test(pgsql, reflectutil): add comprehensive test coverage
All checks were successful
CI / Test (1.24) (push) Successful in -26m14s
CI / Test (1.25) (push) Successful in -26m3s
CI / Lint (push) Successful in -26m28s
CI / Build (push) Successful in -26m41s
Integration Tests / Integration Tests (push) Successful in -26m21s

* Introduce tests for PostgreSQL data types and keywords.
* Implement tests for reflect utility functions.
* Ensure consistency and correctness of type conversions and keyword mappings.
* Validate behavior for various edge cases and input types.
This commit is contained in:
2026-01-31 22:30:00 +02:00
parent f2d500f98d
commit 5d9770b430
10 changed files with 4367 additions and 0 deletions

558
pkg/diff/diff_test.go Normal file
View File

@@ -0,0 +1,558 @@
package diff
import (
"testing"
"git.warky.dev/wdevs/relspecgo/pkg/models"
)
func TestCompareDatabases(t *testing.T) {
tests := []struct {
name string
source *models.Database
target *models.Database
want func(*DiffResult) bool
}{
{
name: "identical databases",
source: &models.Database{
Name: "source",
Schemas: []*models.Schema{},
},
target: &models.Database{
Name: "target",
Schemas: []*models.Schema{},
},
want: func(r *DiffResult) bool {
return r.Source == "source" && r.Target == "target" &&
len(r.Schemas.Missing) == 0 && len(r.Schemas.Extra) == 0
},
},
{
name: "different schemas",
source: &models.Database{
Name: "source",
Schemas: []*models.Schema{
{Name: "public"},
},
},
target: &models.Database{
Name: "target",
Schemas: []*models.Schema{},
},
want: func(r *DiffResult) bool {
return len(r.Schemas.Missing) == 1 && r.Schemas.Missing[0].Name == "public"
},
},
}
for _, tt := range tests {
t.Run(tt.name, func(t *testing.T) {
got := CompareDatabases(tt.source, tt.target)
if !tt.want(got) {
t.Errorf("CompareDatabases() result doesn't match expectations")
}
})
}
}
func TestCompareColumns(t *testing.T) {
tests := []struct {
name string
source map[string]*models.Column
target map[string]*models.Column
want func(*ColumnDiff) bool
}{
{
name: "identical columns",
source: map[string]*models.Column{},
target: map[string]*models.Column{},
want: func(d *ColumnDiff) bool {
return len(d.Missing) == 0 && len(d.Extra) == 0 && len(d.Modified) == 0
},
},
{
name: "missing column",
source: map[string]*models.Column{
"id": {Name: "id", Type: "integer"},
},
target: map[string]*models.Column{},
want: func(d *ColumnDiff) bool {
return len(d.Missing) == 1 && d.Missing[0].Name == "id"
},
},
{
name: "extra column",
source: map[string]*models.Column{},
target: map[string]*models.Column{
"id": {Name: "id", Type: "integer"},
},
want: func(d *ColumnDiff) bool {
return len(d.Extra) == 1 && d.Extra[0].Name == "id"
},
},
{
name: "modified column type",
source: map[string]*models.Column{
"id": {Name: "id", Type: "integer"},
},
target: map[string]*models.Column{
"id": {Name: "id", Type: "bigint"},
},
want: func(d *ColumnDiff) bool {
return len(d.Modified) == 1 && d.Modified[0].Name == "id" &&
d.Modified[0].Changes["type"] != nil
},
},
{
name: "modified column nullable",
source: map[string]*models.Column{
"name": {Name: "name", Type: "text", NotNull: true},
},
target: map[string]*models.Column{
"name": {Name: "name", Type: "text", NotNull: false},
},
