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// Copyright 2019-present Facebook Inc. All rights reserved.
// This source code is licensed under the Apache 2.0 license found
// in the LICENSE file in the root directory of this source tree.
package printer
import (
"strings"
"testing"
"github.com/facebook/ent/entc/gen"
"github.com/facebook/ent/schema/field"
"github.com/stretchr/testify/assert"
)
func TestPrinter_Print(t *testing.T) {
tests := []struct {
input *gen.Graph
out string
}{
{
input: &gen.Graph{
Nodes: []*gen.Type{
{
Name: "User",
ID: &gen.Field{Name: "id", Type: &field.TypeInfo{Type: field.TypeInt}},
Fields: []*gen.Field{
{Name: "name", Type: &field.TypeInfo{Type: field.TypeString}, Validators: 1},
{Name: "age", Type: &field.TypeInfo{Type: field.TypeInt}, Nillable: true},
{Name: "created_at", Type: &field.TypeInfo{Type: field.TypeTime}, Nillable: true, Immutable: true},
},
},
},
},
out: `
User:
+------------+-----------+--------+----------+----------+---------+---------------+-----------+-----------+------------+
| Field | Type | Unique | Optional | Nillable | Default | UpdateDefault | Immutable | StructTag | Validators |
+------------+-----------+--------+----------+----------+---------+---------------+-----------+-----------+------------+
| id | int | false | false | false | false | false | false | | 0 |
| name | string | false | false | false | false | false | false | | 1 |
| age | int | false | false | true | false | false | false | | 0 |
| created_at | time.Time | false | false | true | false | false | true | | 0 |
+------------+-----------+--------+----------+----------+---------+---------------+-----------+-----------+------------+
`,
},
{
input: &gen.Graph{
Nodes: []*gen.Type{
{
Name: "User",
ID: &gen.Field{Name: "id", Type: &field.TypeInfo{Type: field.TypeInt}},
Edges: []*gen.Edge{
{Name: "groups", Type: &gen.Type{Name: "Group"}, Rel: gen.Relation{Type: gen.M2M}, Optional: true},
{Name: "spouse", Type: &gen.Type{Name: "User"}, Unique: true, Rel: gen.Relation{Type: gen.O2O}},
},
},
},
},
out: `
User:
+-------+------+--------+----------+----------+---------+---------------+-----------+-----------+------------+
| Field | Type | Unique | Optional | Nillable | Default | UpdateDefault | Immutable | StructTag | Validators |
+-------+------+--------+----------+----------+---------+---------------+-----------+-----------+------------+
| id | int | false | false | false | false | false | false | | 0 |
+-------+------+--------+----------+----------+---------+---------------+-----------+-----------+------------+
+--------+-------+---------+---------+----------+--------+----------+
| Edge | Type | Inverse | BackRef | Relation | Unique | Optional |
+--------+-------+---------+---------+----------+--------+----------+
| groups | Group | false | | M2M | false | true |
| spouse | User | false | | O2O | true | false |
+--------+-------+---------+---------+----------+--------+----------+
`,
},
{
input: &gen.Graph{
Nodes: []*gen.Type{
{
Name: "User",
ID: &gen.Field{Name: "id", Type: &field.TypeInfo{Type: field.TypeInt}},
Fields: []*gen.Field{
{Name: "name", Type: &field.TypeInfo{Type: field.TypeString}, Validators: 1},
{Name: "age", Type: &field.TypeInfo{Type: field.TypeInt}, Nillable: true},
},
Edges: []*gen.Edge{
{Name: "groups", Type: &gen.Type{Name: "Group"}, Rel: gen.Relation{Type: gen.M2M}, Optional: true},
{Name: "spouse", Type: &gen.Type{Name: "User"}, Unique: true, Rel: gen.Relation{Type: gen.O2O}},
},
},
},
},
out: `
User:
+-------+--------+--------+----------+----------+---------+---------------+-----------+-----------+------------+
| Field | Type | Unique | Optional | Nillable | Default | UpdateDefault | Immutable | StructTag | Validators |
