1074 lines
26 KiB
Go
1074 lines
26 KiB
Go
package terraform
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import (
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"bufio"
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"bytes"
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"fmt"
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"io/ioutil"
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"os"
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"path/filepath"
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"sort"
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"strings"
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"testing"
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"time"
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"github.com/google/go-cmp/cmp"
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"github.com/google/go-cmp/cmp/cmpopts"
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"github.com/hashicorp/go-version"
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"github.com/hashicorp/terraform/addrs"
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"github.com/hashicorp/terraform/configs"
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"github.com/hashicorp/terraform/configs/configload"
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"github.com/hashicorp/terraform/configs/configschema"
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"github.com/hashicorp/terraform/configs/hcl2shim"
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"github.com/hashicorp/terraform/internal/depsfile"
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"github.com/hashicorp/terraform/plans"
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"github.com/hashicorp/terraform/plans/planfile"
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"github.com/hashicorp/terraform/providers"
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"github.com/hashicorp/terraform/provisioners"
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"github.com/hashicorp/terraform/states"
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"github.com/hashicorp/terraform/states/statefile"
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"github.com/hashicorp/terraform/tfdiags"
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tfversion "github.com/hashicorp/terraform/version"
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"github.com/zclconf/go-cty/cty"
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)
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var (
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equateEmpty = cmpopts.EquateEmpty()
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typeComparer = cmp.Comparer(cty.Type.Equals)
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valueComparer = cmp.Comparer(cty.Value.RawEquals)
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valueTrans = cmp.Transformer("hcl2shim", hcl2shim.ConfigValueFromHCL2)
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)
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func TestNewContextRequiredVersion(t *testing.T) {
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cases := []struct {
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Name string
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Module string
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Version string
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Value string
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Err bool
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}{
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{
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"no requirement",
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"",
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"0.1.0",
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"",
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false,
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},
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{
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"doesn't match",
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"",
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"0.1.0",
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"> 0.6.0",
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true,
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},
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{
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"matches",
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"",
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"0.7.0",
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"> 0.6.0",
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false,
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},
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{
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"module matches",
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"context-required-version-module",
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"0.5.0",
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"",
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false,
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},
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{
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"module doesn't match",
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"context-required-version-module",
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"0.4.0",
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"",
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true,
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},
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}
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for i, tc := range cases {
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t.Run(fmt.Sprintf("%d-%s", i, tc.Name), func(t *testing.T) {
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// Reset the version for the tests
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old := tfversion.SemVer
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tfversion.SemVer = version.Must(version.NewVersion(tc.Version))
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defer func() { tfversion.SemVer = old }()
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name := "context-required-version"
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if tc.Module != "" {
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name = tc.Module
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}
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mod := testModule(t, name)
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if tc.Value != "" {
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constraint, err := version.NewConstraint(tc.Value)
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if err != nil {
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t.Fatalf("can't parse %q as version constraint", tc.Value)
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}
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mod.Module.CoreVersionConstraints = append(mod.Module.CoreVersionConstraints, configs.VersionConstraint{
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Required: constraint,
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})
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}
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_, diags := NewContext(&ContextOpts{
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Config: mod,
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})
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if diags.HasErrors() != tc.Err {
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t.Fatalf("err: %s", diags.Err())
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}
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})
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}
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}
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func TestNewContext_lockedDependencies(t *testing.T) {
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configBeepGreaterThanOne := `
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terraform {
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required_providers {
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beep = {
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source = "example.com/foo/beep"
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version = ">= 1.0.0"
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}
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}
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}
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`
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configBeepLessThanOne := `
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terraform {
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required_providers {
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beep = {
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source = "example.com/foo/beep"
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version = "< 1.0.0"
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}
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}
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}
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`
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configBuiltin := `
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terraform {
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required_providers {
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terraform = {
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source = "terraform.io/builtin/terraform"
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}
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}
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}
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`
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locksBeepGreaterThanOne := `
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provider "example.com/foo/beep" {