want: func(d *ColumnDiff) bool {
return len(d.Modified) == 1 && d.Modified[0].Changes["not_null"] != nil
},
},
{
name: "modified column length",
source: map[string]*models.Column{
"name": {Name: "name", Type: "varchar", Length: 100},
},
target: map[string]*models.Column{
"name": {Name: "name", Type: "varchar", Length: 255},
},
want: func(d *ColumnDiff) bool {
return len(d.Modified) == 1 && d.Modified[0].Changes["length"] != nil
},
},
}
for _, tt := range tests {
t.Run(tt.name, func(t *testing.T) {
got := compareColumns(tt.source, tt.target)
if !tt.want(got) {
t.Errorf("compareColumns() result doesn't match expectations")
}
})
}
}
func TestCompareColumnDetails(t *testing.T) {
tests := []struct {
name string
source *models.Column
target *models.Column
want int // number of changes
}{
{
name: "identical columns",
source: &models.Column{Name: "id", Type: "integer"},
target: &models.Column{Name: "id", Type: "integer"},
want: 0,
},
{
name: "type change",
source: &models.Column{Name: "id", Type: "integer"},
target: &models.Column{Name: "id", Type: "bigint"},
want: 1,
},
{
name: "length change",
source: &models.Column{Name: "name", Type: "varchar", Length: 100},
target: &models.Column{Name: "name", Type: "varchar", Length: 255},
want: 1,
},
{
name: "precision change",
source: &models.Column{Name: "price", Type: "numeric", Precision: 10},
target: &models.Column{Name: "price", Type: "numeric", Precision: 12},
want: 1,
},
{
name: "scale change",
source: &models.Column{Name: "price", Type: "numeric", Scale: 2},
target: &models.Column{Name: "price", Type: "numeric", Scale: 4},
want: 1,
},
{
name: "not null change",
source: &models.Column{Name: "name", Type: "text", NotNull: true},
target: &models.Column{Name: "name", Type: "text", NotNull: false},
want: 1,
},
{
name: "auto increment change",
source: &models.Column{Name: "id", Type: "integer", AutoIncrement: true},
target: &models.Column{Name: "id", Type: "integer", AutoIncrement: false},
want: 1,
},
{
name: "primary key change",
source: &models.Column{Name: "id", Type: "integer", IsPrimaryKey: true},
target: &models.Column{Name: "id", Type: "integer", IsPrimaryKey: false},
want: 1,
},
{
name: "multiple changes",
source: &models.Column{Name: "id", Type: "integer", NotNull: true, AutoIncrement: true},
target: &models.Column{Name: "id", Type: "bigint", NotNull: false, AutoIncrement: false},
want: 3,
},
}
for _, tt := range tests {
t.Run(tt.name, func(t *testing.T) {
got := compareColumnDetails(tt.source, tt.target)
if len(got) != tt.want {
t.Errorf("compareColumnDetails() = %d changes, want %d", len(got), tt.want)
}
})
}
}
func TestCompareIndexes(t *testing.T) {
tests := []struct {
name string
source map[string]*models.Index
target map[string]*models.Index
want func(*IndexDiff) bool
}{
{
name: "identical indexes",
source: map[string]*models.Index{},
target: map[string]*models.Index{},
want: func(d *IndexDiff) bool {
return len(d.Missing) == 0 && len(d.Extra) == 0 && len(d.Modified) == 0
},
},
{
name: "missing index",
source: map[string]*models.Index{
"idx_name": {Name: "idx_name", Columns: []string{"name"}},
},
target: map[string]*models.Index{},
want: func(d *IndexDiff) bool {
return len(d.Missing) == 1 && d.Missing[0].Name == "idx_name"
},
},
{
name: "extra index",
