mirror of
https://github.com/Luzifer/mondash.git
synced 2024-12-23 20:41:17 +00:00
90 lines
1.8 KiB
Go
90 lines
1.8 KiB
Go
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package ini
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import (
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"reflect"
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"strings"
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"testing"
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)
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func TestLoad(t *testing.T) {
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src := `
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# Comments are ignored
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herp = derp
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[foo]
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hello=world
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whitespace should = not matter
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; sneaky semicolon-style comment
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multiple = equals = signs
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[bar]
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this = that`
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file, err := Load(strings.NewReader(src))
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if err != nil {
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t.Fatal(err)
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}
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check := func(section, key, expect string) {
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if value, _ := file.Get(section, key); value != expect {
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t.Errorf("Get(%q, %q): expected %q, got %q", section, key, expect, value)
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}
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}
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check("", "herp", "derp")
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check("foo", "hello", "world")
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check("foo", "whitespace should", "not matter")
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check("foo", "multiple", "equals = signs")
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check("bar", "this", "that")
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}
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func TestSyntaxError(t *testing.T) {
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src := `
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# Line 2
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[foo]
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bar = baz
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# Here's an error on line 6:
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wut?
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herp = derp`
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_, err := Load(strings.NewReader(src))
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t.Logf("%T: %v", err, err)
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if err == nil {
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t.Fatal("expected an error, got nil")
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}
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syntaxErr, ok := err.(ErrSyntax)
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if !ok {
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t.Fatal("expected an error of type ErrSyntax")
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}
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if syntaxErr.Line != 6 {
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t.Fatal("incorrect line number")
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}
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if syntaxErr.Source != "wut?" {
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t.Fatal("incorrect source")
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}
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}
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func TestDefinedSectionBehaviour(t *testing.T) {
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check := func(src string, expect File) {
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file, err := Load(strings.NewReader(src))
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if err != nil {
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t.Fatal(err)
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}
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if !reflect.DeepEqual(file, expect) {
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t.Errorf("expected %v, got %v", expect, file)
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}
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}
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// No sections for an empty file
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check("", File{})
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// Default section only if there are actually values for it
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check("foo=bar", File{"": {"foo": "bar"}})
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// User-defined sections should always be present, even if empty
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check("[a]\n[b]\nfoo=bar", File{
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"a": {},
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"b": {"foo": "bar"},
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})
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check("foo=bar\n[a]\nthis=that", File{
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"": {"foo": "bar"},
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"a": {"this": "that"},
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})
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}
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