yq/data_navigator_test.go

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package main
import (
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"fmt"
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"sort"
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"testing"
yaml "gopkg.in/yaml.v2"
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)
func TestReadMap_simple(t *testing.T) {
var data = parseData(`
---
b:
c: 2
`)
got, _ := readMap(data, "b", []string{"c"})
assertResult(t, 2, got)
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}
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func TestReadMap_splat(t *testing.T) {
var data = parseData(`
---
mapSplat:
item1: things
item2: whatever
`)
res, _ := readMap(data, "mapSplat", []string{"*"})
result := res.([]interface{})
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var actual = []string{result[0].(string), result[1].(string)}
sort.Strings(actual)
assertResult(t, "[things whatever]", fmt.Sprintf("%v", actual))
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}
func TestReadMap_deep_splat(t *testing.T) {
var data = parseData(`
---
mapSplatDeep:
item1:
cats: bananas
item2:
cats: apples
`)
res, _ := readMap(data, "mapSplatDeep", []string{"*", "cats"})
result := res.([]interface{})
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var actual = []string{result[0].(string), result[1].(string)}
sort.Strings(actual)
assertResult(t, "[apples bananas]", fmt.Sprintf("%v", actual))
}
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func TestReadMap_key_doesnt_exist(t *testing.T) {
var data = parseData(`
---
b:
c: 2
`)
got, _ := readMap(data, "b.x.f", []string{"c"})
assertResult(t, nil, got)
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}
func TestReadMap_recurse_against_string(t *testing.T) {
var data = parseData(`
---
a: cat
`)
got, _ := readMap(data, "a", []string{"b"})
assertResult(t, nil, got)
}
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func TestReadMap_with_array(t *testing.T) {
var data = parseData(`
---
b:
d:
- 3
- 4
`)
got, _ := readMap(data, "b", []string{"d", "1"})
assertResult(t, 4, got)
}
func TestReadMap_with_array_and_bad_index(t *testing.T) {
var data = parseData(`
---
b:
d:
- 3
- 4
`)
_, err := readMap(data, "b", []string{"d", "x"})
if err == nil {
t.Fatal("Expected error due to invalid path")
}
expectedOutput := `Error accessing array: strconv.ParseInt: parsing "x": invalid syntax`
assertResult(t, expectedOutput, err.Error())
}
func TestReadMap_with_mapsplat_array_and_bad_index(t *testing.T) {
var data = parseData(`
---
b:
d:
e:
- 3
- 4
f:
- 1
- 2
`)
_, err := readMap(data, "b", []string{"d", "*", "x"})
if err == nil {
t.Fatal("Expected error due to invalid path")
}
expectedOutput := `Error accessing array: strconv.ParseInt: parsing "x": invalid syntax`
assertResult(t, expectedOutput, err.Error())
}
func TestReadMap_with_arraysplat_map_array_and_bad_index(t *testing.T) {
var data = parseData(`
---
b:
d:
- names:
- fred
- smith
- names:
- sam
- bo
`)
_, err := readMap(data, "b", []string{"d", "*", "names", "x"})
if err == nil {
t.Fatal("Expected error due to invalid path")
}
expectedOutput := `Error accessing array: strconv.ParseInt: parsing "x": invalid syntax`
assertResult(t, expectedOutput, err.Error())
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}
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func TestReadMap_with_array_out_of_bounds(t *testing.T) {
var data = parseData(`
---
b:
d:
- 3
- 4
`)
got, _ := readMap(data, "b", []string{"d", "3"})
assertResult(t, nil, got)
}
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func TestReadMap_with_array_out_of_bounds_by_1(t *testing.T) {
var data = parseData(`
---
b:
d:
- 3
- 4
`)
got, _ := readMap(data, "b", []string{"d", "2"})
assertResult(t, nil, got)
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}
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func TestReadMap_with_array_splat(t *testing.T) {
var data = parseData(`
e:
-
name: Fred
thing: cat
-
name: Sam
thing: dog
`)
got, _ := readMap(data, "e", []string{"*", "name"})
assertResult(t, "[Fred Sam]", fmt.Sprintf("%v", got))
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}
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func TestWrite_really_simple(t *testing.T) {
var data = parseData(`
b: 2
`)
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updated := writeMap(data, []string{"b"}, "4")
b := entryInSlice(updated, "b").Value
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assertResult(t, "4", b)
}
func TestWrite_simple(t *testing.T) {
var data = parseData(`
b:
c: 2
`)
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updated := writeMap(data, []string{"b", "c"}, "4")
b := entryInSlice(updated, "b").Value.(yaml.MapSlice)
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c := entryInSlice(b, "c").Value
assertResult(t, "4", c)
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}
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func TestWrite_new(t *testing.T) {
var data = parseData(`
b:
c: 2
`)
updated := writeMap(data, []string{"b", "d"}, "4")
b := entryInSlice(updated, "b").Value.(yaml.MapSlice)
d := entryInSlice(b, "d").Value
assertResult(t, "4", d)
}
func TestWrite_new_deep(t *testing.T) {
var data = parseData(`
b:
c: 2
`)
updated := writeMap(data, []string{"b", "d", "f"}, "4")
got, _ := readMap(updated, "b", []string{"d", "f"})
assertResult(t, "4", got)
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}
func TestWrite_array(t *testing.T) {
var data = parseData(`
b:
- aa
`)
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updated := writeMap(data, []string{"b", "0"}, "bb")
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b := entryInSlice(updated, "b").Value.([]interface{})
assertResult(t, "bb", b[0].(string))
}
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func TestWrite_new_array(t *testing.T) {
var data = parseData(`
b:
c: 2
`)
updated := writeMap(data, []string{"b", "0"}, "4")
got, _ := readMap(updated, "b", []string{"0"})
assertResult(t, "4", got)
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}
func TestWrite_new_array_deep(t *testing.T) {
var data = parseData(`
b:
c: 2
`)
var expected = `b:
- c: "4"`
updated := writeMap(data, []string{"b", "0", "c"}, "4")
got, _ := yamlToString(updated)
assertResult(t, expected, got)
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}
func TestWrite_new_map_array_deep(t *testing.T) {
var data = parseData(`
b:
c: 2
`)
updated := writeMap(data, []string{"b", "d", "0"}, "4")
got, _ := readMap(updated, "b", []string{"d", "0"})
assertResult(t, "4", got)
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}
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func TestWrite_add_to_array(t *testing.T) {
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var data = parseData(`
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b:
- aa
`)
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var expected = `b:
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- aa
- bb`
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updated := writeMap(data, []string{"b", "1"}, "bb")
got, _ := yamlToString(updated)
assertResult(t, expected, got)
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}
func TestWrite_with_no_tail(t *testing.T) {
var data = parseData(`
b:
c: 2
`)
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updated := writeMap(data, []string{"b"}, "4")
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b := entryInSlice(updated, "b").Value
assertResult(t, "4", fmt.Sprintf("%v", b))
}
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func TestWriteMap_no_paths(t *testing.T) {
var data = parseData(`
b: 5
`)
result := writeMap(data, []string{}, 4)
assertResult(t, fmt.Sprintf("%v", data), fmt.Sprintf("%v", result))
}
func TestWriteArray_no_paths(t *testing.T) {
var data = make([]interface{}, 1)
data[0] = "mike"
result := writeArray(data, []string{}, 4)
assertResult(t, fmt.Sprintf("%v", data), fmt.Sprintf("%v", result))
}