source: map[string]*models.Index{},
target: map[string]*models.Index{
"idx_name": {Name: "idx_name", Columns: []string{"name"}},
},
want: func(d *IndexDiff) bool {
return len(d.Extra) == 1 && d.Extra[0].Name == "idx_name"
},
},
{
name: "modified index uniqueness",
source: map[string]*models.Index{
"idx_name": {Name: "idx_name", Columns: []string{"name"}, Unique: false},
},
target: map[string]*models.Index{
"idx_name": {Name: "idx_name", Columns: []string{"name"}, Unique: true},
},
want: func(d *IndexDiff) bool {
return len(d.Modified) == 1 && d.Modified[0].Name == "idx_name"
},
},
}
for _, tt := range tests {
t.Run(tt.name, func(t *testing.T) {
got := compareIndexes(tt.source, tt.target)
if !tt.want(got) {
t.Errorf("compareIndexes() result doesn't match expectations")
}
})
}
}
func TestCompareConstraints(t *testing.T) {
tests := []struct {
name string
source map[string]*models.Constraint
target map[string]*models.Constraint
want func(*ConstraintDiff) bool
}{
{
name: "identical constraints",
source: map[string]*models.Constraint{},
target: map[string]*models.Constraint{},
want: func(d *ConstraintDiff) bool {
return len(d.Missing) == 0 && len(d.Extra) == 0 && len(d.Modified) == 0
},
},
{
name: "missing constraint",
source: map[string]*models.Constraint{
"pk_id": {Name: "pk_id", Type: "PRIMARY KEY", Columns: []string{"id"}},
},
target: map[string]*models.Constraint{},
want: func(d *ConstraintDiff) bool {
return len(d.Missing) == 1 && d.Missing[0].Name == "pk_id"
},
},
{
name: "extra constraint",
source: map[string]*models.Constraint{},
target: map[string]*models.Constraint{
"pk_id": {Name: "pk_id", Type: "PRIMARY KEY", Columns: []string{"id"}},
},
want: func(d *ConstraintDiff) bool {
return len(d.Extra) == 1 && d.Extra[0].Name == "pk_id"
},
},
}
for _, tt := range tests {
t.Run(tt.name, func(t *testing.T) {
got := compareConstraints(tt.source, tt.target)
if !tt.want(got) {
t.Errorf("compareConstraints() result doesn't match expectations")
}
})
}
}
func TestCompareRelationships(t *testing.T) {
tests := []struct {
name string
source map[string]*models.Relationship
target map[string]*models.Relationship
want func(*RelationshipDiff) bool
}{
{
name: "identical relationships",
source: map[string]*models.Relationship{},
target: map[string]*models.Relationship{},
want: func(d *RelationshipDiff) bool {
return len(d.Missing) == 0 && len(d.Extra) == 0 && len(d.Modified) == 0
},
},
{
name: "missing relationship",
source: map[string]*models.Relationship{
"fk_user": {Name: "fk_user", Type: "FOREIGN KEY"},
},
target: map[string]*models.Relationship{},
want: func(d *RelationshipDiff) bool {
return len(d.Missing) == 1 && d.Missing[0].Name == "fk_user"
},
},
{
name: "extra relationship",
source: map[string]*models.Relationship{},
target: map[string]*models.Relationship{
"fk_user": {Name: "fk_user", Type: "FOREIGN KEY"},
},
want: func(d *RelationshipDiff) bool {
return len(d.Extra) == 1 && d.Extra[0].Name == "fk_user"
},
},
}
for _, tt := range tests {
t.Run(tt.name, func(t *testing.T) {
got := compareRelationships(tt.source, tt.target)
if !tt.want(got) {
t.Errorf("compareRelationships() result doesn't match expectations")
}
})
}
}
func TestCompareTables(t *testing.T) {
tests := []struct {
name string