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version = "1.0.0"
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constraints = ">= 1.0.0"
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hashes = [
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"h1:does-not-match",
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]
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}
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`
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configBeepBoop := `
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terraform {
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required_providers {
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beep = {
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source = "example.com/foo/beep"
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version = "< 1.0.0" # different from locks
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}
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boop = {
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source = "example.com/foo/boop"
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version = ">= 2.0.0"
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}
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}
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}
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`
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locksBeepBoop := `
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provider "example.com/foo/beep" {
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version = "1.0.0"
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constraints = ">= 1.0.0"
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hashes = [
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"h1:does-not-match",
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]
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}
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provider "example.com/foo/boop" {
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version = "2.3.4"
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constraints = ">= 2.0.0"
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hashes = [
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"h1:does-not-match",
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]
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}
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`
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beepAddr := addrs.MustParseProviderSourceString("example.com/foo/beep")
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boopAddr := addrs.MustParseProviderSourceString("example.com/foo/boop")
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testCases := map[string]struct {
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Config string
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LockFile string
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DevProviders []addrs.Provider
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WantErr string
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}{
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"dependencies met": {
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Config: configBeepGreaterThanOne,
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LockFile: locksBeepGreaterThanOne,
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},
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"no locks given": {
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Config: configBeepGreaterThanOne,
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},
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"builtin provider with empty locks": {
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Config: configBuiltin,
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LockFile: `# This file is maintained automatically by "terraform init".`,
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},
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"multiple providers, one in development": {
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Config: configBeepBoop,
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LockFile: locksBeepBoop,
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DevProviders: []addrs.Provider{beepAddr},
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},
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"development provider with empty locks": {
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Config: configBeepGreaterThanOne,
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LockFile: `# This file is maintained automatically by "terraform init".`,
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DevProviders: []addrs.Provider{beepAddr},
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},
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"multiple providers, one in development, one missing": {
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Config: configBeepBoop,
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LockFile: locksBeepGreaterThanOne,
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DevProviders: []addrs.Provider{beepAddr},
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WantErr: `Provider requirements cannot be satisfied by locked dependencies: The following required providers are not installed:
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- example.com/foo/boop (>= 2.0.0)
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Please run "terraform init".`,
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},
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"wrong provider version": {
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Config: configBeepLessThanOne,
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LockFile: locksBeepGreaterThanOne,
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WantErr: `Provider requirements cannot be satisfied by locked dependencies: The following required providers are not installed:
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- example.com/foo/beep (< 1.0.0)
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Please run "terraform init".`,
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},
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"empty locks": {
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Config: configBeepGreaterThanOne,
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LockFile: `# This file is maintained automatically by "terraform init".`,
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WantErr: `Provider requirements cannot be satisfied by locked dependencies: The following required providers are not installed:
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- example.com/foo/beep (>= 1.0.0)
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Please run "terraform init".`,
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},
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}
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for name, tc := range testCases {
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t.Run(name, func(t *testing.T) {
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var locks *depsfile.Locks
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if tc.LockFile != "" {
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var diags tfdiags.Diagnostics
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locks, diags = depsfile.LoadLocksFromBytes([]byte(tc.LockFile), "test.lock.hcl")
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if len(diags) > 0 {
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t.Fatalf("unexpected error loading locks file: %s", diags.Err())
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}
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}
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devProviders := make(map[addrs.Provider]struct{})
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for _, provider := range tc.DevProviders {
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devProviders[provider] = struct{}{}
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}
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opts := &ContextOpts{
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Config: testModuleInline(t, map[string]string{
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"main.tf": tc.Config,
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}),
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LockedDependencies: locks,
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ProvidersInDevelopment: devProviders,
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Providers: map[addrs.Provider]providers.Factory{
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beepAddr: testProviderFuncFixed(testProvider("beep")),
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boopAddr: testProviderFuncFixed(testProvider("boop")),
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addrs.NewBuiltInProvider("terraform"): testProviderFuncFixed(testProvider("terraform")),
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},
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}
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ctx, diags := NewContext(opts)
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if tc.WantErr != "" {
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if len(diags) == 0 {
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t.Fatal("expected diags but none returned")
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}
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if got, want := diags.Err().Error(), tc.WantErr; got != want {
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t.Errorf("wrong diags\n got: %s\nwant: %s", got, want)
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}
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} else {
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if len(diags) > 0 {
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t.Errorf("unexpected diags: %s", diags.Err())
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}
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if ctx == nil {
