зеркало из https://github.com/microsoft/docker.git
117 строки
2.4 KiB
Go
117 строки
2.4 KiB
Go
package docker
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import (
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"fmt"
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"io/ioutil"
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"testing"
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)
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// mkTestContext generates a build context from the contents of the provided dockerfile.
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// This context is suitable for use as an argument to BuildFile.Build()
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func mkTestContext(dockerfile string, files [][2]string, t *testing.T) Archive {
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context, err := mkBuildContext(fmt.Sprintf(dockerfile, unitTestImageId), files)
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if err != nil {
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t.Fatal(err)
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}
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return context
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}
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// A testContextTemplate describes a build context and how to test it
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type testContextTemplate struct {
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// Contents of the Dockerfile
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dockerfile string
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// Additional files in the context, eg [][2]string{"./passwd", "gordon"}
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files [][2]string
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}
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// A table of all the contexts to build and test.
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// A new docker runtime will be created and torn down for each context.
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var testContexts []testContextTemplate = []testContextTemplate{
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{
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`
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from %s
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run sh -c 'echo root:testpass > /tmp/passwd'
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run mkdir -p /var/run/sshd
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run [ "$(cat /tmp/passwd)" = "root:testpass" ]
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run [ "$(ls -d /var/run/sshd)" = "/var/run/sshd" ]
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`,
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nil,
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},
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{
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`
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from %s
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add foo /usr/lib/bla/bar
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run [ "$(cat /usr/lib/bla/bar)" = 'hello world!' ]
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`,
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[][2]string{{"foo", "hello world!"}},
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},
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{
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`
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from %s
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add f /
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run [ "$(cat /f)" = "hello" ]
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add f /abc
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run [ "$(cat /abc)" = "hello" ]
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add f /x/y/z
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run [ "$(cat /x/y/z)" = "hello" ]
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add f /x/y/d/
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run [ "$(cat /x/y/d/f)" = "hello" ]
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add d /
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run [ "$(cat /ga)" = "bu" ]
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add d /somewhere
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run [ "$(cat /somewhere/ga)" = "bu" ]
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add d /anotherplace/
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run [ "$(cat /anotherplace/ga)" = "bu" ]
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add d /somewheeeere/over/the/rainbooow
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run [ "$(cat /somewheeeere/over/the/rainbooow/ga)" = "bu" ]
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`,
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[][2]string{
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{"f", "hello"},
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{"d/ga", "bu"},
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},
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},
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{
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`
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from %s
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env FOO BAR
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run [ "$FOO" = "BAR" ]
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`,
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nil,
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},
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{
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`
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from docker-ut
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ENTRYPOINT /bin/echo
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CMD Hello world
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`,
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nil,
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},
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}
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// FIXME: test building with 2 successive overlapping ADD commands
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func TestBuild(t *testing.T) {
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for _, ctx := range testContexts {
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runtime, err := newTestRuntime()
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if err != nil {
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t.Fatal(err)
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}
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defer nuke(runtime)
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srv := &Server{
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runtime: runtime,
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pullingPool: make(map[string]struct{}),
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pushingPool: make(map[string]struct{}),
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}
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buildfile := NewBuildFile(srv, ioutil.Discard)
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if _, err := buildfile.Build(mkTestContext(ctx.dockerfile, ctx.files, t)); err != nil {
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t.Fatal(err)
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}
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}
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}
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