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plantuml_test.go
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plantuml_test.go
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package md2sql
import (
"bytes"
"log"
"strings"
"testing"
"github.com/stretchr/testify/assert"
)
func init() {
log.SetFlags(log.LstdFlags | log.Lshortfile)
log.SetPrefix("🐙")
}
func TestDumpPlantUML(t *testing.T) {
type args struct {
src string
}
tests := []struct {
name string
args args
want string
wantErr bool
}{
{
name: "single table",
args: args{
src: TrimIndent(t, `
* table: Users
* @id
* name: text
* age: int?
`),
},
want: TrimIndent(t, `
@startuml
entity table0 as "Users" <<E,ENTITY_MARK_COLOR>> ENTITY {
*id:INTEGER <<PK>>
--
*name:TEXT
age:INT
}
@enduml`),
},
{
name: "two table with foreign key",
args: args{
src: TrimIndent(t, `
* table: Users
* @id
* job: *Jobs.id
* table: Jobs
* @id
`),
},
want: TrimIndent(t, `
@startuml
entity table0 as "Users" <<E,ENTITY_MARK_COLOR>> ENTITY {
*id:INTEGER <<PK>>
--
*job:INTEGER <<FK>>
}
entity table1 as "Jobs" <<E,ENTITY_MARK_COLOR>> ENTITY {
*id:INTEGER <<PK>>
--
}
table0 }o--|| table1
@enduml
`),
},
{
name: "two table with associative entity",
args: args{
src: TrimIndent(t, `
* table: Users
* @id
* job: *Jobs.id[]
* table: Jobs
* @id
`),
},
want: TrimIndent(t, `
@startuml
entity table0 as "Users" <<E,ENTITY_MARK_COLOR>> ENTITY {
*id:INTEGER <<PK>>
--
}
entity table1 as "Jobs" <<E,ENTITY_MARK_COLOR>> ENTITY {
*id:INTEGER <<PK>>
--
}
table0 }o--o{ table1
@enduml
`),
},
}
for _, tt := range tests {
t.Run(tt.name, func(t *testing.T) {
w := &bytes.Buffer{}
tables, err := Parse(strings.NewReader(tt.args.src))
assert.NoError(t, err)
if err != nil {
return
}
DumpPlantUML(w, tables, PostgreSQL)
src := w.String()
assert.True(t, strings.Contains(src, plantTheme))
src = strings.ReplaceAll(src, plantTheme+"\n", "")
assert.Equal(t, tt.want, src)
})
}
}