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t.Error("ctx is nil")
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}
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}
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})
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}
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}
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func testContext2(t *testing.T, opts *ContextOpts) *Context {
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t.Helper()
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ctx, diags := NewContext(opts)
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if diags.HasErrors() {
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t.Fatalf("failed to create test context\n\n%s\n", diags.Err())
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}
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return ctx
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}
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func testApplyFn(req providers.ApplyResourceChangeRequest) (resp providers.ApplyResourceChangeResponse) {
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resp.NewState = req.PlannedState
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if req.PlannedState.IsNull() {
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resp.NewState = cty.NullVal(req.PriorState.Type())
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return
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}
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planned := req.PlannedState.AsValueMap()
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if planned == nil {
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planned = map[string]cty.Value{}
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}
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id, ok := planned["id"]
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if !ok || id.IsNull() || !id.IsKnown() {
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planned["id"] = cty.StringVal("foo")
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}
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// our default schema has a computed "type" attr
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if ty, ok := planned["type"]; ok && !ty.IsNull() {
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planned["type"] = cty.StringVal(req.TypeName)
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}
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if cmp, ok := planned["compute"]; ok && !cmp.IsNull() {
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computed := cmp.AsString()
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if val, ok := planned[computed]; ok && !val.IsKnown() {
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planned[computed] = cty.StringVal("computed_value")
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}
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}
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for k, v := range planned {
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if k == "unknown" {
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// "unknown" should cause an error
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continue
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}
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if !v.IsKnown() {
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switch k {
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case "type":
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planned[k] = cty.StringVal(req.TypeName)
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default:
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planned[k] = cty.NullVal(v.Type())
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}
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}
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}
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resp.NewState = cty.ObjectVal(planned)
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return
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}
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func testDiffFn(req providers.PlanResourceChangeRequest) (resp providers.PlanResourceChangeResponse) {
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var planned map[string]cty.Value
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if !req.ProposedNewState.IsNull() {
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planned = req.ProposedNewState.AsValueMap()
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}
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if planned == nil {
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planned = map[string]cty.Value{}
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}
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// id is always computed for the tests
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if id, ok := planned["id"]; ok && id.IsNull() {
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planned["id"] = cty.UnknownVal(cty.String)
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}
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// the old tests have require_new replace on every plan
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if _, ok := planned["require_new"]; ok {
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resp.RequiresReplace = append(resp.RequiresReplace, cty.Path{cty.GetAttrStep{Name: "require_new"}})
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}
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for k := range planned {
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requiresNewKey := "__" + k + "_requires_new"
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_, ok := planned[requiresNewKey]
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if ok {
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resp.RequiresReplace = append(resp.RequiresReplace, cty.Path{cty.GetAttrStep{Name: requiresNewKey}})
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}
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}
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if v, ok := planned["compute"]; ok && !v.IsNull() {
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k := v.AsString()
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unknown := cty.UnknownVal(cty.String)
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if strings.HasSuffix(k, ".#") {
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k = k[:len(k)-2]
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unknown = cty.UnknownVal(cty.List(cty.String))
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}
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planned[k] = unknown
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}
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if t, ok := planned["type"]; ok && t.IsNull() {
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planned["type"] = cty.UnknownVal(cty.String)
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}
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resp.PlannedState = cty.ObjectVal(planned)
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return
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}
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func testProvider(prefix string) *MockProvider {
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p := new(MockProvider)
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p.GetSchemaResponse = testProviderSchema(prefix)
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return p
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}
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|
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func testProvisioner() *MockProvisioner {
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p := new(MockProvisioner)
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p.GetSchemaResponse = provisioners.GetSchemaResponse{
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Provisioner: &configschema.Block{
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Attributes: map[string]*configschema.Attribute{
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"command": {
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Type: cty.String,
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Optional: true,
|
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},
|
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"order": {
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Type: cty.String,
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Optional: true,
|
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},
|
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"when": {
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Type: cty.String,
|
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Optional: true,
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},
|
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},
|
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},
|
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}
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return p
|
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}
|
|
|
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func checkStateString(t *testing.T, state *states.State, expected string) {
|
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t.Helper()
|
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actual := strings.TrimSpace(state.String())
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expected = strings.TrimSpace(expected)
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|
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if actual != expected {
|
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t.Fatalf("incorrect state\ngot:\n%s\n\nwant:\n%s", actual, expected)
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}
|
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}
|
|
|
|
// Test helper that gives a function 3 seconds to finish, assumes deadlock and
|
|
// fails test if it does not.
