mirror of
https://github.com/moby/moby.git
synced 2022-11-09 12:21:53 -05:00
112 lines
2 KiB
Go
112 lines
2 KiB
Go
package engine
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import (
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"bytes"
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"encoding/json"
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"testing"
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)
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func TestTableWriteTo(t *testing.T) {
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table := NewTable("", 0)
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e := &Env{}
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e.Set("foo", "bar")
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table.Add(e)
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var buf bytes.Buffer
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if _, err := table.WriteTo(&buf); err != nil {
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t.Fatal(err)
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}
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output := make(map[string]string)
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if err := json.Unmarshal(buf.Bytes(), &output); err != nil {
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t.Fatal(err)
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}
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if len(output) != 1 {
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t.Fatalf("Incorrect output: %v", output)
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}
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if val, exists := output["foo"]; !exists || val != "bar" {
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t.Fatalf("Inccorect output: %v", output)
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}
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}
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func TestTableSortStringValue(t *testing.T) {
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table := NewTable("Key", 0)
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e := &Env{}
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e.Set("Key", "A")
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table.Add(e)
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e = &Env{}
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e.Set("Key", "D")
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table.Add(e)
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e = &Env{}
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e.Set("Key", "B")
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table.Add(e)
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e = &Env{}
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e.Set("Key", "C")
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table.Add(e)
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table.Sort()
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if len := table.Len(); len != 4 {
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t.Fatalf("Expected 4, got %d", len)
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}
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if value := table.Data[0].Get("Key"); value != "A" {
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t.Fatalf("Expected A, got %s", value)
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}
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if value := table.Data[1].Get("Key"); value != "B" {
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t.Fatalf("Expected B, got %s", value)
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}
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if value := table.Data[2].Get("Key"); value != "C" {
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t.Fatalf("Expected C, got %s", value)
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}
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if value := table.Data[3].Get("Key"); value != "D" {
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t.Fatalf("Expected D, got %s", value)
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}
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}
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func TestTableReverseSortStringValue(t *testing.T) {
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table := NewTable("Key", 0)
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e := &Env{}
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e.Set("Key", "A")
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table.Add(e)
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e = &Env{}
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e.Set("Key", "D")
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table.Add(e)
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e = &Env{}
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e.Set("Key", "B")
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table.Add(e)
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e = &Env{}
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e.Set("Key", "C")
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table.Add(e)
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table.ReverseSort()
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if len := table.Len(); len != 4 {
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t.Fatalf("Expected 4, got %d", len)
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}
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if value := table.Data[0].Get("Key"); value != "D" {
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t.Fatalf("Expected D, got %s", value)
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}
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if value := table.Data[1].Get("Key"); value != "C" {
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t.Fatalf("Expected B, got %s", value)
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}
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if value := table.Data[2].Get("Key"); value != "B" {
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t.Fatalf("Expected C, got %s", value)
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}
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if value := table.Data[3].Get("Key"); value != "A" {
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t.Fatalf("Expected A, got %s", value)
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}
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}
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