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config_partial_test.go
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package config
import (
"testing"
"github.com/stretchr/testify/assert"
"github.com/stretchr/testify/require"
)
func TestPartialParseResolvesLocals(t *testing.T) {
t.Parallel()
config := `
locals {
app1 = "../app1"
}
dependencies {
paths = [local.app1]
}
`
terragruntConfig, err := PartialParseConfigString(config, mockOptionsForTest(t), nil, DefaultTerragruntConfigPath, []PartialDecodeSectionType{DependenciesBlock})
require.NoError(t, err)
assert.True(t, terragruntConfig.IsPartial)
require.NotNil(t, terragruntConfig.Dependencies)
assert.Equal(t, len(terragruntConfig.Dependencies.Paths), 1)
assert.Equal(t, terragruntConfig.Dependencies.Paths[0], "../app1")
assert.Equal(t, map[string]interface{}{"app1": "../app1"}, terragruntConfig.Locals)
assert.False(t, terragruntConfig.Skip)
assert.Nil(t, terragruntConfig.PreventDestroy)
assert.Nil(t, terragruntConfig.Terraform)
assert.Nil(t, terragruntConfig.RemoteState)
assert.Nil(t, terragruntConfig.Inputs)
}
func TestPartialParseDoesNotResolveIgnoredBlock(t *testing.T) {
t.Parallel()
config := `
dependencies {
# This function call will fail when attempting to decode
paths = [file("i-am-a-file-that-does-not-exist")]
}
prevent_destroy = false
`
_, err := PartialParseConfigString(config, mockOptionsForTest(t), nil, DefaultTerragruntConfigPath, []PartialDecodeSectionType{TerragruntFlags})
assert.NoError(t, err)
_, err = PartialParseConfigString(config, mockOptionsForTest(t), nil, DefaultTerragruntConfigPath, []PartialDecodeSectionType{DependenciesBlock})
assert.Error(t, err)
}
func TestPartialParseMultipleItems(t *testing.T) {
t.Parallel()
config := `
dependencies {
paths = ["../app1"]
}
prevent_destroy = true
skip = true
`
terragruntConfig, err := PartialParseConfigString(config, mockOptionsForTest(t), nil, DefaultTerragruntConfigPath, []PartialDecodeSectionType{DependenciesBlock, TerragruntFlags})
require.NoError(t, err)
assert.True(t, terragruntConfig.IsPartial)
require.NotNil(t, terragruntConfig.Dependencies)
assert.Equal(t, len(terragruntConfig.Dependencies.Paths), 1)
assert.Equal(t, terragruntConfig.Dependencies.Paths[0], "../app1")
assert.True(t, terragruntConfig.Skip)
assert.True(t, *terragruntConfig.PreventDestroy)
assert.Nil(t, terragruntConfig.Terraform)
assert.Nil(t, terragruntConfig.RemoteState)
assert.Nil(t, terragruntConfig.Inputs)
assert.Nil(t, terragruntConfig.Locals)
}
func TestPartialParseOmittedItems(t *testing.T) {
t.Parallel()
terragruntConfig, err := PartialParseConfigString("", mockOptionsForTest(t), nil, DefaultTerragruntConfigPath, []PartialDecodeSectionType{DependenciesBlock, TerragruntFlags})
require.NoError(t, err)
assert.True(t, terragruntConfig.IsPartial)
assert.Nil(t, terragruntConfig.Dependencies)
assert.False(t, terragruntConfig.Skip)
assert.Nil(t, terragruntConfig.PreventDestroy)
assert.Nil(t, terragruntConfig.Terraform)
assert.Nil(t, terragruntConfig.RemoteState)
assert.Nil(t, terragruntConfig.Inputs)
assert.Nil(t, terragruntConfig.Locals)
}
func TestPartialParseDoesNotResolveIgnoredBlockEvenInParent(t *testing.T) {
t.Parallel()
opts := mockOptionsForTestWithConfigPath(t, "../test/fixture-partial-parse/ignore-bad-block-in-parent/child/"+DefaultTerragruntConfigPath)