|
|
func testCheckDeadlock(t *testing.T, f func()) {
|
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t.Helper()
|
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timeout := make(chan bool, 1)
|
|
done := make(chan bool, 1)
|
|
go func() {
|
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time.Sleep(3 * time.Second)
|
|
timeout <- true
|
|
}()
|
|
go func(f func(), done chan bool) {
|
|
defer func() { done <- true }()
|
|
f()
|
|
}(f, done)
|
|
select {
|
|
case <-timeout:
|
|
t.Fatalf("timed out! probably deadlock")
|
|
case <-done:
|
|
// ok
|
|
}
|
|
}
|
|
|
|
func testProviderSchema(name string) *providers.GetSchemaResponse {
|
|
return getSchemaResponseFromProviderSchema(&ProviderSchema{
|
|
Provider: &configschema.Block{
|
|
Attributes: map[string]*configschema.Attribute{
|
|
"region": {
|
|
Type: cty.String,
|
|
Optional: true,
|
|
},
|
|
"foo": {
|
|
Type: cty.String,
|
|
Optional: true,
|
|
},
|
|
"value": {
|
|
Type: cty.String,
|
|
Optional: true,
|
|
},
|
|
"root": {
|
|
Type: cty.Number,
|
|
Optional: true,
|
|
},
|
|
},
|
|
},
|
|
ResourceTypes: map[string]*configschema.Block{
|
|
name + "_instance": {
|
|
Attributes: map[string]*configschema.Attribute{
|
|
"id": {
|
|
Type: cty.String,
|
|
Computed: true,
|
|
},
|
|
"ami": {
|
|
Type: cty.String,
|
|
Optional: true,
|
|
},
|
|
"dep": {
|
|
Type: cty.String,
|
|
Optional: true,
|
|
},
|
|
"num": {
|
|
Type: cty.Number,
|
|
Optional: true,
|
|
},
|
|
"require_new": {
|
|
Type: cty.String,
|
|
Optional: true,
|
|
},
|
|
"var": {
|
|
Type: cty.String,
|
|
Optional: true,
|
|
},
|
|
"foo": {
|
|
Type: cty.String,
|
|
Optional: true,
|
|
Computed: true,
|
|
},
|
|
"bar": {
|
|
Type: cty.String,
|
|
Optional: true,
|
|
},
|
|
"compute": {
|
|
Type: cty.String,
|
|
Optional: true,
|
|
Computed: false,
|
|
},
|
|
"compute_value": {
|
|
Type: cty.String,
|
|
Optional: true,
|
|
Computed: true,
|
|
},
|
|
"value": {
|
|
Type: cty.String,
|
|
Optional: true,
|
|
Computed: true,
|
|
},
|
|
"output": {
|
|
Type: cty.String,
|
|
Optional: true,
|
|
},
|
|
"write": {
|
|
Type: cty.String,
|
|
Optional: true,
|
|
},
|
|
"instance": {
|
|
Type: cty.String,
|
|
Optional: true,
|
|
},
|
|
"vpc_id": {
|
|
Type: cty.String,
|
|
Optional: true,
|
|
},
|
|
"type": {
|
|
Type: cty.String,
|
|
Computed: true,
|
|
},
|
|
|
|
// Generated by testDiffFn if compute = "unknown" is set in the test config
|
|
"unknown": {
|
|
Type: cty.String,
|
|
Computed: true,
|
|
},
|
|
},
|
|
},
|
|
name + "_eip": {
|
|
Attributes: map[string]*configschema.Attribute{
|
|
"id": {
|
|
Type: cty.String,
|
|
Computed: true,
|
|
},
|
|
"instance": {
|
|
Type: cty.String,
|
|
Optional: true,
|
|
},
|
|
},
|
|
},
|
|
name + "_resource": {
|
|
Attributes: map[string]*configschema.Attribute{
|
|
"id": {
|
|
Type: cty.String,
|
|
Computed: true,
|
|
},
|
|
"value": {
|
|
Type: cty.String,
|
|
Optional: true,
|
|
},
|
|
"sensitive_value": {
|
|
Type: cty.String,
|
|
Sensitive: true,
|
|
Optional: true,
|
|
},
|
|
"random": {
|
|
Type: cty.String,
|
|
Optional: true,
|
|
},
|
|
},
|
|
BlockTypes: map[string]*configschema.NestedBlock{
|
|
"nesting_single": {
|
|
Block: configschema.Block{
|
|
Attributes: map[string]*configschema.Attribute{
|
|
"value": {Type: cty.String, Optional: true},
|
|
"sensitive_value": {Type: cty.String, Optional: true, Sensitive: true},
