pos{Line: 1, Column: 1, Byte: 0},
|
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End: hcl.Pos{Line: 1, Column: 2, Byte: 1},
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}},
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2,
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},
|
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{
|
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`[true`,
|
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invalidVal{hcl.Range{
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Start: hcl.Pos{Line: 1, Column: 1, Byte: 0},
|
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End: hcl.Pos{Line: 1, Column: 2, Byte: 1},
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}},
|
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1,
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},
|
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{
|
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`]`,
|
|
invalidVal{hcl.Range{
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Start: hcl.Pos{Line: 1, Column: 1, Byte: 0},
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End: hcl.Pos{Line: 1, Column: 2, Byte: 1},
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}},
|
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1,
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},
|
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{
|
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`[true,]`,
|
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invalidVal{hcl.Range{
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Start: hcl.Pos{Line: 1, Column: 1, Byte: 0},
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End: hcl.Pos{Line: 1, Column: 2, Byte: 1},
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}},
|
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1,
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},
|
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{
|
|
`[[],]`,
|
|
invalidVal{hcl.Range{
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Start: hcl.Pos{Line: 1, Column: 1, Byte: 0},
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End: hcl.Pos{Line: 1, Column: 2, Byte: 1},
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}},
|
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1,
|
|
},
|
|
{
|
|
`["hello":true]`,
|
|
invalidVal{hcl.Range{
|
|
Start: hcl.Pos{Line: 1, Column: 1, Byte: 0},
|
|
End: hcl.Pos{Line: 1, Column: 2, Byte: 1},
|
|
}},
|
|
1,
|
|
},
|
|
{
|
|
`[true}`,
|
|
invalidVal{hcl.Range{
|
|
Start: hcl.Pos{Line: 1, Column: 1, Byte: 0},
|
|
End: hcl.Pos{Line: 1, Column: 2, Byte: 1},
|
|
}},
|
|
1,
|
|
},
|
|
{
|
|
`{"wrong"=true}`,
|
|
invalidVal{hcl.Range{
|
|
Start: hcl.Pos{Line: 1, Column: 1, Byte: 0},
|
|
End: hcl.Pos{Line: 1, Column: 2, Byte: 1},
|
|
}},
|
|
1,
|
|
},
|
|
{
|
|
`{"wrong" = true}`,
|
|
invalidVal{hcl.Range{
|
|
Start: hcl.Pos{Line: 1, Column: 1, Byte: 0},
|
|
End: hcl.Pos{Line: 1, Column: 2, Byte: 1},
|
|
}},
|
|
1,
|
|
},
|
|
{
|
|
`{"wrong" true}`,
|
|
invalidVal{hcl.Range{
|
|
Start: hcl.Pos{Line: 1, Column: 1, Byte: 0},
|
|
End: hcl.Pos{Line: 1, Column: 2, Byte: 1},
|
|
}},
|
|
1,
|
|
},
|
|
}
|
|
|
|
for _, test := range tests {
|
|
t.Run(test.Input, func(t *testing.T) {
|
|
got, diag := parseFileContent([]byte(test.Input), "")
|
|
|
|
if len(diag) != test.DiagCount {
|
|
t.Errorf("got %d diagnostics; want %d", len(diag), test.DiagCount)
|
|
for _, d := range diag {
|
|
t.Logf(" - %s", d.Error())
|
|
}
|
|
}
|
|
|
|
if !reflect.DeepEqual(got, test.Want) {
|
|
t.Errorf(
|
|
"wrong result\ninput: %s\ngot: %s\nwant: %s",
|
|
test.Input, spew.Sdump(got), spew.Sdump(test.Want),
|
|
)
|
|
}
|
|
})
|
|
}
|
|
}
|
|
|
|
func mustBigFloat(s string) *big.Float {
|
|
f, _, err := (&big.Float{}).Parse(s, 10)
|
|
if err != nil {
|
|
panic(err)
|
|
}
|
|
return f
|
|
}
|