init push

internal/shared/pkg/nextdue/parser_test.go

@@ -0,0 +1,77 @@
+package nextdue
+
+import "testing"
+
+func TestParseErrorError(t *testing.T) {
+	var nilErr *ParseError
+	if nilErr.Error() != "" {
+		t.Fatal("nil ParseError should produce empty string")
+	}
+	if (&ParseError{Msg: "boom"}).Error() != "boom" {
+		t.Fatal("fieldless error should be just the message")
+	}
+	if (&ParseError{Field: "due", Msg: "boom"}).Error() != "due: boom" {
+		t.Fatal("field error should be 'field: msg'")
+	}
+}
+
+func TestParseDefaultDateLayout(t *testing.T) {
+	p := Parser{} // empty DateLayout -> falls back to default
+	v, err := p.Parse("due", "2026-06-17")
+	if err != nil || v.Kind != ValueKindDate {
+		t.Fatalf("default layout should parse date, got kind=%q err=%v", v.Kind, err)
+	}
+}
+
+func TestParse(t *testing.T) {
+	p := NewParser()
+	cases := []struct {
+		raw  string
+		kind ValueKind
+		ok   bool
+	}{
+		{"", ValueKindUnknown, true},
+		{"1200", ValueKindHours, true},
+		{"1200.5", ValueKindHours, true},
+		{"2026-06-17", ValueKindDate, true},
+		{"1200 FH", ValueKindUnknown, false},
+	}
+	for _, tc := range cases {
+		t.Run(tc.raw, func(t *testing.T) {
+			v, err := p.Parse("due", tc.raw)
+			if tc.ok && err != nil {
+				t.Fatalf("Parse(%q) err = %v", tc.raw, err)
+			}
+			if !tc.ok && err == nil {
+				t.Fatalf("Parse(%q) expected error", tc.raw)
+			}
+			if tc.ok && v.Kind != tc.kind {
+				t.Fatalf("Parse(%q) kind = %q, want %q", tc.raw, v.Kind, tc.kind)
+			}
+		})
+	}
+}
+
+func TestIsUnset(t *testing.T) {
+	p := NewParser()
+	cases := []struct {
+		raw   string
+		unset bool
+	}{
+		{"", true},
+		{"0", true},
+		{"100", false},
+		{"2026-06-17", false},
+	}
+	for _, tc := range cases {
+		t.Run(tc.raw, func(t *testing.T) {
+			v, err := p.Parse("due", tc.raw)
+			if err != nil {
+				t.Fatalf("Parse(%q) err = %v", tc.raw, err)
+			}
+			if IsUnset(v) != tc.unset {
+				t.Fatalf("IsUnset(%q) = %v, want %v", tc.raw, IsUnset(v), tc.unset)
+			}
+		})
+	}
+}