|
|
},
|
|
},
|
|
Nesting: configschema.NestingSingle,
|
|
},
|
|
},
|
|
},
|
|
name + "_ami_list": {
|
|
Attributes: map[string]*configschema.Attribute{
|
|
"id": {
|
|
Type: cty.String,
|
|
Optional: true,
|
|
Computed: true,
|
|
},
|
|
"ids": {
|
|
Type: cty.List(cty.String),
|
|
Optional: true,
|
|
Computed: true,
|
|
},
|
|
},
|
|
},
|
|
name + "_remote_state": {
|
|
Attributes: map[string]*configschema.Attribute{
|
|
"id": {
|
|
Type: cty.String,
|
|
Optional: true,
|
|
},
|
|
"foo": {
|
|
Type: cty.String,
|
|
Optional: true,
|
|
},
|
|
"output": {
|
|
Type: cty.Map(cty.String),
|
|
Computed: true,
|
|
},
|
|
},
|
|
},
|
|
name + "_file": {
|
|
Attributes: map[string]*configschema.Attribute{
|
|
"id": {
|
|
Type: cty.String,
|
|
Optional: true,
|
|
},
|
|
"template": {
|
|
Type: cty.String,
|
|
Optional: true,
|
|
},
|
|
"rendered": {
|
|
Type: cty.String,
|
|
Computed: true,
|
|
},
|
|
"__template_requires_new": {
|
|
Type: cty.String,
|
|
Optional: true,
|
|
},
|
|
},
|
|
},
|
|
},
|
|
DataSources: map[string]*configschema.Block{
|
|
name + "_data_source": {
|
|
Attributes: map[string]*configschema.Attribute{
|
|
"id": {
|
|
Type: cty.String,
|
|
Computed: true,
|
|
},
|
|
"foo": {
|
|
Type: cty.String,
|
|
Optional: true,
|
|
Computed: true,
|
|
},
|
|
},
|
|
},
|
|
name + "_remote_state": {
|
|
Attributes: map[string]*configschema.Attribute{
|
|
"id": {
|
|
Type: cty.String,
|
|
Optional: true,
|
|
},
|
|
"foo": {
|
|
Type: cty.String,
|
|
Optional: true,
|
|
},
|
|
"output": {
|
|
Type: cty.Map(cty.String),
|
|
Optional: true,
|
|
},
|
|
},
|
|
},
|
|
name + "_file": {
|
|
Attributes: map[string]*configschema.Attribute{
|
|
"id": {
|
|
Type: cty.String,
|
|
Optional: true,
|
|
},
|
|
"template": {
|
|
Type: cty.String,
|
|
Optional: true,
|
|
},
|
|
"rendered": {
|
|
Type: cty.String,
|
|
Computed: true,
|
|
},
|
|
},
|
|
},
|
|
},
|
|
})
|
|
}
|
|
|
|
// contextForPlanViaFile is a helper that creates a temporary plan file, then
|
|
// reads it back in again and produces a ContextOpts object containing the
|
|
// planned changes, prior state and config from the plan file.
|
|
//
|
|
// This is intended for testing the separated plan/apply workflow in a more
|
|
// convenient way than spelling out all of these steps every time. Normally
|
|
// only the command and backend packages need to deal with such things, but
|
|
// our context tests try to exercise lots of stuff at once and so having them
|
|
// round-trip things through on-disk files is often an important part of
|
|
// fully representing an old bug in a regression test.
|
|
func contextOptsForPlanViaFile(configSnap *configload.Snapshot, plan *plans.Plan) (*ContextOpts, error) {
|
|
dir, err := ioutil.TempDir("", "terraform-contextForPlanViaFile")
|
|
if err != nil {
|
|
return nil, err
|
|
}
|
|
defer os.RemoveAll(dir)
|
|
|
|
// We'll just create a dummy statefile.File here because we're not going
|
|
// to run through any of the codepaths that care about Lineage/Serial/etc
|
|
// here anyway.
|
|
stateFile := &statefile.File{
|
|
State: plan.State,
|
|
}
|
|
|
|
// To make life a little easier for test authors, we'll populate a simple
|
|
// backend configuration if they didn't set one, since the backend is
|
|
// usually dealt with in a calling package and so tests in this package
|
|
// don't really care about it.
