mirror of https://github.com/mikefarah/yq.git
396 lines
9.2 KiB
Go
396 lines
9.2 KiB
Go
package yqlib
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import (
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"fmt"
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"sort"
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"testing"
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"github.com/mikefarah/yq/test"
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logging "gopkg.in/op/go-logging.v1"
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)
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func TestDataNavigator(t *testing.T) {
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var log = logging.MustGetLogger("yq")
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subject := NewDataNavigator(log)
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t.Run("TestReadMap_simple", func(t *testing.T) {
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var data = test.ParseData(`
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---
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b:
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c: 2
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`)
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got, _ := subject.ReadChildValue(data, []string{"b", "c"})
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test.AssertResult(t, 2, got)
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})
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t.Run("TestReadMap_numberKey", func(t *testing.T) {
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var data = test.ParseData(`
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---
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200: things
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`)
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got, _ := subject.ReadChildValue(data, []string{"200"})
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test.AssertResult(t, "things", got)
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})
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t.Run("TestReadMap_splat", func(t *testing.T) {
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var data = test.ParseData(`
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---
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mapSplat:
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item1: things
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item2: whatever
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otherThing: cat
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`)
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res, _ := subject.ReadChildValue(data, []string{"mapSplat", "*"})
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test.AssertResult(t, "[things whatever cat]", fmt.Sprintf("%v", res))
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})
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t.Run("TestReadMap_prefixSplat", func(t *testing.T) {
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var data = test.ParseData(`
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---
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mapSplat:
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item1: things
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item2: whatever
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otherThing: cat
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`)
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res, _ := subject.ReadChildValue(data, []string{"mapSplat", "item*"})
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test.AssertResult(t, "[things whatever]", fmt.Sprintf("%v", res))
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})
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t.Run("TestReadMap_deep_splat", func(t *testing.T) {
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var data = test.ParseData(`
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---
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mapSplatDeep:
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item1:
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cats: bananas
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item2:
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cats: apples
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`)
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res, _ := subject.ReadChildValue(data, []string{"mapSplatDeep", "*", "cats"})
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result := res.([]interface{})
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var actual = []string{result[0].(string), result[1].(string)}
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sort.Strings(actual)
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test.AssertResult(t, "[apples bananas]", fmt.Sprintf("%v", actual))
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})
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t.Run("TestReadMap_key_doesnt_exist", func(t *testing.T) {
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var data = test.ParseData(`
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---
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b:
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c: 2
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`)
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got, _ := subject.ReadChildValue(data, []string{"b", "x", "f", "c"})
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test.AssertResult(t, nil, got)
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})
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t.Run("TestReadMap_recurse_against_string", func(t *testing.T) {
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var data = test.ParseData(`
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---
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a: cat
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`)
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got, _ := subject.ReadChildValue(data, []string{"a", "b"})
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test.AssertResult(t, nil, got)
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})
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t.Run("TestReadMap_with_array", func(t *testing.T) {
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var data = test.ParseData(`
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---
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b:
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d:
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- 3
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- 4
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`)
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got, _ := subject.ReadChildValue(data, []string{"b", "d", "1"})
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test.AssertResult(t, 4, got)
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})
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t.Run("TestReadMap_with_array_and_bad_index", func(t *testing.T) {
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var data = test.ParseData(`
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---
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b:
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d:
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- 3
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- 4
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`)
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_, err := subject.ReadChildValue(data, []string{"b", "d", "x"})
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if err == nil {
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t.Fatal("Expected error due to invalid path")
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}
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expectedOutput := `error accessing array: strconv.ParseInt: parsing "x": invalid syntax`
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test.AssertResult(t, expectedOutput, err.Error())
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})
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t.Run("TestReadMap_with_mapsplat_array_and_bad_index", func(t *testing.T) {
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var data = test.ParseData(`
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---
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b:
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d:
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e:
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- 3
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- 4
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f:
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- 1
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- 2
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`)
