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test: add golden integration tests
Package integration is needed to test the functionality of golden in integration with the file system. Without side effects from other tests and TestMain. Large JSON inputs serve the purpose of format validation to provide an additional ability to catch changes in the behavior of the JSONEq function.
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‎internal/integration/golden.go‎

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// Copyright © 2019, Vasiliy Vasilyuk. All rights reserved.
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// Use of this source code is governed by a BSD-style
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// license that can be found in the LICENSE file.
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/*
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Package integration is needed to test the functionality of golden
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in integration with the file system. Without side effects from
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other tests and TestMain.
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*/
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package integration

‎internal/integration/golden_test.go‎

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// Copyright © 2019, Vasiliy Vasilyuk. All rights reserved.
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// Use of this source code is governed by a BSD-style
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// license that can be found in the LICENSE file.
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package integration
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import (
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"testing"
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"github.com/stretchr/testify/assert"
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"github.com/xorcare/golden"
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)
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func TestEqual(t *testing.T) {
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testTree(t, func(t *testing.T) {
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golden.Equal(t, golden.Read(t)).FailNow()
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assert.NotNil(t, golden.Read(t), "input data cannot be empty")
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assert.NotNil(t, golden.SetTest(t).Read(), "golden data cannot be empty")
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})
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}
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func TestJSONEq(t *testing.T) {
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testTree(t, func(t *testing.T) {
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golden.JSONEq(t, string(golden.Read(t))).FailNow()
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assert.NotNil(t, golden.Read(t), "input data cannot be empty")
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assert.NotNil(t, golden.SetTest(t).SetPrefix("json").Read(), "golden data cannot be empty")
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})
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}
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// testTree needed to run a test function in tests with three levels of nesting.
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func testTree(t *testing.T, f func(t *testing.T)) {
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// Simple test data without structure nesting.
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// testdata/TestExample.input
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// testdata/TestExample.golden
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f(t)
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t.Run("sublevel-one", func(t *testing.T) {
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// Tests with one level of nesting.
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// testdata/TestExample/sublevel-one.input
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// testdata/TestExample/sublevel-one.golden
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f(t)
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t.Run("sublevel-two", func(t *testing.T) {
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// Test with the second level of nesting.
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// testdata/TestExample/sublevel-one/sublevel-two.golden
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// testdata/TestExample/sublevel-one/sublevel-two.input
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f(t)
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})
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})
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}

‎internal/integration/testdata/TestEqual.golden‎

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01f2515f2a7e294ea03bd8434a7447687d12571b

‎internal/integration/testdata/TestEqual.input‎

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01f2515f2a7e294ea03bd8434a7447687d12571b

‎internal/integration/testdata/TestEqual/sublevel-one.golden‎

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01f2515f2a7e294ea03bd8434a7447687d12571b

‎internal/integration/testdata/TestEqual/sublevel-one.input‎

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01f2515f2a7e294ea03bd8434a7447687d12571b

‎internal/integration/testdata/TestEqual/sublevel-one/sublevel-two.golden‎

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01f2515f2a7e294ea03bd8434a7447687d12571b

‎internal/integration/testdata/TestEqual/sublevel-one/sublevel-two.input‎

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01f2515f2a7e294ea03bd8434a7447687d12571b

‎internal/integration/testdata/TestJSONEq.input‎

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{"blocks":[{"hash":"000000000019d6689c085ae165831e934ff763ae46a2a6c172b3f1b60a8ce26f","ver":1,"prev_block":"0000000000000000000000000000000000000000000000000000000000000000","next_block":["00000000839a8e6886ab5951d76f411475428afc90947ee320161bbf18eb6048"],"mrkl_root":"4a5e1e4baab89f3a32518a88c31bc87f618f76673e2cc77ab2127b7afdeda33b","time":1231006505,"bits":486604799,"fee":0,"nonce":2083236893,"n_tx":1,"size":285,"block_index":14849,"main_chain":true,"height":0,"tx":[{"lock_time":0,"ver":1,"size":204,"inputs":[{"sequence":4294967295,"witness":"","script":"04ffff001d0104455468652054696d65732030332f4a616e2f32303039204368616e63656c6c6f72206f6e206272696e6b206f66207365636f6e64206261696c6f757420666f722062616e6b73"}],"weight":816,"time":1231006505,"tx_index":14849,"vin_sz":1,"hash":"4a5e1e4baab89f3a32518a88c31bc87f618f76673e2cc77ab2127b7afdeda33b","vout_sz":1,"relayed_by":"0.0.0.0","out":[{"addr_tag_link":"https:\/\/en.bitcoin.it\/wiki\/Genesis_block","addr_tag":"Genesis of Bitcoin","spent":false,"tx_index":14849,"type":0,"addr":"1A1zP1eP5QGefi2DMPTfTL5SLmv7DivfNa","value":5000000000,"n":0,"script":"4104678afdb0fe5548271967f1a67130b7105cd6a828e03909a67962e0ea1f61deb649f6bc3f4cef38c4f35504e51ec112de5c384df7ba0b8d578a4c702b6bf11d5fac"}]}]}]}

‎internal/integration/testdata/TestJSONEq.json.golden‎

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{
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"blocks": [
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{
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"bits": 486604799,
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"block_index": 14849,
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"fee": 0,
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"hash": "000000000019d6689c085ae165831e934ff763ae46a2a6c172b3f1b60a8ce26f",
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"height": 0,
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"main_chain": true,
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"mrkl_root": "4a5e1e4baab89f3a32518a88c31bc87f618f76673e2cc77ab2127b7afdeda33b",
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"n_tx": 1,
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"next_block": [
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"00000000839a8e6886ab5951d76f411475428afc90947ee320161bbf18eb6048"
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],
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"nonce": 2083236893,
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"prev_block": "0000000000000000000000000000000000000000000000000000000000000000",
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"size": 285,
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"time": 1231006505,
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"tx": [
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{
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"hash": "4a5e1e4baab89f3a32518a88c31bc87f618f76673e2cc77ab2127b7afdeda33b",
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"inputs": [
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{
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"script": "04ffff001d0104455468652054696d65732030332f4a616e2f32303039204368616e63656c6c6f72206f6e206272696e6b206f66207365636f6e64206261696c6f757420666f722062616e6b73",
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"sequence": 4294967295,
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"witness": ""
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}
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],
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"lock_time": 0,
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"out": [
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{
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"addr": "1A1zP1eP5QGefi2DMPTfTL5SLmv7DivfNa",
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"addr_tag": "Genesis of Bitcoin",
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"addr_tag_link": "https://en.bitcoin.it/wiki/Genesis_block",
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"n": 0,
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"script": "4104678afdb0fe5548271967f1a67130b7105cd6a828e03909a67962e0ea1f61deb649f6bc3f4cef38c4f35504e51ec112de5c384df7ba0b8d578a4c702b6bf11d5fac",
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"spent": false,
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"tx_index": 14849,
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"type": 0,
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"value": 5000000000
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}
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],
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"relayed_by": "0.0.0.0",
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"size": 204,
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"time": 1231006505,
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"tx_index": 14849,
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"ver": 1,
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"vin_sz": 1,
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"vout_sz": 1,
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"weight": 816
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}
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],
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"ver": 1
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}
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]
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}

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