|
|
if plan.Backend.Config == nil {
|
|
cfg, err := plans.NewDynamicValue(cty.EmptyObjectVal, cty.EmptyObject)
|
|
if err != nil {
|
|
panic(fmt.Sprintf("NewDynamicValue failed: %s", err)) // shouldn't happen because we control the inputs
|
|
}
|
|
plan.Backend.Type = "local"
|
|
plan.Backend.Config = cfg
|
|
plan.Backend.Workspace = "default"
|
|
}
|
|
|
|
filename := filepath.Join(dir, "tfplan")
|
|
err = planfile.Create(filename, configSnap, stateFile, plan)
|
|
if err != nil {
|
|
return nil, err
|
|
}
|
|
|
|
pr, err := planfile.Open(filename)
|
|
if err != nil {
|
|
return nil, err
|
|
}
|
|
|
|
config, diags := pr.ReadConfig()
|
|
if diags.HasErrors() {
|
|
return nil, diags.Err()
|
|
}
|
|
|
|
stateFile, err = pr.ReadStateFile()
|
|
if err != nil {
|
|
return nil, err
|
|
}
|
|
|
|
plan, err = pr.ReadPlan()
|
|
if err != nil {
|
|
return nil, err
|
|
}
|
|
|
|
vars := make(InputValues)
|
|
for name, vv := range plan.VariableValues {
|
|
val, err := vv.Decode(cty.DynamicPseudoType)
|
|
if err != nil {
|
|
return nil, fmt.Errorf("can't decode value for variable %q: %s", name, err)
|
|
}
|
|
vars[name] = &InputValue{
|
|
Value: val,
|
|
SourceType: ValueFromPlan,
|
|
}
|
|
}
|
|
|
|
return &ContextOpts{
|
|
Config: config,
|
|
State: stateFile.State,
|
|
Changes: plan.Changes,
|
|
Variables: vars,
|
|
Targets: plan.TargetAddrs,
|
|
ProviderSHA256s: plan.ProviderSHA256s,
|
|
}, nil
|
|
}
|
|
|
|
// legacyPlanComparisonString produces a string representation of the changes
|
|
// from a plan and a given state togther, as was formerly produced by the
|
|
// String method of terraform.Plan.
|
|
//
|
|
// This is here only for compatibility with existing tests that predate our
|
|
// new plan and state types, and should not be used in new tests. Instead, use
|
|
// a library like "cmp" to do a deep equality check and diff on the two
|
|
// data structures.
|
|
func legacyPlanComparisonString(state *states.State, changes *plans.Changes) string {
|
|
return fmt.Sprintf(
|
|
"DIFF:\n\n%s\n\nSTATE:\n\n%s",
|
|
legacyDiffComparisonString(changes),
|
|
state.String(),
|
|
)
|
|
}
|
|
|
|
// legacyDiffComparisonString produces a string representation of the changes
|
|
// from a planned changes object, as was formerly produced by the String method
|
|
// of terraform.Diff.
|
|
//
|
|
// This is here only for compatibility with existing tests that predate our
|
|
// new plan types, and should not be used in new tests. Instead, use a library
|
|
// like "cmp" to do a deep equality check and diff on the two data structures.
|
|
func legacyDiffComparisonString(changes *plans.Changes) string {
|
|
// The old string representation of a plan was grouped by module, but
|
|
// our new plan structure is not grouped in that way and so we'll need
|
|
// to preprocess it in order to produce that grouping.
|
|
type ResourceChanges struct {
|
|
Current *plans.ResourceInstanceChangeSrc
|
|
Deposed map[states.DeposedKey]*plans.ResourceInstanceChangeSrc
|
|
}
|
|
byModule := map[string]map[string]*ResourceChanges{}
|
|
resourceKeys := map[string][]string{}
|
|
var moduleKeys []string
|
|
for _, rc := range changes.Resources {
|
|
if rc.Action == plans.NoOp {
|
|
// We won't mention no-op changes here at all, since the old plan
|
|
// model we are emulating here didn't have such a concept.