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_, err := subject.ReadChildValue(data, []string{"b", "d", "*", "x"})
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if err == nil {
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t.Fatal("Expected error due to invalid path")
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}
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expectedOutput := `error accessing array: strconv.ParseInt: parsing "x": invalid syntax`
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test.AssertResult(t, expectedOutput, err.Error())
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})
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t.Run("TestReadMap_with_arraysplat_map_array_and_bad_index", func(t *testing.T) {
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var data = test.ParseData(`
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---
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b:
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d:
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- names:
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- fred
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- smith
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- names:
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- sam
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- bo
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`)
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_, err := subject.ReadChildValue(data, []string{"b", "d", "*", "names", "x"})
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if err == nil {
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t.Fatal("Expected error due to invalid path")
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}
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expectedOutput := `error accessing array: strconv.ParseInt: parsing "x": invalid syntax`
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test.AssertResult(t, expectedOutput, err.Error())
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})
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t.Run("TestReadMap_with_array_out_of_bounds", func(t *testing.T) {
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var data = test.ParseData(`
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---
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b:
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d:
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- 3
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- 4
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`)
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got, _ := subject.ReadChildValue(data, []string{"b", "d", "3"})
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test.AssertResult(t, nil, got)
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})
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t.Run("TestReadMap_with_array_out_of_bounds_by_1", func(t *testing.T) {
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var data = test.ParseData(`
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---
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b:
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d:
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- 3
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- 4
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`)
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got, _ := subject.ReadChildValue(data, []string{"b", "d", "2"})
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test.AssertResult(t, nil, got)
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})
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t.Run("TestReadMap_with_array_splat", func(t *testing.T) {
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var data = test.ParseData(`
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e:
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-
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name: Fred
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thing: cat
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-
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name: Sam
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thing: dog
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`)
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got, _ := subject.ReadChildValue(data, []string{"e", "*", "name"})
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test.AssertResult(t, "[Fred Sam]", fmt.Sprintf("%v", got))
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})
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t.Run("TestWrite_really_simple", func(t *testing.T) {
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var data = test.ParseData(`
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b: 2
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`)
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updated := subject.UpdatedChildValue(data, []string{"b"}, "4")
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test.AssertResult(t, "[{b 4}]", fmt.Sprintf("%v", updated))
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})
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t.Run("TestWrite_simple", func(t *testing.T) {
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var data = test.ParseData(`
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b:
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c: 2
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`)
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updated := subject.UpdatedChildValue(data, []string{"b", "c"}, "4")
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test.AssertResult(t, "[{b [{c 4}]}]", fmt.Sprintf("%v", updated))
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})
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t.Run("TestWrite_new", func(t *testing.T) {
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var data = test.ParseData(`
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b:
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c: 2
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`)
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updated := subject.UpdatedChildValue(data, []string{"b", "d"}, "4")
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test.AssertResult(t, "[{b [{c 2} {d 4}]}]", fmt.Sprintf("%v", updated))
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})
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t.Run("TestWrite_new_deep", func(t *testing.T) {
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var data = test.ParseData(`
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b:
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c: 2
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`)
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updated := subject.UpdatedChildValue(data, []string{"b", "d", "f"}, "4")
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test.AssertResult(t, "[{b [{c 2} {d [{f 4}]}]}]", fmt.Sprintf("%v", updated))
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})
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t.Run("TestWrite_array", func(t *testing.T) {
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var data = test.ParseData(`
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b:
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- aa
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`)
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updated := subject.UpdatedChildValue(data, []string{"b", "0"}, "bb")
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test.AssertResult(t, "[{b [bb]}]", fmt.Sprintf("%v", updated))
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})
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t.Run("TestWrite_new_array", func(t *testing.T) {
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var data = test.ParseData(`
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b:
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c: 2
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`)
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updated := subject.UpdatedChildValue(data, []string{"b", "0"}, "4")
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test.AssertResult(t, "[{b [{c 2} {0 4}]}]", fmt.Sprintf("%v", updated))
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})
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t.Run("TestWrite_new_array_deep", func(t *testing.T) {
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var data = test.ParseData(`
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a: apple
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`)
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updated := subject.UpdatedChildValue(data, []string{"b", "+", "c"}, "4")
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test.AssertResult(t, "[{a apple} {b [[{c 4}]]}]", fmt.Sprintf("%v", updated))
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})
