docker/engine/table_test.go

113 строки
2.0 KiB
Go

package engine
import (
"bytes"
"encoding/json"
"testing"
)
func TestTableWriteTo(t *testing.T) {
table := NewTable("", 0)
e := &Env{}
e.Set("foo", "bar")
table.Add(e)
var buf bytes.Buffer
if _, err := table.WriteTo(&buf); err != nil {
t.Fatal(err)
}
output := make(map[string]string)
if err := json.Unmarshal(buf.Bytes(), &output); err != nil {
t.Fatal(err)
}
if len(output) != 1 {
t.Fatalf("Incorrect output: %v", output)
}
if val, exists := output["foo"]; !exists || val != "bar" {
t.Fatalf("Inccorect output: %v", output)
}
}
func TestTableSortStringValue(t *testing.T) {
table := NewTable("Key", 0)
e := &Env{}
e.Set("Key", "A")
table.Add(e)
e = &Env{}
e.Set("Key", "D")
table.Add(e)
e = &Env{}
e.Set("Key", "B")
table.Add(e)
e = &Env{}
e.Set("Key", "C")
table.Add(e)
table.Sort()
if len := table.Len(); len != 4 {
t.Fatalf("Expected 4, got %d", len)
}
if value := table.Data[0].Get("Key"); value != "A" {
t.Fatalf("Expected A, got %s", value)
}
if value := table.Data[1].Get("Key"); value != "B" {
t.Fatalf("Expected B, got %s", value)
}
if value := table.Data[2].Get("Key"); value != "C" {
t.Fatalf("Expected C, got %s", value)
}
if value := table.Data[3].Get("Key"); value != "D" {
t.Fatalf("Expected D, got %s", value)
}
}
func TestTableReverseSortStringValue(t *testing.T) {
table := NewTable("Key", 0)
e := &Env{}
e.Set("Key", "A")
table.Add(e)
e = &Env{}
e.Set("Key", "D")
table.Add(e)
e = &Env{}
e.Set("Key", "B")
table.Add(e)
e = &Env{}
e.Set("Key", "C")
table.Add(e)
table.ReverseSort()
if len := table.Len(); len != 4 {
t.Fatalf("Expected 4, got %d", len)
}
if value := table.Data[0].Get("Key"); value != "D" {
t.Fatalf("Expected D, got %s", value)
}
if value := table.Data[1].Get("Key"); value != "C" {
t.Fatalf("Expected B, got %s", value)
}
if value := table.Data[2].Get("Key"); value != "B" {
t.Fatalf("Expected C, got %s", value)
}
if value := table.Data[3].Get("Key"); value != "A" {
t.Fatalf("Expected A, got %s", value)
}
}