git_commits_test.go

// Copyright 2013 The go-github AUTHORS. All rights reserved.
//
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.

package github

import (
	"context"
	"encoding/json"
	"fmt"
	"net/http"
	"reflect"
	"strings"
	"testing"
	"time"

	"golang.org/x/crypto/openpgp"
)

func TestGitService_GetCommit(t *testing.T) {
	client, mux, _, teardown := setup()
	defer teardown()

	mux.HandleFunc("/repos/o/r/git/commits/s", func(w http.ResponseWriter, r *http.Request) {
		testMethod(t, r, "GET")
		fmt.Fprint(w, `{"sha":"s","message":"Commit Message.","author":{"name":"n"}}`)
	})

	commit, _, err := client.Git.GetCommit(context.Background(), "o", "r", "s")
	if err != nil {
		t.Errorf("Git.GetCommit returned error: %v", err)
	}

	want := &Commit{SHA: String("s"), Message: String("Commit Message."), Author: &CommitAuthor{Name: String("n")}}
	if !reflect.DeepEqual(commit, want) {
		t.Errorf("Git.GetCommit returned %+v, want %+v", commit, want)
	}
}

func TestGitService_GetCommit_invalidOwner(t *testing.T) {
	client, _, _, teardown := setup()
	defer teardown()

	_, _, err := client.Git.GetCommit(context.Background(), "%", "%", "%")
	testURLParseError(t, err)
}

func TestGitService_CreateCommit(t *testing.T) {
	client, mux, _, teardown := setup()
	defer teardown()

	input := &Commit{
		Message: String("Commit Message."),
		Tree:    &Tree{SHA: String("t")},
		Parents: []Commit{{SHA: String("p")}},
	}

	mux.HandleFunc("/repos/o/r/git/commits", func(w http.ResponseWriter, r *http.Request) {
		v := new(createCommit)
		json.NewDecoder(r.Body).Decode(v)

		testMethod(t, r, "POST")

		want := &createCommit{
			Message: input.Message,
			Tree:    String("t"),
			Parents: []string{"p"},
		}
		if !reflect.DeepEqual(v, want) {
			t.Errorf("Request body = %+v, want %+v", v, want)
		}
		fmt.Fprint(w, `{"sha":"s"}`)
	})

	commit, _, err := client.Git.CreateCommit(context.Background(), "o", "r", input)
	if err != nil {
		t.Errorf("Git.CreateCommit returned error: %v", err)
	}

	want := &Commit{SHA: String("s")}
	if !reflect.DeepEqual(commit, want) {
		t.Errorf("Git.CreateCommit returned %+v, want %+v", commit, want)
	}
}

func TestGitService_CreateSignedCommit(t *testing.T) {
	client, mux, _, teardown := setup()
	defer teardown()

	signature := "----- BEGIN PGP SIGNATURE -----\n\naaaa\naaaa\n----- END PGP SIGNATURE -----"

	input := &Commit{
		Message: String("Commit Message."),
		Tree:    &Tree{SHA: String("t")},
		Parents: []Commit{{SHA: String("p")}},
		Verification: &SignatureVerification{
			Signature: String(signature),
		},
	}

	mux.HandleFunc("/repos/o/r/git/commits", func(w http.ResponseWriter, r *http.Request) {
		v := new(createCommit)
		json.NewDecoder(r.Body).Decode(v)

		testMethod(t, r, "POST")

		want := &createCommit{
			Message:   input.Message,
			Tree:      String("t"),
			Parents:   []string{"p"},
			Signature: String(signature),
		}
		if !reflect.DeepEqual(v, want) {
			t.Errorf("Request body = %+v, want %+v", v, want)
		}
		fmt.Fprint(w, `{"sha":"commitSha"}`)
	})

	commit, _, err := client.Git.CreateCommit(context.Background(), "o", "r", input)
	if err != nil {
		t.Errorf("Git.CreateCommit returned error: %v", err)
	}

	want := &Commit{SHA: String("commitSha")}
	if !reflect.DeepEqual(commit, want) {
		t.Errorf("Git.CreateCommit returned %+v, want %+v", commit, want)
	}
}
func TestGitService_CreateSignedCommitWithInvalidParams(t *testing.T) {
	client, _, _, teardown := setup()
	defer teardown()