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t.Run("TestWrite_new_map_array_deep", func(t *testing.T) {
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var data = test.ParseData(`
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b:
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c: 2
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`)
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updated := subject.UpdatedChildValue(data, []string{"b", "d", "+"}, "4")
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test.AssertResult(t, "[{b [{c 2} {d [4]}]}]", fmt.Sprintf("%v", updated))
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})
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t.Run("TestWrite_add_to_array", func(t *testing.T) {
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var data = test.ParseData(`
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b:
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- aa
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`)
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updated := subject.UpdatedChildValue(data, []string{"b", "1"}, "bb")
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test.AssertResult(t, "[{b [aa bb]}]", fmt.Sprintf("%v", updated))
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})
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t.Run("TestWrite_with_no_tail", func(t *testing.T) {
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var data = test.ParseData(`
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b:
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c: 2
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`)
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updated := subject.UpdatedChildValue(data, []string{"b"}, "4")
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test.AssertResult(t, "[{b 4}]", fmt.Sprintf("%v", updated))
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})
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t.Run("TestWriteMap_no_paths", func(t *testing.T) {
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var data = test.ParseData(`
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b: 5
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`)
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var new = test.ParseData(`
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c: 4
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`)
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result := subject.UpdatedChildValue(data, []string{}, new)
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test.AssertResult(t, fmt.Sprintf("%v", new), fmt.Sprintf("%v", result))
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})
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t.Run("TestWriteArray_no_paths", func(t *testing.T) {
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var data = make([]interface{}, 1)
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data[0] = "mike"
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var new = test.ParseData(`
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c: 4
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`)
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result := subject.UpdatedChildValue(data, []string{}, new)
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test.AssertResult(t, fmt.Sprintf("%v", new), fmt.Sprintf("%v", result))
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})
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t.Run("TestDelete_MapItem", func(t *testing.T) {
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var data = test.ParseData(`
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a: 123
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b: 456
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`)
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var expected = test.ParseData(`
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b: 456
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`)
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result, _ := subject.DeleteChildValue(data, []string{"a"})
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test.AssertResult(t, fmt.Sprintf("%v", expected), fmt.Sprintf("%v", result))
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})
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// Ensure deleting an index into a string does nothing
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t.Run("TestDelete_index_to_string", func(t *testing.T) {
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var data = test.ParseData(`
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a: mystring
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`)
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result, _ := subject.DeleteChildValue(data, []string{"a", "0"})
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test.AssertResult(t, fmt.Sprintf("%v", data), fmt.Sprintf("%v", result))
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})
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t.Run("TestDelete_list_index", func(t *testing.T) {
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var data = test.ParseData(`
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a: [3, 4]
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`)
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var expected = test.ParseData(`
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a: [3]
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`)
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result, _ := subject.DeleteChildValue(data, []string{"a", "1"})
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test.AssertResult(t, fmt.Sprintf("%v", expected), fmt.Sprintf("%v", result))
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})
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t.Run("TestDelete_list_index_beyond_bounds", func(t *testing.T) {
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var data = test.ParseData(`
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a: [3, 4]
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`)
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result, _ := subject.DeleteChildValue(data, []string{"a", "5"})
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test.AssertResult(t, fmt.Sprintf("%v", data), fmt.Sprintf("%v", result))
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})
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t.Run("TestDelete_list_index_out_of_bounds_by_1", func(t *testing.T) {
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var data = test.ParseData(`
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a: [3, 4]
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`)
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result, _ := subject.DeleteChildValue(data, []string{"a", "2"})
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test.AssertResult(t, fmt.Sprintf("%v", data), fmt.Sprintf("%v", result))
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})
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t.Run("TestDelete_no_paths", func(t *testing.T) {
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var data = test.ParseData(`
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a: [3, 4]
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b:
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- name: test
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`)
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result, _ := subject.DeleteChildValue(data, []string{})
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test.AssertResult(t, fmt.Sprintf("%v", data), fmt.Sprintf("%v", result))
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})
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t.Run("TestDelete_array_map_item", func(t *testing.T) {
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var data = test.ParseData(`
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b:
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- name: fred
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value: blah
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- name: john
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value: test
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`)
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var expected = test.ParseData(`
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b:
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- value: blah
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- name: john
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value: test
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`)
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result, _ := subject.DeleteChildValue(data, []string{"b", "0", "name"})
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test.AssertResult(t, fmt.Sprintf("%v", expected), fmt.Sprintf("%v", result))
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})
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} |