|
|
continue
|
|
}
|
|
moduleKey := rc.Addr.Module.String()
|
|
if _, exists := byModule[moduleKey]; !exists {
|
|
moduleKeys = append(moduleKeys, moduleKey)
|
|
byModule[moduleKey] = make(map[string]*ResourceChanges)
|
|
}
|
|
resourceKey := rc.Addr.Resource.String()
|
|
if _, exists := byModule[moduleKey][resourceKey]; !exists {
|
|
resourceKeys[moduleKey] = append(resourceKeys[moduleKey], resourceKey)
|
|
byModule[moduleKey][resourceKey] = &ResourceChanges{
|
|
Deposed: make(map[states.DeposedKey]*plans.ResourceInstanceChangeSrc),
|
|
}
|
|
}
|
|
|
|
if rc.DeposedKey == states.NotDeposed {
|
|
byModule[moduleKey][resourceKey].Current = rc
|
|
} else {
|
|
byModule[moduleKey][resourceKey].Deposed[rc.DeposedKey] = rc
|
|
}
|
|
}
|
|
sort.Strings(moduleKeys)
|
|
for _, ks := range resourceKeys {
|
|
sort.Strings(ks)
|
|
}
|
|
|
|
var buf bytes.Buffer
|
|
|
|
for _, moduleKey := range moduleKeys {
|
|
rcs := byModule[moduleKey]
|
|
var mBuf bytes.Buffer
|
|
|
|
for _, resourceKey := range resourceKeys[moduleKey] {
|
|
rc := rcs[resourceKey]
|
|
|
|
crud := "UPDATE"
|
|
if rc.Current != nil {
|
|
switch rc.Current.Action {
|
|
case plans.DeleteThenCreate:
|
|
crud = "DESTROY/CREATE"
|
|
case plans.CreateThenDelete:
|
|
crud = "CREATE/DESTROY"
|
|
case plans.Delete:
|
|
crud = "DESTROY"
|
|
case plans.Create:
|
|
crud = "CREATE"
|
|
}
|
|
} else {
|
|
// We must be working on a deposed object then, in which
|
|
// case destroying is the only possible action.
|
|
crud = "DESTROY"
|
|
}
|
|
|
|
extra := ""
|
|
if rc.Current == nil && len(rc.Deposed) > 0 {
|
|
extra = " (deposed only)"
|
|
}
|
|
|
|
fmt.Fprintf(
|
|
&mBuf, "%s: %s%s\n",
|
|
crud, resourceKey, extra,
|
|
)
|
|
|
|
attrNames := map[string]bool{}
|
|
var oldAttrs map[string]string
|
|
var newAttrs map[string]string
|
|
if rc.Current != nil {
|
|
if before := rc.Current.Before; before != nil {
|
|
ty, err := before.ImpliedType()
|
|
if err == nil {
|
|
val, err := before.Decode(ty)
|
|
if err == nil {
|
|
oldAttrs = hcl2shim.FlatmapValueFromHCL2(val)
|
|
for k := range oldAttrs {
|
|
attrNames[k] = true
|
|
}
|
|
}
|
|
}
|
|
}
|
|
if after := rc.Current.After; after != nil {
|
|
ty, err := after.ImpliedType()
|
|
if err == nil {
|
|
val, err := after.Decode(ty)
|
|
if err == nil {
|
|
newAttrs = hcl2shim.FlatmapValueFromHCL2(val)
|
|
for k := range newAttrs {
|
|
attrNames[k] = true
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
if oldAttrs == nil {
|
|
oldAttrs = make(map[string]string)
|
|
}
|
|
if newAttrs == nil {
|
|
newAttrs = make(map[string]string)
|
|
}
|
|
|
|
attrNamesOrder := make([]string, 0, len(attrNames))
|
|
keyLen := 0
|
|
for n := range attrNames {
|
|
attrNamesOrder = append(attrNamesOrder, n)
|
|
if len(n) > keyLen {
|
|
keyLen = len(n)
|
|
}
|
|
}
|
|
sort.Strings(attrNamesOrder)
|
|
|
|
for _, attrK := range attrNamesOrder {
|
|
v := newAttrs[attrK]
|
|
u := oldAttrs[attrK]
|
|
|
|
if v == hcl2shim.UnknownVariableValue {
|
|
v = "<computed>"
|
|
}
|
|
// NOTE: we don't support <sensitive> here because we would
|
|
// need schema to do that. Excluding sensitive values
|
|
// is now done at the UI layer, and so should not be tested
|
|
// at the core layer.