	input := &Commit{
		SigningKey: &openpgp.Entity{},
	}

	_, _, err := client.Git.CreateCommit(context.Background(), "o", "r", input)
	if err == nil {
		t.Errorf("Expected error to be returned because invalid params was passed")
	}
}

func TestGitService_CreateSignedCommitWithKey(t *testing.T) {
	client, mux, _, teardown := setup()
	defer teardown()
	s := strings.NewReader(testGPGKey)
	keyring, err := openpgp.ReadArmoredKeyRing(s)
	if err != nil {
		t.Errorf("Error reading keyring: %+v", err)
	}

	date, _ := time.Parse("Mon Jan 02 15:04:05 2006 -0700", "Thu May 04 00:03:43 2017 +0200")
	author := CommitAuthor{
		Name:  String("go-github"),
		Email: String("go-github@github.com"),
		Date:  &date,
	}
	input := &Commit{
		Message:    String("Commit Message."),
		Tree:       &Tree{SHA: String("t")},
		Parents:    []Commit{{SHA: String("p")}},
		SigningKey: keyring[0],
		Author:     &author,
	}

	messageReader := strings.NewReader(`tree t
parent p
author go-github <go-github@github.com> 1493849023 +0200
committer go-github <go-github@github.com> 1493849023 +0200

Commit Message.`)

	mux.HandleFunc("/repos/o/r/git/commits", func(w http.ResponseWriter, r *http.Request) {
		v := new(createCommit)
		json.NewDecoder(r.Body).Decode(v)

		testMethod(t, r, "POST")

		want := &createCommit{
			Message: input.Message,
			Tree:    String("t"),
			Parents: []string{"p"},
			Author:  &author,
		}

		sigReader := strings.NewReader(*v.Signature)
		signer, err := openpgp.CheckArmoredDetachedSignature(keyring, messageReader, sigReader)
		if err != nil {
			t.Errorf("Error verifying signature: %+v", err)
		}
		if signer.Identities["go-github <go-github@github.com>"].Name != "go-github <go-github@github.com>" {
			t.Errorf("Signer is incorrect. got: %+v, want %+v", signer.Identities["go-github <go-github@github.com>"].Name, "go-github <go-github@github.com>")
		}
		// Nullify Signature since we checked it above
		v.Signature = nil
		if !reflect.DeepEqual(v, want) {
			t.Errorf("Request body = %+v, want %+v", v, want)
		}
		fmt.Fprint(w, `{"sha":"commitSha"}`)
	})

	commit, _, err := client.Git.CreateCommit(context.Background(), "o", "r", input)
	if err != nil {
		t.Errorf("Git.CreateCommit returned error: %v", err)
	}

	want := &Commit{SHA: String("commitSha")}
	if !reflect.DeepEqual(commit, want) {
		t.Errorf("Git.CreateCommit returned %+v, want %+v", commit, want)
	}
}

func TestGitService_createSignature_nilSigningKey(t *testing.T) {
	a := &createCommit{
		Message: String("Commit Message."),
		Tree:    String("t"),
		Parents: []string{"p"},
	}

	_, err := createSignature(nil, a)

	if err == nil {
		t.Errorf("Expected error to be returned because no author was passed")
	}
}

func TestGitService_createSignature_nilCommit(t *testing.T) {
	_, err := createSignature(&openpgp.Entity{}, nil)

	if err == nil {
		t.Errorf("Expected error to be returned because no author was passed")
	}
}

func TestGitService_createSignature_noAuthor(t *testing.T) {
	a := &createCommit{
		Message: String("Commit Message."),
		Tree:    String("t"),
		Parents: []string{"p"},
	}

	_, err := createSignature(&openpgp.Entity{}, a)

	if err == nil {
		t.Errorf("Expected error to be returned because no author was passed")
	}
}

func TestGitService_createSignature_invalidKey(t *testing.T) {
	date, _ := time.Parse("Mon Jan 02 15:04:05 2006 -0700", "Thu May 04 00:03:43 2017 +0200")

	_, err := createSignature(&openpgp.Entity{}, &createCommit{
		Message: String("Commit Message."),
		Tree:    String("t"),
		Parents: []string{"p"},
		Author: &CommitAuthor{
			Name:  String("go-github"),
			Email: String("go-github@github.com"),
			Date:  &date,
		},
	})

	if err == nil {
		t.Errorf("Expected error to be returned due to invalid key")
	}
}

func TestGitService_createSignatureMessage_nilCommit(t *testing.T) {
	_, err := createSignatureMessage(nil)
	if err == nil {
		t.Errorf("Expected error to be returned due to nil key")
	}
}

func TestGitService_createSignatureMessage_nilMessage(t *testing.T) {
	date, _ := time.Parse("Mon Jan 02 15:04:05 2006 -0700", "Thu May 04 00:03:43 2017 +0200")

