git_diff_test.go 909 B

1234567891011121314151617181920212223242526272829303132333435
  1. package models
  2. import (
  3. dmp "github.com/sergi/go-diff/diffmatchpatch"
  4. "html/template"
  5. "testing"
  6. )
  7. func assertEqual(t *testing.T, s1 string, s2 template.HTML) {
  8. if s1 != string(s2) {
  9. t.Errorf("%s should be equal %s", s2, s1)
  10. }
  11. }
  12. func assertLineEqual(t *testing.T, d1 *DiffLine, d2 *DiffLine) {
  13. if d1 != d2 {
  14. t.Errorf("%v should be equal %v", d1, d2)
  15. }
  16. }
  17. func TestDiffToHTML(t *testing.T) {
  18. assertEqual(t, "+foo <span class=\"added-code\">bar</span> biz", diffToHTML([]dmp.Diff{
  19. dmp.Diff{dmp.DiffEqual, "foo "},
  20. dmp.Diff{dmp.DiffInsert, "bar"},
  21. dmp.Diff{dmp.DiffDelete, " baz"},
  22. dmp.Diff{dmp.DiffEqual, " biz"},
  23. }, DIFF_LINE_ADD))
  24. assertEqual(t, "-foo <span class=\"removed-code\">bar</span> biz", diffToHTML([]dmp.Diff{
  25. dmp.Diff{dmp.DiffEqual, "foo "},
  26. dmp.Diff{dmp.DiffDelete, "bar"},
  27. dmp.Diff{dmp.DiffInsert, " baz"},
  28. dmp.Diff{dmp.DiffEqual, " biz"},
  29. }, DIFF_LINE_DEL))
  30. }