_, err := PartialParseConfigFile(opts.TerragruntConfigPath, opts, nil, []PartialDecodeSectionType{TerragruntFlags})
assert.NoError(t, err)
_, err = PartialParseConfigFile(opts.TerragruntConfigPath, opts, nil, []PartialDecodeSectionType{DependenciesBlock})
assert.Error(t, err)
}
func TestPartialParseOnlyInheritsSelectedBlocksFlags(t *testing.T) {
t.Parallel()
opts := mockOptionsForTestWithConfigPath(t, "../test/fixture-partial-parse/partial-inheritance/child/"+DefaultTerragruntConfigPath)
terragruntConfig, err := PartialParseConfigFile(opts.TerragruntConfigPath, opts, nil, []PartialDecodeSectionType{TerragruntFlags})
require.NoError(t, err)
assert.True(t, terragruntConfig.IsPartial)
assert.Nil(t, terragruntConfig.Dependencies)
assert.False(t, terragruntConfig.Skip)
assert.True(t, *terragruntConfig.PreventDestroy)
assert.Nil(t, terragruntConfig.Terraform)
assert.Nil(t, terragruntConfig.RemoteState)
assert.Nil(t, terragruntConfig.Inputs)
assert.Nil(t, terragruntConfig.Locals)
}
func TestPartialParseOnlyInheritsSelectedBlocksDependencies(t *testing.T) {
t.Parallel()
opts := mockOptionsForTestWithConfigPath(t, "../test/fixture-partial-parse/partial-inheritance/child/"+DefaultTerragruntConfigPath)
terragruntConfig, err := PartialParseConfigFile(opts.TerragruntConfigPath, opts, nil, []PartialDecodeSectionType{DependenciesBlock})
require.NoError(t, err)
assert.True(t, terragruntConfig.IsPartial)
require.NotNil(t, terragruntConfig.Dependencies)
assert.Equal(t, len(terragruntConfig.Dependencies.Paths), 1)
assert.Equal(t, terragruntConfig.Dependencies.Paths[0], "../app1")
assert.False(t, terragruntConfig.Skip)
assert.Nil(t, terragruntConfig.PreventDestroy)
assert.Nil(t, terragruntConfig.Terraform)
assert.Nil(t, terragruntConfig.RemoteState)
assert.Nil(t, terragruntConfig.Inputs)
assert.Nil(t, terragruntConfig.Locals)
}
func TestPartialParseDependencyBlockSetsTerragruntDependencies(t *testing.T) {
t.Parallel()
config := `
dependency "vpc" {
config_path = "../app1"
}
`
terragruntConfig, err := PartialParseConfigString(config, mockOptionsForTest(t), nil, DefaultTerragruntConfigPath, []PartialDecodeSectionType{DependencyBlock})
require.NoError(t, err)
assert.True(t, terragruntConfig.IsPartial)
require.NotNil(t, terragruntConfig.TerragruntDependencies)
assert.Equal(t, len(terragruntConfig.TerragruntDependencies), 1)
assert.Equal(t, terragruntConfig.TerragruntDependencies[0].Name, "vpc")
assert.Equal(t, terragruntConfig.TerragruntDependencies[0].ConfigPath, "../app1")
}
func TestPartialParseMultipleDependencyBlockSetsTerragruntDependencies(t *testing.T) {
t.Parallel()
config := `
dependency "vpc" {
config_path = "../app1"
}
dependency "sql" {
config_path = "../db1"
}
`
terragruntConfig, err := PartialParseConfigString(config, mockOptionsForTest(t), nil, DefaultTerragruntConfigPath, []PartialDecodeSectionType{DependencyBlock})
require.NoError(t, err)
assert.True(t, terragruntConfig.IsPartial)
require.NotNil(t, terragruntConfig.TerragruntDependencies)
assert.Equal(t, len(terragruntConfig.TerragruntDependencies), 2)
assert.Equal(t, terragruntConfig.TerragruntDependencies[0].Name, "vpc")
assert.Equal(t, terragruntConfig.TerragruntDependencies[0].ConfigPath, "../app1")
assert.Equal(t, terragruntConfig.TerragruntDependencies[1].Name, "sql")
assert.Equal(t, terragruntConfig.TerragruntDependencies[1].ConfigPath, "../db1")