|
|
|
|
updateMsg := ""
|
|
// TODO: Mark " (forces new resource)" in updateMsg when appropriate.
|
|
|
|
fmt.Fprintf(
|
|
&mBuf, " %s:%s %#v => %#v%s\n",
|
|
attrK,
|
|
strings.Repeat(" ", keyLen-len(attrK)),
|
|
u, v,
|
|
updateMsg,
|
|
)
|
|
}
|
|
}
|
|
|
|
if moduleKey == "" { // root module
|
|
buf.Write(mBuf.Bytes())
|
|
buf.WriteByte('\n')
|
|
continue
|
|
}
|
|
|
|
fmt.Fprintf(&buf, "%s:\n", moduleKey)
|
|
s := bufio.NewScanner(&mBuf)
|
|
for s.Scan() {
|
|
buf.WriteString(fmt.Sprintf(" %s\n", s.Text()))
|
|
}
|
|
}
|
|
|
|
return buf.String()
|
|
}
|
|
|
|
// assertNoDiagnostics fails the test in progress (using t.Fatal) if the given
|
|
// diagnostics is non-empty.
|
|
func assertNoDiagnostics(t *testing.T, diags tfdiags.Diagnostics) {
|
|
t.Helper()
|
|
if len(diags) == 0 {
|
|
return
|
|
}
|
|
logDiagnostics(t, diags)
|
|
t.FailNow()
|
|
}
|
|
|
|
// assertNoDiagnostics fails the test in progress (using t.Fatal) if the given
|
|
// diagnostics has any errors.
|
|
func assertNoErrors(t *testing.T, diags tfdiags.Diagnostics) {
|
|
t.Helper()
|
|
if !diags.HasErrors() {
|
|
return
|
|
}
|
|
logDiagnostics(t, diags)
|
|
t.FailNow()
|
|
}
|
|
|
|
// logDiagnostics is a test helper that logs the given diagnostics to to the
|
|
// given testing.T using t.Log, in a way that is hopefully useful in debugging
|
|
// a test. It does not generate any errors or fail the test. See
|
|
// assertNoDiagnostics and assertNoErrors for more specific helpers that can
|
|
// also fail the test.
|
|
func logDiagnostics(t *testing.T, diags tfdiags.Diagnostics) {
|
|
t.Helper()
|
|
for _, diag := range diags {
|
|
desc := diag.Description()
|
|
rng := diag.Source()
|
|
|
|
var severity string
|
|
switch diag.Severity() {
|
|
case tfdiags.Error:
|
|
severity = "ERROR"
|
|
case tfdiags.Warning:
|
|
severity = "WARN"
|
|
default:
|
|
severity = "???" // should never happen
|
|
}
|
|
|
|
if subj := rng.Subject; subj != nil {
|
|
if desc.Detail == "" {
|
|
t.Logf("[%s@%s] %s", severity, subj.StartString(), desc.Summary)
|
|
} else {
|
|
t.Logf("[%s@%s] %s: %s", severity, subj.StartString(), desc.Summary, desc.Detail)
|
|
}
|
|
} else {
|
|
if desc.Detail == "" {
|
|
t.Logf("[%s] %s", severity, desc.Summary)
|
|
} else {
|
|
t.Logf("[%s] %s: %s", severity, desc.Summary, desc.Detail)
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
const testContextRefreshModuleStr = `
|
|
aws_instance.web: (tainted)
|
|
ID = bar
|
|
provider = provider["registry.terraform.io/hashicorp/aws"]
|
|
|
|
module.child:
|
|
aws_instance.web:
|
|
ID = new
|
|
provider = provider["registry.terraform.io/hashicorp/aws"]
|
|
`
|
|
|
|
const testContextRefreshOutputStr = `
|
|
aws_instance.web:
|
|
ID = foo
|
|
provider = provider["registry.terraform.io/hashicorp/aws"]
|
|
foo = bar
|
|
|
|
Outputs:
|
|
|
|
foo = bar
|
|
`
|
|
|
|
const testContextRefreshOutputPartialStr = `
|
|
<no state>
|
|
`
|
|
|
|
const testContextRefreshTaintedStr = `
|
|
aws_instance.web: (tainted)
|
|
ID = foo
|
|
provider = provider["registry.terraform.io/hashicorp/aws"]
|
|
`
|