Update tests

Author: Vic Shóstak

parsers_test.go

@@ -8,6 +8,146 @@ import (
 	"github.com/stretchr/testify/require"
 )
 
+func BenchmarkParseFileToStruct(b *testing.B) {
+	type config struct {
+		Host string `koanf:"host"`
+		Port string `koanf:"port"`
+	}
+
+	_ = os.MkdirAll("./test", 0o755)
+
+	_ = os.WriteFile("./test/file.json", []byte(`{
+	"host": "https://my-server.com/api/v1",
+	"port": "3000"
+}`), 0o755)
+
+	for i := 0; i < b.N; i++ {
+		_, _ = ParseFileToStruct("./test/file.json", &config{})
+	}
+
+	_ = os.RemoveAll("./test")
+}
+
+func BenchmarkParseFileWithEnvToStruct(b *testing.B) {
+	type config struct {
+		URL      string `koanf:"url"`
+		AuthType string `koanf:"auth_type"`
+		Token    string `koanf:"token"`
+	}
+
+	_ = os.MkdirAll("./test", 0o755)
+
+	_ = os.WriteFile("./test/file.json", []byte(`{
+	"url": "https://my-server.com/api/v1",
+	"auth_type": "Bearer",
+	"token": "{{ MY_CONFIG_TOKEN }}"
+}`), 0o755)
+
+	for i := 0; i < b.N; i++ {
+		_, _ = ParseFileWithEnvToStruct("./test/file.json", "MY_CONFIG", &config{})
+	}
+
+	_ = os.RemoveAll("./test")
+}
+
+func TestParseFileToStruct(t *testing.T) {
+	type config struct {
+		Host string `koanf:"host"`
+		Port string `koanf:"port"`
+	}
+
+	_, err := ParseFileToStruct("", &config{})
+	require.Error(t, err)
+
+	_ = os.MkdirAll("./test", 0o755)
+
+	_, err = ParseFileToStruct("./test/file.unknown", &config{})
+	require.Error(t, err)
+
+	_, err = ParseFileToStruct("https://example.com/file.json", &config{})
+	require.Error(t, err)
+
+	_, err = ParseFileToStruct("example.com/file.json", &config{})
+	require.Error(t, err)
+
+	_, err = ParseFileToStruct("https://github.com/koddr/gosl/blob/main/.github/dependabot.yml", &config{})
+	require.Error(t, err)
+
+	_, err = ParseFileToStruct("./test/not-found-file.json", &config{})
+	require.Error(t, err)
+
+	_, err = ParseFileToStruct("./test", &config{})
+	require.Error(t, err)
+
+	_ = os.WriteFile("./test/file.json", []byte(`{
+	"host": "https://my-server.com/api/v1",
+	"port": "3000"
+}`), 0o755)
+
+	cfgJson, err := ParseFileToStruct("./test/file.json", &config{})
+	assert.NoError(t, err)
+	assert.EqualValues(t, cfgJson.Host, "https://my-server.com/api/v1")
+
+	_ = os.WriteFile("./test/file.yml", []byte(`host: https://my-server.com/api/v1
+port: '3000'`), 0o755)
+
+	cfgYaml, err := ParseFileToStruct("./test/file.yml", &config{})
+	assert.NoError(t, err)
+	assert.EqualValues(t, cfgYaml.Host, "https://my-server.com/api/v1")
+
+	_ = os.WriteFile("./test/file.toml", []byte(`host = "https://my-server.com/api/v1"
+port = "3000"`), 0o755)
+
+	cfgToml, err := ParseFileToStruct("./test/file.toml", &config{})
+	assert.NoError(t, err)
+	assert.EqualValues(t, cfgToml.Host, "https://my-server.com/api/v1")
+
+	_ = os.WriteFile("./test/file.tf", []byte(`"host" = "https://my-server.com/api/v1"
+"port" = "3000"`), 0o755)
+
+	cfgHcl, err := ParseFileToStruct("./test/file.tf", &config{})
+	assert.NoError(t, err)
+	assert.EqualValues(t, cfgHcl.Host, "https://my-server.com/api/v1")
+
+	g := GenericUtility[config, any]{} // tests for method
+
+	_, err = g.ParseFileToStruct("./test/file.unknown", &config{})
+	require.Error(t, err)
+
+	_, err = g.ParseFileToStruct("https://example.com/file.json", &config{})
+	require.Error(t, err)
+
+	_, err = g.ParseFileToStruct("example.com/file.json", &config{})
+	require.Error(t, err)
+
+	_, err = g.ParseFileToStruct("https://github.com/koddr/gosl/blob/main/.github/dependabot.yml", &config{})
+	require.Error(t, err)
+
+	_, err = g.ParseFileToStruct("./test/not-found-file.json", &config{})
+	require.Error(t, err)
+
+	_, err = g.ParseFileToStruct("./test", &config{})
+	require.Error(t, err)
+
+	cfgJson, err = g.ParseFileToStruct("./test/file.json", &config{})
+	assert.NoError(t, err)
+	assert.EqualValues(t, cfgJson.Host, "https://my-server.com/api/v1")
+
+	cfgYaml, err = g.ParseFileToStruct("./test/file.yml", &config{})
+	assert.NoError(t, err)
+	assert.EqualValues(t, cfgYaml.Host, "https://my-server.com/api/v1")
+
+	cfgToml, err = g.ParseFileToStruct("./test/file.toml", &config{})
+	assert.NoError(t, err)
+	assert.EqualValues(t, cfgToml.Host, "https://my-server.com/api/v1")
+
+	cfgHcl, err = g.ParseFileToStruct("./test/file.tf", &config{})
+	assert.NoError(t, err)
+	assert.EqualValues(t, cfgHcl.Host, "https://my-server.com/api/v1")
+
+	_ = os.RemoveAll("./test")
+}
+
 func TestParseFileWithEnvToStruct(t *testing.T) {
 	type config struct {
 		URL      string `koanf:"url"`
@@ -72,6 +212,9 @@ token = "{{ MY_CONFIG_TOKEN }}"`), 0o755)
 	assert.NoError(t, err)
 	assert.EqualValues(t, cfgHcl.URL, "https://my-server.com/api/v1")
 
+	_, err = ParseFileWithEnvToStruct("./test/file.tf", "", &config{})
+	require.Error(t, err)
+
 	g := GenericUtility[config, any]{} // tests for method
 
 	_, err = g.ParseFileWithEnvToStruct("./test/file.unknown", "", &config{})
@@ -108,5 +251,8 @@ token = "{{ MY_CONFIG_TOKEN }}"`), 0o755)
 	assert.NoError(t, err)
 	assert.EqualValues(t, cfgHcl.URL, "https://my-server.com/api/v1")
 
+	_, err = g.ParseFileWithEnvToStruct("./test/file.tf", "", &config{})
+	require.Error(t, err)
+
 	_ = os.RemoveAll("./test")
 }