+-------+--------+--------+----------+----------+---------+---------------+-----------+-----------+------------+
| id | int | false | false | false | false | false | false | | 0 |
| name | string | false | false | false | false | false | false | | 1 |
| age | int | false | false | true | false | false | false | | 0 |
+-------+--------+--------+----------+----------+---------+---------------+-----------+-----------+------------+
+--------+-------+---------+---------+----------+--------+----------+
| Edge | Type | Inverse | BackRef | Relation | Unique | Optional |
+--------+-------+---------+---------+----------+--------+----------+
| groups | Group | false | | M2M | false | true |
| spouse | User | false | | O2O | true | false |
+--------+-------+---------+---------+----------+--------+----------+
`,
},
{
input: &gen.Graph{
Nodes: []*gen.Type{
{
Name: "User",
ID: &gen.Field{Name: "id", Type: &field.TypeInfo{Type: field.TypeInt}},
Fields: []*gen.Field{
{Name: "name", Type: &field.TypeInfo{Type: field.TypeString}, Validators: 1},
{Name: "age", Type: &field.TypeInfo{Type: field.TypeInt}, Nillable: true},
},
Edges: []*gen.Edge{
{Name: "groups", Type: &gen.Type{Name: "Group"}, Rel: gen.Relation{Type: gen.M2M}, Optional: true},
{Name: "spouse", Type: &gen.Type{Name: "User"}, Unique: true, Rel: gen.Relation{Type: gen.O2O}},
},
},
{
Name: "Group",
ID: &gen.Field{Name: "id", Type: &field.TypeInfo{Type: field.TypeInt}},
Fields: []*gen.Field{
{Name: "name", Type: &field.TypeInfo{Type: field.TypeString}},
},
Edges: []*gen.Edge{
{Name: "users", Type: &gen.Type{Name: "User"}, Rel: gen.Relation{Type: gen.M2M}, Optional: true},
},
},
},
},
out: `
User:
+-------+--------+--------+----------+----------+---------+---------------+-----------+-----------+------------+
| Field | Type | Unique | Optional | Nillable | Default | UpdateDefault | Immutable | StructTag | Validators |
+-------+--------+--------+----------+----------+---------+---------------+-----------+-----------+------------+
| id | int | false | false | false | false | false | false | | 0 |
| name | string | false | false | false | false | false | false | | 1 |
| age | int | false | false | true | false | false | false | | 0 |
+-------+--------+--------+----------+----------+---------+---------------+-----------+-----------+------------+
+--------+-------+---------+---------+----------+--------+----------+
| Edge | Type | Inverse | BackRef | Relation | Unique | Optional |
+--------+-------+---------+---------+----------+--------+----------+
| groups | Group | false | | M2M | false | true |
| spouse | User | false | | O2O | true | false |
+--------+-------+---------+---------+----------+--------+----------+
Group:
+-------+--------+--------+----------+----------+---------+---------------+-----------+-----------+------------+
| Field | Type | Unique | Optional | Nillable | Default | UpdateDefault | Immutable | StructTag | Validators |
+-------+--------+--------+----------+----------+---------+---------------+-----------+-----------+------------+
| id | int | false | false | false | false | false | false | | 0 |
| name | string | false | false | false | false | false | false | | 0 |
+-------+--------+--------+----------+----------+---------+---------------+-----------+-----------+------------+
+-------+------+---------+---------+----------+--------+----------+
| Edge | Type | Inverse | BackRef | Relation | Unique | Optional |
+-------+------+---------+---------+----------+--------+----------+
| users | User | false | | M2M | false | true |
+-------+------+---------+---------+----------+--------+----------+
`,
},
}
for _, tt := range tests {
b := &strings.Builder{}
Fprint(b, tt.input)
assert.Equal(t, tt.out, "\n"+b.String())
}
}
|
