yq/data_navigator_test.go

73 lines
1.6 KiB
Go

package main
import (
"fmt"
"gopkg.in/yaml.v2"
"os"
"strings"
"testing"
)
var rawData = `
a: Easy!
b:
c: 2
d: [3, 4]
`
var parsedData map[interface{}]interface{}
func TestMain(m *testing.M) {
err := yaml.Unmarshal([]byte(rawData), &parsedData)
if err != nil {
fmt.Println("Error parsing yaml: %v", err)
os.Exit(1)
}
os.Exit(m.Run())
}
func TestReadMap_simple(t *testing.T) {
assertResult(t, 2, readMap(parsedData, "b", []string{"c"}))
}
func TestReadMap_array(t *testing.T) {
assertResult(t, 4, readMap(parsedData, "b", []string{"d", "1"}))
}
func TestWrite_simple(t *testing.T) {
write(parsedData, "b", []string{"c"}, "4")
b := parsedData["b"].(map[interface{}]interface{})
assertResult(t, "4", b["c"].(string))
}
var getValueTests = []struct {
argument string
expectedResult interface{}
testDescription string
}{
{"true", true, "boolean"},
{"3.4", 3.4, "number"},
}
func TestGetValue(t *testing.T) {
for _, tt := range getValueTests {
assertResultWithContext(t, tt.expectedResult, getValue(tt.argument, false), tt.testDescription)
assertResultWithContext(t, tt.argument, getValue(tt.argument, true), strings.Join([]string{tt.testDescription, "with forceString"}, " "))
}
}
func assertResult(t *testing.T, expectedValue interface{}, actualValue interface{}) {
if expectedValue != actualValue {
t.Error("Expected <", expectedValue, "> but got <", actualValue, ">")
}
}
func assertResultWithContext(t *testing.T, expectedValue interface{}, actualValue interface{}, testDescription string) {
if expectedValue != actualValue {
t.Error(testDescription, ": expected <", expectedValue, "> but got <", actualValue, ">")
}
}