package grammar_test import ( "testing" "github.com/maxatome/go-testdeep/td" "code.1533b4dc0.de/prskr/nurse/grammar" "code.1533b4dc0.de/prskr/nurse/internal/values" ) var wantParsedScript = td.Struct(new(grammar.Script), td.StructFields{ "Checks": td.Bag( grammar.Check{ Initiator: &grammar.Call{ Module: "http", Name: "Get", Params: params(grammar.Param{String: values.StringP("https://www.gogol.com/")}), }, Validators: &grammar.Filters{ Chain: []grammar.Call{ { Name: "Status", Params: []grammar.Param{ { Int: values.IntP(404), }, }, }, }, }, }, grammar.Check{ Initiator: &grammar.Call{ Module: "http", Name: "Get", Params: params(grammar.Param{String: values.StringP("https://www.microsoft.com/")}), }, Validators: &grammar.Filters{ Chain: []grammar.Call{ { Name: "Status", Params: []grammar.Param{ { Int: values.IntP(200), }, }, }, { Name: "Header", Params: []grammar.Param{ { String: values.StringP("Content-Type"), }, { String: values.StringP("text/html"), }, }, }, }, }, }, ), }) func TestParser_Parse(t *testing.T) { t.Parallel() tests := []struct { name string rawRule string want any wantErr bool }{ { name: "Check - Initiator only - string argument", rawRule: `http.Get("https://www.microsoft.com/")`, want: &grammar.Script{ Checks: []grammar.Check{ { Initiator: &grammar.Call{ Module: "http", Name: "Get", Params: params(grammar.Param{String: values.StringP("https://www.microsoft.com/")}), }, }, }, }, wantErr: false, }, { name: "Check - Initiator only - raw string argument", rawRule: "http.Post(\"https://www.microsoft.com/\", `{\"Name\":\"Ted.Tester\"}`)", want: &grammar.Script{ Checks: []grammar.Check{ { Initiator: &grammar.Call{ Module: "http", Name: "Post", Params: []grammar.Param{ { String: values.StringP("https://www.microsoft.com/"), }, { String: values.StringP(`{"Name":"Ted.Tester"}`), }, }, }, }, }, }, }, { name: "Check - Initiator and single filter", rawRule: `http.Get("https://www.microsoft.com/") => Status(200)`, want: &grammar.Script{ Checks: []grammar.Check{ { Initiator: &grammar.Call{ Module: "http", Name: "Get", Params: params(grammar.Param{String: values.StringP("https://www.microsoft.com/")}), }, Validators: &grammar.Filters{ Chain: []grammar.Call{ { Name: "Status", Params: []grammar.Param{ { Int: values.IntP(200), }, }, }, }, }, }, }, }, }, { name: "Check - Initiator and multiple filters", rawRule: `http.Get("https://www.microsoft.com/") => Status(200) -> Header("Content-Type", "text/html")`, want: &grammar.Script{ Checks: []grammar.Check{ { Initiator: &grammar.Call{ Module: "http", Name: "Get", Params: params(grammar.Param{String: values.StringP("https://www.microsoft.com/")}), }, Validators: &grammar.Filters{ Chain: []grammar.Call{ { Name: "Status", Params: []grammar.Param{ { Int: values.IntP(200), }, }, }, { Name: "Header", Params: []grammar.Param{ { String: values.StringP("Content-Type"), }, { String: values.StringP("text/html"), }, }, }, }, }, }, }, }, }, { name: "CheckScript without comments", rawRule: ` http.Get("https://www.gogol.com/") => Status(404) http.Get("https://www.microsoft.com/") => Status(200) -> Header("Content-Type", "text/html") `, want: wantParsedScript, }, { name: "CheckScript without comments - single line", //nolint:lll // required at this point rawRule: `http.Get("https://www.gogol.com/") => Status(404) http.Get("https://www.microsoft.com/") => Status(200) -> Header("Content-Type", "text/html")`, want: wantParsedScript, }, { name: "CheckScript with comments", rawRule: ` # GET https://www.gogol.com/ expect a not found response http.Get("https://www.gogol.com/") => Status(404) // GET https://www.microsoft.com/ - expect status OK and HTML content http.Get("https://www.microsoft.com/") => Status(200) -> Header("Content-Type", "text/html") `, want: wantParsedScript, }, } for _, tt := range tests { tt := tt t.Run(tt.name, func(t *testing.T) { t.Parallel() p, err := grammar.NewParser[grammar.Script]() if err != nil { t.Fatalf("NewParser() err = %v", err) } got, err := p.Parse(tt.rawRule) if err != nil { if !tt.wantErr { t.Errorf("Parse() error = %v, wantErr %v", err, tt.wantErr) } return } td.Cmp(t, got, tt.want) }) } }