| // Copyright 2023 The Go Authors. All rights reserved. |
| // Use of this source code is governed by a BSD-style |
| // license that can be found in the LICENSE file. |
| |
| package analysisflags_test |
| |
| import ( |
| "fmt" |
| "strings" |
| "testing" |
| |
| "golang.org/x/tools/go/analysis" |
| "golang.org/x/tools/go/analysis/internal/analysisflags" |
| ) |
| |
| func TestResolveURLs(t *testing.T) { |
| // TestResolveURL test the 12 different combinations for how URLs can be resolved |
| // when Analyzer.URL are Diagnostic.Category are empty or non-empty, and when |
| // Diagnostic.URL is empty, absolute or relative. |
| |
| aURL := &analysis.Analyzer{URL: "https://analyzer.example"} |
| noURL := &analysis.Analyzer{URL: ""} |
| tests := []struct { |
| analyzer *analysis.Analyzer |
| diagnostic analysis.Diagnostic |
| want string |
| }{ |
| {noURL, analysis.Diagnostic{Category: "", URL: ""}, ""}, |
| {noURL, analysis.Diagnostic{Category: "", URL: "#relative"}, "#relative"}, |
| {noURL, analysis.Diagnostic{Category: "", URL: "https://absolute.diagnostic"}, "https://absolute.diagnostic"}, |
| {noURL, analysis.Diagnostic{Category: "category", URL: ""}, "#category"}, |
| {noURL, analysis.Diagnostic{Category: "category", URL: "#relative"}, "#relative"}, |
| {noURL, analysis.Diagnostic{Category: "category", URL: "https://absolute.diagnostic"}, "https://absolute.diagnostic"}, |
| {aURL, analysis.Diagnostic{Category: "", URL: ""}, "https://analyzer.example"}, |
| {aURL, analysis.Diagnostic{Category: "", URL: "#relative"}, "https://analyzer.example#relative"}, |
| {aURL, analysis.Diagnostic{Category: "", URL: "https://absolute.diagnostic"}, "https://absolute.diagnostic"}, |
| {aURL, analysis.Diagnostic{Category: "category", URL: ""}, "https://analyzer.example#category"}, |
| {aURL, analysis.Diagnostic{Category: "category", URL: "#relative"}, "https://analyzer.example#relative"}, |
| {aURL, analysis.Diagnostic{Category: "category", URL: "https://absolute.diagnostic"}, "https://absolute.diagnostic"}, |
| } |
| for _, c := range tests { |
| got, err := analysisflags.ResolveURL(c.analyzer, c.diagnostic) |
| if err != nil { |
| t.Errorf("Unexpected error from ResolveURL %s", err) |
| } else if got != c.want { |
| t.Errorf("ResolveURL(%q,%v)=%q. want %s", c.analyzer.URL, c.diagnostic, got, c.want) |
| } |
| } |
| } |
| |
| func TestResolveURLErrors(t *testing.T) { |
| tests := []struct { |
| analyzer *analysis.Analyzer |
| diagnostic analysis.Diagnostic |
| want string |
| }{ |
| {&analysis.Analyzer{URL: ":not a url"}, analysis.Diagnostic{Category: "", URL: "#relative"}, "invalid Analyzer.URL"}, |
| {&analysis.Analyzer{URL: "https://analyzer.example"}, analysis.Diagnostic{Category: "", URL: ":not a URL"}, "invalid Diagnostic.URL"}, |
| } |
| for _, c := range tests { |
| _, err := analysisflags.ResolveURL(c.analyzer, c.diagnostic) |
| if got := fmt.Sprint(err); !strings.HasPrefix(got, c.want) { |
| t.Errorf("ResolveURL(%q, %q) expected an error starting with %q. got %q", c.analyzer.URL, c.diagnostic.URL, c.want, got) |
| } |
| } |
| } |