| // Copyright 2019 CUE Authors |
| // |
| // Licensed under the Apache License, Version 2.0 (the "License"); |
| // you may not use this file except in compliance with the License. |
| // You may obtain a copy of the License at |
| // |
| // http://www.apache.org/licenses/LICENSE-2.0 |
| // |
| // Unless required by applicable law or agreed to in writing, software |
| // distributed under the License is distributed on an "AS IS" BASIS, |
| // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| // See the License for the specific language governing permissions and |
| // limitations under the License. |
| |
| package basics |
| |
| import ( |
| "bytes" |
| "io/ioutil" |
| "os" |
| "path/filepath" |
| "strings" |
| "testing" |
| |
| "cuelang.org/go/internal/cuetest" |
| ) |
| |
| func TestTutorial(t *testing.T) { |
| // t.Skip() |
| |
| err := filepath.Walk(".", func(path string, f os.FileInfo, err error) error { |
| if strings.HasSuffix(path, ".md") { |
| t.Run(path, func(t *testing.T) { simulateFile(t, path) }) |
| } |
| return nil |
| }) |
| if err != nil { |
| t.Fatal(err) |
| } |
| } |
| |
| func simulateFile(t *testing.T, path string) { |
| b, err := ioutil.ReadFile(path) |
| if err != nil { |
| t.Fatalf("failed to open file %q: %v", path, err) |
| } |
| |
| dir, err := ioutil.TempDir("", "tutbasics") |
| if err != nil { |
| t.Fatal(err) |
| } |
| defer os.Remove(dir) |
| |
| c := cuetest.NewChunker(t, b) |
| |
| // collect files |
| for c.Find("<!-- CUE editor -->") { |
| if !c.Next("_", "_") { |
| continue |
| } |
| filename := strings.TrimRight(c.Text(), ":") |
| |
| if !c.Next("```", "```") { |
| t.Fatalf("No body for filename %q in file %q", filename, path) |
| } |
| b := bytes.TrimSpace(c.Bytes()) |
| |
| ioutil.WriteFile(filepath.Join(dir, filename), b, 0644) |
| } |
| |
| if !c.Find("<!-- result -->") { |
| return |
| } |
| |
| if !c.Next("`$ ", "`") { |
| t.Fatalf("No command for result section in file %q", path) |
| } |
| command := c.Text() |
| |
| if !c.Next("```", "```") { |
| t.Fatalf("No body for result section in file %q", path) |
| } |
| gold := c.Text() |
| if p := strings.Index(gold, "\n"); p > 0 { |
| gold = gold[p+1:] |
| } |
| |
| cuetest.Run(t, dir, command, &cuetest.Config{Golden: gold}) |
| } |