package configs import ( "io/ioutil" "path/filepath" "testing" "github.com/hashicorp/hcl2/hcl" ) // TestParseLoadConfigFileSuccess is a simple test that just verifies that // a number of test configuration files (in test-fixtures/valid-files) can // be parsed without raising any diagnostics. // // This test does not verify that reading these files produces the correct // file element contents. More detailed assertions may be made on some subset // of these configuration files in other tests. func TestParserLoadConfigFileSuccess(t *testing.T) { files, err := ioutil.ReadDir("test-fixtures/valid-files") if err != nil { t.Fatal(err) } for _, info := range files { name := info.Name() t.Run(name, func(t *testing.T) { src, err := ioutil.ReadFile(filepath.Join("test-fixtures/valid-files", name)) if err != nil { t.Fatal(err) } parser := testParser(map[string]string{ name: string(src), }) _, diags := parser.LoadConfigFile(name) if diags.HasErrors() { t.Errorf("unexpected error diagnostics") for _, diag := range diags { t.Logf("- %s", diag) } } }) } } // TestParseLoadConfigFileFailure is a simple test that just verifies that // a number of test configuration files (in test-fixtures/invalid-files) // produce errors as expected. // // This test does not verify specific error messages, so more detailed // assertions should be made on some subset of these configuration files in // other tests. func TestParserLoadConfigFileFailure(t *testing.T) { files, err := ioutil.ReadDir("test-fixtures/invalid-files") if err != nil { t.Fatal(err) } for _, info := range files { name := info.Name() t.Run(name, func(t *testing.T) { src, err := ioutil.ReadFile(filepath.Join("test-fixtures/invalid-files", name)) if err != nil { t.Fatal(err) } parser := testParser(map[string]string{ name: string(src), }) _, diags := parser.LoadConfigFile(name) if !diags.HasErrors() { t.Errorf("LoadConfigFile succeeded; want errors") } for _, diag := range diags { t.Logf("- %s", diag) } }) } } // This test uses a subset of the same fixture files as // TestParserLoadConfigFileFailure, but additionally verifies that each // file produces the expected diagnostic summary. func TestParserLoadConfigFileFailureMessages(t *testing.T) { tests := []struct { Filename string WantSeverity hcl.DiagnosticSeverity WantDiag string }{ { "invalid-files/data-resource-lifecycle.tf", hcl.DiagError, "Unsupported lifecycle block", }, { "invalid-files/variable-type-unknown.tf", hcl.DiagError, "Invalid type specification", }, { "invalid-files/unexpected-attr.tf", hcl.DiagError, "Unsupported argument", }, { "invalid-files/unexpected-block.tf", hcl.DiagError, "Unsupported block type", }, { "invalid-files/resource-lifecycle-badbool.tf", hcl.DiagError, "Unsuitable value type", }, { "valid-files/resources-ignorechanges-all-legacy.tf", hcl.DiagWarning, "Deprecated ignore_changes wildcard", }, { "valid-files/resources-ignorechanges-all-legacy.tf.json", hcl.DiagWarning, "Deprecated ignore_changes wildcard", }, } for _, test := range tests { t.Run(test.Filename, func(t *testing.T) { src, err := ioutil.ReadFile(filepath.Join("test-fixtures", test.Filename)) if err != nil { t.Fatal(err) } parser := testParser(map[string]string{ test.Filename: string(src), }) _, diags := parser.LoadConfigFile(test.Filename) if len(diags) != 1 { t.Errorf("Wrong number of diagnostics %d; want 1", len(diags)) for _, diag := range diags { t.Logf("- %s", diag) } return } if diags[0].Severity != test.WantSeverity { t.Errorf("Wrong diagnostic severity %#v; want %#v", diags[0].Severity, test.WantSeverity) } if diags[0].Summary != test.WantDiag { t.Errorf("Wrong diagnostic summary\ngot: %s\nwant: %s", diags[0].Summary, test.WantDiag) } }) } }