package config import ( "io/ioutil" "path/filepath" "reflect" "strings" "testing" ) func TestIsEmptyDir(t *testing.T) { val, err := IsEmptyDir(fixtureDir) if err != nil { t.Fatalf("err: %s", err) } if val { t.Fatal("should not be empty") } } func TestIsEmptyDir_noExist(t *testing.T) { val, err := IsEmptyDir(filepath.Join(fixtureDir, "nopenopenope")) if err != nil { t.Fatalf("err: %s", err) } if !val { t.Fatal("should be empty") } } func TestIsEmptyDir_noConfigs(t *testing.T) { val, err := IsEmptyDir(filepath.Join(fixtureDir, "dir-empty")) if err != nil { t.Fatalf("err: %s", err) } if !val { t.Fatal("should be empty") } } func TestLoadFile_badType(t *testing.T) { _, err := LoadFile(filepath.Join(fixtureDir, "bad_type.tf.nope")) if err == nil { t.Fatal("should have error") } } func TestLoadFileBasic(t *testing.T) { c, err := LoadFile(filepath.Join(fixtureDir, "basic.tf")) if err != nil { t.Fatalf("err: %s", err) } if c == nil { t.Fatal("config should not be nil") } if c.Dir != "" { t.Fatalf("bad: %#v", c.Dir) } expectedAtlas := &AtlasConfig{Name: "mitchellh/foo"} if !reflect.DeepEqual(c.Atlas, expectedAtlas) { t.Fatalf("bad: %#v", c.Atlas) } actual := variablesStr(c.Variables) if actual != strings.TrimSpace(basicVariablesStr) { t.Fatalf("bad:\n%s", actual) } actual = providerConfigsStr(c.ProviderConfigs) if actual != strings.TrimSpace(basicProvidersStr) { t.Fatalf("bad:\n%s", actual) } actual = resourcesStr(c.Resources) if actual != strings.TrimSpace(basicResourcesStr) { t.Fatalf("bad:\n%s", actual) } actual = outputsStr(c.Outputs) if actual != strings.TrimSpace(basicOutputsStr) { t.Fatalf("bad:\n%s", actual) } } func TestLoadFileBasic_empty(t *testing.T) { c, err := LoadFile(filepath.Join(fixtureDir, "empty.tf")) if err != nil { t.Fatalf("err: %s", err) } if c == nil { t.Fatal("config should not be nil") } } func TestLoadFileBasic_import(t *testing.T) { // Skip because we disabled importing t.Skip() c, err := LoadFile(filepath.Join(fixtureDir, "import.tf")) if err != nil { t.Fatalf("err: %s", err) } if c == nil { t.Fatal("config should not be nil") } actual := variablesStr(c.Variables) if actual != strings.TrimSpace(importVariablesStr) { t.Fatalf("bad:\n%s", actual) } actual = providerConfigsStr(c.ProviderConfigs) if actual != strings.TrimSpace(importProvidersStr) { t.Fatalf("bad:\n%s", actual) } actual = resourcesStr(c.Resources) if actual != strings.TrimSpace(importResourcesStr) { t.Fatalf("bad:\n%s", actual) } } func TestLoadFileBasic_json(t *testing.T) { c, err := LoadFile(filepath.Join(fixtureDir, "basic.tf.json")) if err != nil { t.Fatalf("err: %s", err) } if c == nil { t.Fatal("config should not be nil") } if c.Dir != "" { t.Fatalf("bad: %#v", c.Dir) } expectedAtlas := &AtlasConfig{Name: "mitchellh/foo"} if !reflect.DeepEqual(c.Atlas, expectedAtlas) { t.Fatalf("bad: %#v", c.Atlas) } actual := variablesStr(c.Variables) if actual != strings.TrimSpace(basicVariablesStr) { t.Fatalf("bad:\n%s", actual) } actual = providerConfigsStr(c.ProviderConfigs) if actual != strings.TrimSpace(basicProvidersStr) { t.Fatalf("bad:\n%s", actual) } actual = resourcesStr(c.Resources) if actual != strings.TrimSpace(basicResourcesStr) { t.Fatalf("bad:\n%s", actual) } actual = outputsStr(c.Outputs) if actual != strings.TrimSpace(basicOutputsStr) { t.Fatalf("bad:\n%s", actual) } } func TestLoadFileBasic_modules(t *testing.T) { c, err := LoadFile(filepath.Join(fixtureDir, "modules.tf")) if err != nil { t.Fatalf("err: %s", err) } if c == nil { t.Fatal("config should not be nil") } if c.Dir != "" { t.Fatalf("bad: %#v", c.Dir) } actual := modulesStr(c.Modules) if actual != strings.TrimSpace(modulesModulesStr) { t.Fatalf("bad:\n%s", actual) } } func TestLoadJSONBasic(t *testing.T) { raw, err := ioutil.ReadFile(filepath.Join(fixtureDir, "basic.tf.json")) if err != nil { t.Fatalf("err: %s", err) } c, err := LoadJSON(raw) if err != nil { t.Fatalf("err: %s", err) } if c == nil { t.Fatal("config should not be nil") } if c.Dir != "" { t.Fatalf("bad: %#v", c.Dir) } expectedAtlas := &AtlasConfig{Name: "mitchellh/foo"} if !reflect.DeepEqual(c.Atlas, expectedAtlas) { t.Fatalf("bad: %#v", c.Atlas) } actual := variablesStr(c.Variables) if actual != strings.TrimSpace(basicVariablesStr) { t.Fatalf("bad:\n%s", actual) } actual = providerConfigsStr(c.ProviderConfigs) if actual != strings.TrimSpace(basicProvidersStr) { t.Fatalf("bad:\n%s", actual) } actual = resourcesStr(c.Resources) if actual != strings.TrimSpace(basicResourcesStr) { t.Fatalf("bad:\n%s", actual) } actual = outputsStr(c.Outputs) if actual != strings.TrimSpace(basicOutputsStr) { t.Fatalf("bad:\n%s", actual) } } func TestLoadFile_variables(t *testing.T) { c, err := LoadFile(filepath.Join(fixtureDir, "variables.tf")) if err != nil { t.Fatalf("err: %s", err) } if c == nil { t.Fatal("config should not be nil") } if c.Dir != "" { t.Fatalf("bad: %#v", c.Dir) } actual := variablesStr(c.Variables) if actual != strings.TrimSpace(variablesVariablesStr) { t.Fatalf("bad:\n%s", actual) } } func TestLoadDir_basic(t *testing.T) { dir := filepath.Join(fixtureDir, "dir-basic") c, err := LoadDir(dir) if err != nil { t.Fatalf("err: %s", err) } if c == nil { t.Fatal("config should not be nil") } dirAbs, err := filepath.Abs(dir) if err != nil { t.Fatalf("err: %s", err) } if c.Dir != dirAbs { t.Fatalf("bad: %#v", c.Dir) } actual := variablesStr(c.Variables) if actual != strings.TrimSpace(dirBasicVariablesStr) { t.Fatalf("bad:\n%s", actual) } actual = providerConfigsStr(c.ProviderConfigs) if actual != strings.TrimSpace(dirBasicProvidersStr) { t.Fatalf("bad:\n%s", actual) } actual = resourcesStr(c.Resources) if actual != strings.TrimSpace(dirBasicResourcesStr) { t.Fatalf("bad:\n%s", actual) } actual = outputsStr(c.Outputs) if actual != strings.TrimSpace(dirBasicOutputsStr) { t.Fatalf("bad:\n%s", actual) } } func TestLoadDir_file(t *testing.T) { _, err := LoadDir(filepath.Join(fixtureDir, "variables.tf")) if err == nil { t.Fatal("should error") } } func TestLoadDir_noConfigs(t *testing.T) { _, err := LoadDir(filepath.Join(fixtureDir, "dir-empty")) if err == nil { t.Fatal("should error") } } func TestLoadDir_noMerge(t *testing.T) { c, err := LoadDir(filepath.Join(fixtureDir, "dir-merge")) if err != nil { t.Fatalf("err: %s", err) } if c == nil { t.Fatal("config should not be nil") } if err := c.Validate(); err == nil { t.Fatal("should not be valid") } } func TestLoadDir_override(t *testing.T) { c, err := LoadDir(filepath.Join(fixtureDir, "dir-override")) if err != nil { t.Fatalf("err: %s", err) } if c == nil { t.Fatal("config should not be nil") } actual := variablesStr(c.Variables) if actual != strings.TrimSpace(dirOverrideVariablesStr) { t.Fatalf("bad:\n%s", actual) } actual = providerConfigsStr(c.ProviderConfigs) if actual != strings.TrimSpace(dirOverrideProvidersStr) { t.Fatalf("bad:\n%s", actual) } actual = resourcesStr(c.Resources) if actual != strings.TrimSpace(dirOverrideResourcesStr) { t.Fatalf("bad:\n%s", actual) } actual = outputsStr(c.Outputs) if actual != strings.TrimSpace(dirOverrideOutputsStr) { t.Fatalf("bad:\n%s", actual) } } func TestLoadFile_provisioners(t *testing.T) { c, err := LoadFile(filepath.Join(fixtureDir, "provisioners.tf")) if err != nil { t.Fatalf("err: %s", err) } if c == nil { t.Fatal("config should not be nil") } actual := resourcesStr(c.Resources) if actual != strings.TrimSpace(provisionerResourcesStr) { t.Fatalf("bad:\n%s", actual) } } func TestLoadFile_connections(t *testing.T) { c, err := LoadFile(filepath.Join(fixtureDir, "connection.tf")) if err != nil { t.Fatalf("err: %s", err) } if c == nil { t.Fatal("config should not be nil") } actual := resourcesStr(c.Resources) if actual != strings.TrimSpace(connectionResourcesStr) { t.Fatalf("bad:\n%s", actual) } // Check for the connection info r := c.Resources[0] if r.Name != "web" && r.Type != "aws_instance" { t.Fatalf("Bad: %#v", r) } p1 := r.Provisioners[0] if p1.ConnInfo == nil || len(p1.ConnInfo.Raw) != 2 { t.Fatalf("Bad: %#v", p1.ConnInfo) } if p1.ConnInfo.Raw["user"] != "nobody" { t.Fatalf("Bad: %#v", p1.ConnInfo) } p2 := r.Provisioners[1] if p2.ConnInfo == nil || len(p2.ConnInfo.Raw) != 2 { t.Fatalf("Bad: %#v", p2.ConnInfo) } if p2.ConnInfo.Raw["user"] != "root" { t.Fatalf("Bad: %#v", p2.ConnInfo) } } func TestLoadFile_createBeforeDestroy(t *testing.T) { c, err := LoadFile(filepath.Join(fixtureDir, "create-before-destroy.tf")) if err != nil { t.Fatalf("err: %s", err) } if c == nil { t.Fatal("config should not be nil") } actual := resourcesStr(c.Resources) if actual != strings.TrimSpace(createBeforeDestroyResourcesStr) { t.Fatalf("bad:\n%s", actual) } // Check for the flag value r := c.Resources[0] if r.Name != "web" && r.Type != "aws_instance" { t.Fatalf("Bad: %#v", r) } // Should enable create before destroy if !r.Lifecycle.CreateBeforeDestroy { t.Fatalf("Bad: %#v", r) } r = c.Resources[1] if r.Name != "bar" && r.Type != "aws_instance" { t.Fatalf("Bad: %#v", r) } // Should not enable create before destroy if r.Lifecycle.CreateBeforeDestroy { t.Fatalf("Bad: %#v", r) } } func TestLoad_preventDestroyString(t *testing.T) { c, err := LoadFile(filepath.Join(fixtureDir, "prevent-destroy-string.tf")) if err != nil { t.Fatalf("err: %s", err) } if c == nil { t.Fatal("config should not be nil") } actual := resourcesStr(c.Resources) if actual != strings.TrimSpace(createBeforeDestroyResourcesStr) { t.Fatalf("bad:\n%s", actual) } // Check for the flag value r := c.Resources[0] if r.Name != "web" && r.Type != "aws_instance" { t.Fatalf("Bad: %#v", r) } // Should enable create before destroy if !r.Lifecycle.PreventDestroy { t.Fatalf("Bad: %#v", r) } r = c.Resources[1] if r.Name != "bar" && r.Type != "aws_instance" { t.Fatalf("Bad: %#v", r) } // Should not enable create before destroy if r.Lifecycle.PreventDestroy { t.Fatalf("Bad: %#v", r) } } func TestLoad_temporary_files(t *testing.T) { _, err := LoadDir(filepath.Join(fixtureDir, "dir-temporary-files")) if err == nil { t.Fatalf("Expected to see an error stating no config files found") } } const basicOutputsStr = ` web_ip vars resource: aws_instance.web.private_ip ` const basicProvidersStr = ` aws access_key secret_key do api_key vars user: var.foo ` const basicResourcesStr = ` aws_instance[db] (x1) VPC security_groups provisioners file destination source dependsOn aws_instance.web vars resource: aws_security_group.firewall.*.id aws_instance[web] (x1) ami network_interface security_groups provisioners file destination source vars resource: aws_security_group.firewall.foo user: var.foo aws_security_group[firewall] (x5) ` const basicVariablesStr = ` foo bar bar ` const dirBasicOutputsStr = ` web_ip vars resource: aws_instance.web.private_ip ` const dirBasicProvidersStr = ` aws access_key secret_key do api_key vars user: var.foo ` const dirBasicResourcesStr = ` aws_instance[db] (x1) security_groups vars resource: aws_security_group.firewall.*.id aws_instance[web] (x1) ami network_interface security_groups vars resource: aws_security_group.firewall.foo user: var.foo aws_security_group[firewall] (x5) ` const dirBasicVariablesStr = ` foo bar bar ` const dirOverrideOutputsStr = ` web_ip vars resource: aws_instance.web.private_ip ` const dirOverrideProvidersStr = ` aws access_key secret_key do api_key vars user: var.foo ` const dirOverrideResourcesStr = ` aws_instance[db] (x1) ami security_groups aws_instance[web] (x1) ami foo network_interface security_groups vars resource: aws_security_group.firewall.foo user: var.foo aws_security_group[firewall] (x5) ` const dirOverrideVariablesStr = ` foo bar bar ` const importProvidersStr = ` aws bar foo ` const importResourcesStr = ` aws_security_group[db] (x1) aws_security_group[web] (x1) ` const importVariablesStr = ` bar (required) <> <> foo bar bar ` const modulesModulesStr = ` bar source = baz memory ` const provisionerResourcesStr = ` aws_instance[web] (x1) ami security_groups provisioners shell path vars resource: aws_security_group.firewall.foo user: var.foo ` const connectionResourcesStr = ` aws_instance[web] (x1) ami security_groups provisioners shell path shell path vars resource: aws_security_group.firewall.foo user: var.foo ` const variablesVariablesStr = ` bar <> <> baz foo <> foo (required) <> <> ` const createBeforeDestroyResourcesStr = ` aws_instance[bar] (x1) ami aws_instance[web] (x1) ami `