source []*models.Table
target []*models.Table
want func(*TableDiff) bool
}{
{
name: "identical tables",
source: []*models.Table{},
target: []*models.Table{},
want: func(d *TableDiff) bool {
return len(d.Missing) == 0 && len(d.Extra) == 0 && len(d.Modified) == 0
},
},
{
name: "missing table",
source: []*models.Table{
{Name: "users", Schema: "public"},
},
target: []*models.Table{},
want: func(d *TableDiff) bool {
return len(d.Missing) == 1 && d.Missing[0].Name == "users"
},
},
{
name: "extra table",
source: []*models.Table{},
target: []*models.Table{
{Name: "users", Schema: "public"},
},
want: func(d *TableDiff) bool {
return len(d.Extra) == 1 && d.Extra[0].Name == "users"
},
},
{
name: "modified table",
source: []*models.Table{
{
Name: "users",
Schema: "public",
Columns: map[string]*models.Column{
"id": {Name: "id", Type: "integer"},
},
},
},
target: []*models.Table{
{
Name: "users",
Schema: "public",
Columns: map[string]*models.Column{
"id": {Name: "id", Type: "bigint"},
},
},
},
want: func(d *TableDiff) bool {
return len(d.Modified) == 1 && d.Modified[0].Name == "users"
},
},
}
for _, tt := range tests {
t.Run(tt.name, func(t *testing.T) {
got := compareTables(tt.source, tt.target)
if !tt.want(got) {
t.Errorf("compareTables() result doesn't match expectations")
}
})
}
}
func TestCompareSchemas(t *testing.T) {
tests := []struct {
name string
source []*models.Schema
target []*models.Schema
want func(*SchemaDiff) bool
}{
{
name: "identical schemas",
source: []*models.Schema{},
target: []*models.Schema{},
want: func(d *SchemaDiff) bool {
return len(d.Missing) == 0 && len(d.Extra) == 0 && len(d.Modified) == 0
},
},
{
name: "missing schema",
source: []*models.Schema{
{Name: "public"},
},
target: []*models.Schema{},
want: func(d *SchemaDiff) bool {
return len(d.Missing) == 1 && d.Missing[0].Name == "public"
},
},
{
name: "extra schema",
source: []*models.Schema{},
target: []*models.Schema{
{Name: "public"},
},
want: func(d *SchemaDiff) bool {
return len(d.Extra) == 1 && d.Extra[0].Name == "public"
},
},
}
for _, tt := range tests {
t.Run(tt.name, func(t *testing.T) {
got := compareSchemas(tt.source, tt.target)
if !tt.want(got) {
t.Errorf("compareSchemas() result doesn't match expectations")
}
})
}
}
func TestIsEmpty(t *testing.T) {
tests := []struct {
name string
v interface{}
want bool
}{
{"empty ColumnDiff", &ColumnDiff{Missing: []*models.Column{}, Extra: []*models.Column{}, Modified: []*ColumnChange{}}, true},
{"ColumnDiff with missing", &ColumnDiff{Missing: []*models.Column{{Name: "id"}}, Extra: []*models.Column{}, Modified: []*ColumnChange{}}, false},
{"ColumnDiff with extra", &ColumnDiff{Missing: []*models.Column{}, Extra: []*models.Column{{Name: "id"}}, Modified: []*ColumnChange{}}, false},
{"empty IndexDiff", &IndexDiff{Missing: []*models.Index{}, Extra: []*models.Index{}, Modified: []*IndexChange{}}, true},
{"IndexDiff with missing", &IndexDiff{Missing: []*models.Index{{Name: "idx"}}, Extra: []*models.Index{}, Modified: []*IndexChange{}}, false},
{"empty TableDiff", &TableDiff{Missing: []*models.Table{}, Extra: []*models.Table{}, Modified: []*TableChange{}}, true},
{"TableDiff with extra", &TableDiff{Missing: []*models.Table{}, Extra: []*models.Table{{Name: "users"}}, Modified: []*TableChange{}}, false},
