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file: add HasSection method #308

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Merged
merged 3 commits into from
Nov 30, 2021
Merged

file: add HasSection method #308

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fa5bae8
added feature HasSection (fix #271)
bryanpedini Nov 19, 2021
38cfa9c
added tests for HasSection feature
bryanpedini Nov 19, 2021
94a5bcc
Apply suggestions from code review
unknwon Nov 30, 2021
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6 changes: 6 additions & 0 deletions file.go
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Original file line number Diff line number Diff line change
Expand Up @@ -142,6 +142,12 @@ func (f *File) GetSection(name string) (*Section, error) {
return secs[0], err
}

// HasSection returns true if the file contains a section with given name.
func (f *File) HasSection(name string) bool {
section, _ := f.GetSection(name)
return section != nil
}

// SectionsByName returns all sections with given name.
func (f *File) SectionsByName(name string) ([]*Section, error) {
if len(name) == 0 {
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14 changes: 14 additions & 0 deletions file_test.go
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Expand Up @@ -237,6 +237,20 @@ func TestFile_GetSection(t *testing.T) {
})
}

func TestFile_HasSection(t *testing.T) {
f, err := Load(fullConf)
require.NoError(t, err)
require.NotNil(t, f)

sec := f.HasSection("author")
assert.Equal(t, true, sec)

t.Run("section not exists", func(t *testing.T) {
nonexistent := f.HasSection("404")
assert.Equal(t, false, nonexistent)
})
}

func TestFile_Section(t *testing.T) {
t.Run("get a section", func(t *testing.T) {
f, err := Load(fullConf)
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