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test(drawdb): add test for converting column types with modifiers

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* Implement tests to ensure explicit type modifiers are preserved during conversion.
* Validate behavior for varchar, numeric, and custom vector types.
This commit is contained in:
Warky
2026-04-26 12:35:54 +02:00
parent 535a91d4be
commit 988798998d
24 changed files with 1052 additions and 264 deletions
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40
pkg/readers/bun/reader_test.go
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@@ -71,8 +71,11 @@ func TestReader_ReadDatabase_Simple(t *testing.T) {
if !emailCol.NotNull {
t.Error("Column 'email' should be NOT NULL (explicit 'notnull' tag)")
}
if emailCol.Type != "varchar" || emailCol.Length != 255 {
t.Errorf("Expected email type 'varchar(255)', got '%s' with length %d", emailCol.Type, emailCol.Length)
if emailCol.Type != "varchar" && emailCol.Type != "varchar(255)" {
t.Errorf("Expected email type 'varchar' or 'varchar(255)', got '%s' with length %d", emailCol.Type, emailCol.Length)
}
if emailCol.Length != 255 {
t.Errorf("Expected email length 255, got %d", emailCol.Length)
}
// Verify name column - primitive string type should be NOT NULL by default in Bun
@@ -356,6 +359,33 @@ func TestReader_ReadDatabase_Complex(t *testing.T) {
}
}
func TestParseTypeWithLength_PreservesExplicitTypeModifiers(t *testing.T) {
reader := &Reader{}
tests := []struct {
input string
wantType string
wantLength int
}{
{"varchar(255)", "varchar(255)", 255},
{"character varying(120)", "character varying(120)", 120},
{"vector(1536)", "vector(1536)", 1536},
{"numeric(10,2)", "numeric(10,2)", 0},
}
for _, tt := range tests {
t.Run(tt.input, func(t *testing.T) {
gotType, gotLength := reader.parseTypeWithLength(tt.input)
if gotType != tt.wantType {
t.Fatalf("parseTypeWithLength(%q) type = %q, want %q", tt.input, gotType, tt.wantType)
}
if gotLength != tt.wantLength {
t.Fatalf("parseTypeWithLength(%q) length = %d, want %d", tt.input, gotLength, tt.wantLength)
}
})
}
}
func TestReader_ReadSchema(t *testing.T) {
opts := &readers.ReaderOptions{
FilePath: filepath.Join("..", "..", "..", "tests", "assets", "bun", "simple.go"),
@@ -485,9 +515,9 @@ func TestReader_NullableTypes(t *testing.T) {
// Test all nullability scenarios
tests := []struct {
column string
notNull bool
reason string
column string
notNull bool
reason string
}{
{"id", true, "primary key"},
{"user_id", true, "explicit notnull tag"},