{"empty ConstraintDiff", &ConstraintDiff{Missing: []*models.Constraint{}, Extra: []*models.Constraint{}, Modified: []*ConstraintChange{}}, true},
{"empty RelationshipDiff", &RelationshipDiff{Missing: []*models.Relationship{}, Extra: []*models.Relationship{}, Modified: []*RelationshipChange{}}, true},
}
for _, tt := range tests {
t.Run(tt.name, func(t *testing.T) {
got := isEmpty(tt.v)
if got != tt.want {
t.Errorf("isEmpty() = %v, want %v", got, tt.want)
}
})
}
}
func TestComputeSummary(t *testing.T) {
tests := []struct {
name string
result *DiffResult
want func(*Summary) bool
}{
{
name: "empty diff",
result: &DiffResult{
Schemas: &SchemaDiff{
Missing: []*models.Schema{},
Extra: []*models.Schema{},
Modified: []*SchemaChange{},
},
},
want: func(s *Summary) bool {
return s.Schemas.Missing == 0 && s.Schemas.Extra == 0 && s.Schemas.Modified == 0
},
},
{
name: "schemas with differences",
result: &DiffResult{
Schemas: &SchemaDiff{
Missing: []*models.Schema{{Name: "schema1"}},
Extra: []*models.Schema{{Name: "schema2"}, {Name: "schema3"}},
Modified: []*SchemaChange{
{Name: "public"},
},
},
},
want: func(s *Summary) bool {
return s.Schemas.Missing == 1 && s.Schemas.Extra == 2 && s.Schemas.Modified == 1
},
},
}
for _, tt := range tests {
t.Run(tt.name, func(t *testing.T) {
got := ComputeSummary(tt.result)
if !tt.want(got) {
t.Errorf("ComputeSummary() result doesn't match expectations")
}
})
}
}

440
pkg/diff/formatters_test.go Normal file
View File

@@ -0,0 +1,440 @@
package diff
import (
"bytes"
"encoding/json"
"strings"
"testing"
"git.warky.dev/wdevs/relspecgo/pkg/models"
)
func TestFormatDiff(t *testing.T) {
result := &DiffResult{
Source: "source_db",
Target: "target_db",
Schemas: &SchemaDiff{
Missing: []*models.Schema{},
Extra: []*models.Schema{},
Modified: []*SchemaChange{},
},
}
tests := []struct {
name string
format OutputFormat
wantErr bool
}{
{"summary format", FormatSummary, false},
{"json format", FormatJSON, false},
{"html format", FormatHTML, false},
{"invalid format", OutputFormat("invalid"), true},
}
for _, tt := range tests {
t.Run(tt.name, func(t *testing.T) {
var buf bytes.Buffer
err := FormatDiff(result, tt.format, &buf)
if (err != nil) != tt.wantErr {
t.Errorf("FormatDiff() error = %v, wantErr %v", err, tt.wantErr)
return
}
if !tt.wantErr && buf.Len() == 0 {
t.Error("FormatDiff() produced empty output")
}
})
}
}
func TestFormatSummary(t *testing.T) {
tests := []struct {
name string
result *DiffResult
wantStr []string // strings that should appear in output
}{
{
name: "no differences",
result: &DiffResult{
Source: "source",
Target: "target",
Schemas: &SchemaDiff{
Missing: []*models.Schema{},
Extra: []*models.Schema{},
Modified: []*SchemaChange{},
},
},
wantStr: []string{"source", "target", "No differences found"},
},
{
name: "with schema differences",
result: &DiffResult{
Source: "source",
Target: "target",
Schemas: &SchemaDiff{
Missing: []*models.Schema{{Name: "schema1"}},
Extra: []*models.Schema{{Name: "schema2"}},
Modified: []*SchemaChange{
{Name: "public"},
},
},
},
wantStr: []string{"Schemas:", "Missing: 1", "Extra: 1", "Modified: 1"},
},
{
name: "with table differences",
result: &DiffResult{
Source: "source",
Target: "target",
Schemas: &SchemaDiff{
Modified: []*SchemaChange{
