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|
package fs
import (
"testing"
"gotest.tools/v3/assert"
)
func Test_UnmarshalPackageJSON(t *testing.T) {
type Case struct {
name string
json string
expectedFields *PackageJSON
}
testCases := []Case{
{
name: "basic types are in raw and processed",
json: `{"name":"foo","version":"1.2.3"}`,
expectedFields: &PackageJSON{
Name: "foo",
Version: "1.2.3",
RawJSON: map[string]interface{}{
"name": "foo",
"version": "1.2.3",
},
},
},
{
name: "map types get copied",
json: `{"dependencies":{"foo":"1.2.3"},"devDependencies":{"bar": "^1.0.0"}}`,
expectedFields: &PackageJSON{
Dependencies: map[string]string{"foo": "1.2.3"},
DevDependencies: map[string]string{"bar": "^1.0.0"},
RawJSON: map[string]interface{}{
"dependencies": map[string]interface{}{"foo": "1.2.3"},
"devDependencies": map[string]interface{}{"bar": "^1.0.0"},
},
},
},
{
name: "array types get copied",
json: `{"os":["linux", "windows"]}`,
expectedFields: &PackageJSON{
Os: []string{"linux", "windows"},
RawJSON: map[string]interface{}{
"os": []interface{}{"linux", "windows"},
},
},
},
}
for _, testCase := range testCases {
actual, err := UnmarshalPackageJSON([]byte(testCase.json))
assert.NilError(t, err, testCase.name)
assertPackageJSONEqual(t, actual, testCase.expectedFields)
}
}
func Test_MarshalPackageJSON(t *testing.T) {
type TestCase struct {
name string
input *PackageJSON
expected *PackageJSON
}
testCases := []TestCase{
{
name: "roundtrip should have no effect",
input: &PackageJSON{
Name: "foo",
Version: "1.2.3",
RawJSON: map[string]interface{}{
"name": "foo",
"version": "1.2.3",
},
},
expected: &PackageJSON{
Name: "foo",
Version: "1.2.3",
RawJSON: map[string]interface{}{
"name": "foo",
"version": "1.2.3",
},
},
},
{
name: "structured fields should take priority over raw values",
input: &PackageJSON{
Name: "foo",
Version: "2.3.4",
RawJSON: map[string]interface{}{
"name": "foo",
"version": "1.2.3",
},
},
expected: &PackageJSON{
Name: "foo",
Version: "2.3.4",
RawJSON: map[string]interface{}{
"name": "foo",
"version": "2.3.4",
},
},
},
{
name: "empty structured fields don't get serialized",
input: &PackageJSON{
Name: "foo",
Version: "",
RawJSON: map[string]interface{}{
"name": "foo",
"version": "1.2.3",
},
},
expected: &PackageJSON{
Name: "foo",
Version: "",
RawJSON: map[string]interface{}{
"name": "foo",
},
},
},
{
name: "unstructured fields survive the round trip",
input: &PackageJSON{
Name: "foo",
RawJSON: map[string]interface{}{
"name": "foo",
"special-field": "special-value",
"special-config": map[string]interface{}{
"flag": true,
"value": "toggled",
},
},
},
expected: &PackageJSON{
Name: "foo",
RawJSON: map[string]interface{}{
"name": "foo",
"special-field": "special-value",
"special-config": map[string]interface{}{
"flag": true,
"value": "toggled",
},
},
},
},
}
for _, testCase := range testCases {
serializedInput, err := MarshalPackageJSON(testCase.input)
assert.NilError(t, err, testCase.name)
actual, err := UnmarshalPackageJSON(serializedInput)
assert.NilError(t, err, testCase.name)
assertPackageJSONEqual(t, actual, testCase.expected)
}
}
// Asserts that the data section of two PackageJSON structs are equal
func assertPackageJSONEqual(t *testing.T, x *PackageJSON, y *PackageJSON) {
t.Helper()
assert.Equal(t, x.Name, y.Name)
assert.Equal(t, x.Version, y.Version)
assert.DeepEqual(t, x.Scripts, y.Scripts)
assert.DeepEqual(t, x.Dependencies, y.Dependencies)
assert.DeepEqual(t, x.DevDependencies, y.DevDependencies)
assert.DeepEqual(t, x.OptionalDependencies, y.OptionalDependencies)
assert.DeepEqual(t, x.PeerDependencies, y.PeerDependencies)
assert.Equal(t, x.PackageManager, y.PackageManager)
assert.DeepEqual(t, x.Workspaces, y.Workspaces)
assert.DeepEqual(t, x.Private, y.Private)
assert.DeepEqual(t, x.RawJSON, y.RawJSON)
}
|