}
func TestPartialParseDependencyBlockSetsDependencies(t *testing.T) {
t.Parallel()
config := `
dependency "vpc" {
config_path = "../app1"
}
dependency "sql" {
config_path = "../db1"
}
`
terragruntConfig, err := PartialParseConfigString(config, mockOptionsForTest(t), nil, DefaultTerragruntConfigPath, []PartialDecodeSectionType{DependencyBlock})
require.NoError(t, err)
assert.True(t, terragruntConfig.IsPartial)
require.NotNil(t, terragruntConfig.Dependencies)
assert.Equal(t, len(terragruntConfig.Dependencies.Paths), 2)
assert.Equal(t, terragruntConfig.Dependencies.Paths, []string{"../app1", "../db1"})
}
func TestPartialParseDependencyBlockMergesDependencies(t *testing.T) {
t.Parallel()
config := `
dependency "vpc" {
config_path = "../app1"
}
dependencies {
paths = ["../vpc"]
}
dependency "sql" {
config_path = "../db1"
}
`
terragruntConfig, err := PartialParseConfigString(config, mockOptionsForTest(t), nil, DefaultTerragruntConfigPath, []PartialDecodeSectionType{DependenciesBlock, DependencyBlock})
require.NoError(t, err)
assert.True(t, terragruntConfig.IsPartial)
require.NotNil(t, terragruntConfig.Dependencies)
assert.Equal(t, len(terragruntConfig.Dependencies.Paths), 3)
assert.Equal(t, terragruntConfig.Dependencies.Paths, []string{"../vpc", "../app1", "../db1"})
}
func TestPartialParseDependencyBlockMergesDependenciesOrdering(t *testing.T) {
t.Parallel()
config := `
dependency "vpc" {
config_path = "../app1"
}
dependencies {
paths = ["../vpc"]
}
dependency "sql" {
config_path = "../db1"
}
`
terragruntConfig, err := PartialParseConfigString(config, mockOptionsForTest(t), nil, DefaultTerragruntConfigPath, []PartialDecodeSectionType{DependencyBlock, DependenciesBlock})
require.NoError(t, err)
assert.True(t, terragruntConfig.IsPartial)
require.NotNil(t, terragruntConfig.Dependencies)
assert.Equal(t, len(terragruntConfig.Dependencies.Paths), 3)
assert.Equal(t, terragruntConfig.Dependencies.Paths, []string{"../app1", "../db1", "../vpc"})
}
func TestPartialParseDependencyBlockMergesDependenciesDedup(t *testing.T) {
t.Parallel()
config := `
dependency "vpc" {
config_path = "../app1"
}
dependencies {
paths = ["../app1"]
}
dependency "sql" {
config_path = "../db1"
}
`
terragruntConfig, err := PartialParseConfigString(config, mockOptionsForTest(t), nil, DefaultTerragruntConfigPath, []PartialDecodeSectionType{DependencyBlock, DependenciesBlock})
require.NoError(t, err)
assert.True(t, terragruntConfig.IsPartial)
require.NotNil(t, terragruntConfig.Dependencies)
assert.Equal(t, len(terragruntConfig.Dependencies.Paths), 2)
assert.Equal(t, terragruntConfig.Dependencies.Paths, []string{"../app1", "../db1"})
}
func TestPartialParseOnlyParsesTerraformSource(t *testing.T) {
t.Parallel()
config := `
dependency "vpc" {
config_path = "../vpc"
}
terraform {
source = "../../modules/app"
before_hook "before" {
commands = ["apply"]
execute = ["echo", dependency.vpc.outputs.vpc_id]
}
}
`
terragruntConfig, err := PartialParseConfigString(config, mockOptionsForTest(t), nil, DefaultTerragruntConfigPath, []PartialDecodeSectionType{TerraformSource})
require.NoError(t, err)
assert.True(t, terragruntConfig.IsPartial)
require.NotNil(t, terragruntConfig.Terraform)
require.NotNil(t, terragruntConfig.Terraform.Source)
assert.Equal(t, *terragruntConfig.Terraform.Source, "../../modules/app")
}