{
Name: "public",
Tables: &TableDiff{
Missing: []*models.Table{{Name: "users"}},
Extra: []*models.Table{{Name: "posts"}},
Modified: []*TableChange{
{Name: "comments", Schema: "public"},
},
},
},
},
},
},
wantStr: []string{"Tables:", "Missing: 1", "Extra: 1", "Modified: 1"},
},
}
for _, tt := range tests {
t.Run(tt.name, func(t *testing.T) {
var buf bytes.Buffer
err := formatSummary(tt.result, &buf)
if err != nil {
t.Errorf("formatSummary() error = %v", err)
return
}
output := buf.String()
for _, want := range tt.wantStr {
if !strings.Contains(output, want) {
t.Errorf("formatSummary() output doesn't contain %q\nGot: %s", want, output)
}
}
})
}
}
func TestFormatJSON(t *testing.T) {
result := &DiffResult{
Source: "source",
Target: "target",
Schemas: &SchemaDiff{
Missing: []*models.Schema{{Name: "schema1"}},
Extra: []*models.Schema{},
Modified: []*SchemaChange{},
},
}
var buf bytes.Buffer
err := formatJSON(result, &buf)
if err != nil {
t.Errorf("formatJSON() error = %v", err)
return
}
// Check if output is valid JSON
var decoded DiffResult
if err := json.Unmarshal(buf.Bytes(), &decoded); err != nil {
t.Errorf("formatJSON() produced invalid JSON: %v", err)
}
// Check basic structure
if decoded.Source != "source" {
t.Errorf("formatJSON() source = %v, want %v", decoded.Source, "source")
}
if decoded.Target != "target" {
t.Errorf("formatJSON() target = %v, want %v", decoded.Target, "target")
}
if len(decoded.Schemas.Missing) != 1 {
t.Errorf("formatJSON() missing schemas = %v, want 1", len(decoded.Schemas.Missing))
}
}
func TestFormatHTML(t *testing.T) {
tests := []struct {
name string
result *DiffResult
wantStr []string // HTML elements/content that should appear
}{
{
name: "basic HTML structure",
result: &DiffResult{
Source: "source",
Target: "target",
Schemas: &SchemaDiff{
Missing: []*models.Schema{},
Extra: []*models.Schema{},
Modified: []*SchemaChange{},
},
},
wantStr: []string{
"<!DOCTYPE html>",
"<title>Database Diff Report</title>",
"source",
"target",
},
},
{
name: "with schema differences",
result: &DiffResult{
Source: "source",
Target: "target",
Schemas: &SchemaDiff{
Missing: []*models.Schema{{Name: "missing_schema"}},
Extra: []*models.Schema{{Name: "extra_schema"}},
Modified: []*SchemaChange{},
},
},
wantStr: []string{
"<!DOCTYPE html>",
"missing_schema",
"extra_schema",
"MISSING",
"EXTRA",
},
},
{
name: "with table modifications",
result: &DiffResult{
Source: "source",
Target: "target",
Schemas: &SchemaDiff{
Modified: []*SchemaChange{
{
Name: "public",
Tables: &TableDiff{
Modified: []*TableChange{
{
Name: "users",
Schema: "public",
Columns: &ColumnDiff{
Missing: []*models.Column{{Name: "email", Type: "text"}},
},
},
},
},
},
},
},
},
wantStr: []string{
"public",
"users",
"email",
"text",
},
},
}
for _, tt := range tests {
t.Run(tt.name, func(t *testing.T) {
var buf bytes.Buffer
err := formatHTML(tt.result, &buf)
if err != nil {
t.Errorf("formatHTML() error = %v", err)
return
}
output := buf.String()
for _, want := range tt.wantStr {
if !strings.Contains(output, want) {
t.Errorf("formatHTML() output doesn't contain %q", want)
}
}
})
}
}
func TestFormatSummaryWithColumns(t *testing.T) {
result := &DiffResult{
Source: "source",
Target: "target",
Schemas: &SchemaDiff{
Modified: []*SchemaChange{
{
Name: "public",
Tables: &TableDiff{
Modified: []*TableChange{
{
Name: "users",
Schema: "public",
Columns: &ColumnDiff{
Missing: []*models.Column{{Name: "email"}},
Extra: []*models.Column{{Name: "phone"}, {Name: "address"}},
Modified: []*ColumnChange{
{Name: "name"},
},
},
},
},
},
},
},
},
}
var buf bytes.Buffer
err := formatSummary(result, &buf)
if err != nil {
t.Errorf("formatSummary() error = %v", err)
return
}
output := buf.String()
wantStrings := []string{
"Columns:",
"Missing: 1",
"Extra: 2",
"Modified: 1",
}
for _, want := range wantStrings {
if !strings.Contains(output, want) {
t.Errorf("formatSummary() output doesn't contain %q\nGot: %s", want, output)
}
}
}
func TestFormatSummaryWithIndexes(t *testing.T) {
result := &DiffResult{
Source: "source",
Target: "target",
Schemas: &SchemaDiff{
Modified: []*SchemaChange{
{
Name: "public",
Tables: &TableDiff{
Modified: []*TableChange{
{
Name: "users",
Schema: "public",
Indexes: &IndexDiff{
Missing: []*models.Index{{Name: "idx_email"}},
Extra: []*models.Index{{Name: "idx_phone"}},
Modified: []*IndexChange{{Name: "idx_name"}},
},
},
},
},
},
},
},
}
var buf bytes.Buffer
err := formatSummary(result, &buf)
if err != nil {
t.Errorf("formatSummary() error = %v", err)
return
}
output := buf.String()
if !strings.Contains(output, "Indexes:") {
t.Error("formatSummary() output doesn't contain Indexes section")
}
if !strings.Contains(output, "Missing: 1") {
t.Error("formatSummary() output doesn't contain correct missing count")
}
}
func TestFormatSummaryWithConstraints(t *testing.T) {
result := &DiffResult{
Source: "source",
Target: "target",
Schemas: &SchemaDiff{
Modified: []*SchemaChange{
{
Name: "public",
Tables: &TableDiff{
Modified: []*TableChange{
{
Name: "users",
Schema: "public",
Constraints: &ConstraintDiff{
Missing: []*models.Constraint{{Name: "pk_users", Type: "PRIMARY KEY"}},
Extra: []*models.Constraint{{Name: "fk_users_roles", Type: "FOREIGN KEY"}},
},
},
},
},
},
},
},
}
var buf bytes.Buffer
err := formatSummary(result, &buf)
if err != nil {
t.Errorf("formatSummary() error = %v", err)
return
}
output := buf.String()
if !strings.Contains(output, "Constraints:") {
t.Error("formatSummary() output doesn't contain Constraints section")
}
}
func TestFormatJSONIndentation(t *testing.T) {
result := &DiffResult{
Source: "source",
Target: "target",
Schemas: &SchemaDiff{
Missing: []*models.Schema{{Name: "test"}},
},
}
var buf bytes.Buffer
err := formatJSON(result, &buf)
if err != nil {
t.Errorf("formatJSON() error = %v", err)
return
}
// Check that JSON is indented (has newlines and spaces)
output := buf.String()
if !strings.Contains(output, "\n") {
t.Error("formatJSON() should produce indented JSON with newlines")
}
if !strings.Contains(output, " ") {
t.Error("formatJSON() should produce indented JSON with spaces")
}
}
func TestOutputFormatConstants(t *testing.T) {
tests := []struct {
name string
format OutputFormat
want string
}{
{"summary constant", FormatSummary, "summary"},
{"json constant", FormatJSON, "json"},
{"html constant", FormatHTML, "html"},
}
for _, tt := range tests {
t.Run(tt.name, func(t *testing.T) {
if string(tt.format) != tt.want {
t.Errorf("OutputFormat %v = %v, want %v", tt.name, tt.format, tt.want)
}
})
}
}