	_, err := createSignatureMessage(&createCommit{
		Message: nil,
		Parents: []string{"p"},
		Author: &CommitAuthor{
			Name:  String("go-github"),
			Email: String("go-github@github.com"),
			Date:  &date,
		},
	})
	if err == nil {
		t.Errorf("Expected error to be returned due to nil key")
	}
}

func TestGitService_createSignatureMessage_emptyMessage(t *testing.T) {
	date, _ := time.Parse("Mon Jan 02 15:04:05 2006 -0700", "Thu May 04 00:03:43 2017 +0200")
	emptyString := ""
	_, err := createSignatureMessage(&createCommit{
		Message: &emptyString,
		Parents: []string{"p"},
		Author: &CommitAuthor{
			Name:  String("go-github"),
			Email: String("go-github@github.com"),
			Date:  &date,
		},
	})
	if err == nil {
		t.Errorf("Expected error to be returned due to nil key")
	}
}

func TestGitService_createSignatureMessage_nilAuthor(t *testing.T) {
	_, err := createSignatureMessage(&createCommit{
		Message: String("Commit Message."),
		Parents: []string{"p"},
		Author:  nil,
	})
	if err == nil {
		t.Errorf("Expected error to be returned due to nil key")
	}
}

func TestGitService_createSignatureMessage_withoutTree(t *testing.T) {
	date, _ := time.Parse("Mon Jan 02 15:04:05 2006 -0700", "Thu May 04 00:03:43 2017 +0200")

	msg, _ := createSignatureMessage(&createCommit{
		Message: String("Commit Message."),
		Parents: []string{"p"},
		Author: &CommitAuthor{
			Name:  String("go-github"),
			Email: String("go-github@github.com"),
			Date:  &date,
		},
	})
	expected := `parent p
author go-github <go-github@github.com> 1493849023 +0200
committer go-github <go-github@github.com> 1493849023 +0200

Commit Message.`
	if msg != expected {
		t.Errorf("Returned message incorrect. returned %s, want %s", msg, expected)
	}
}

func TestGitService_createSignatureMessage_withoutCommitter(t *testing.T) {
	date, _ := time.Parse("Mon Jan 02 15:04:05 2006 -0700", "Thu May 04 00:03:43 2017 +0200")

	msg, _ := createSignatureMessage(&createCommit{
		Message: String("Commit Message."),
		Parents: []string{"p"},
		Author: &CommitAuthor{
			Name:  String("go-github"),
			Email: String("go-github@github.com"),
			Date:  &date,
		},
		Committer: &CommitAuthor{
			Name:  String("foo"),
			Email: String("foo@bar.com"),
			Date:  &date,
		},
	})
	expected := `parent p
author go-github <go-github@github.com> 1493849023 +0200
committer foo <foo@bar.com> 1493849023 +0200

Commit Message.`
	if msg != expected {
		t.Errorf("Returned message incorrect. returned %s, want %s", msg, expected)
	}
}

func TestGitService_CreateCommit_invalidOwner(t *testing.T) {
	client, _, _, teardown := setup()
	defer teardown()

	_, _, err := client.Git.CreateCommit(context.Background(), "%", "%", &Commit{})
	testURLParseError(t, err)
}

const testGPGKey = `
-----BEGIN PGP PRIVATE KEY BLOCK-----

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iv+SRwOC7zvN8SlB8nPUgs5dbTRCJJfG5MAqTRR7KZRbyq2jBpi4BtmO30Ul/qId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f9BvHS5RsLbyPlhgCqNkn+3QS62fZiIlbHLrQ/6iHXkgLV04Fnj+F4v8YYpOI9nY
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BqTKXNkzAvV+CKOyaUILSBBWdef+cxVrDCJuuC3894x3G1FjJycOy0m9PArvGtSG
g7/0Bp9oLXwiHzFoUMDvx+WlPnPHQNcufmQXUNdZvg+Ad4/unEU81EGDBDz3Eg==
=VFSn
-----END PGP PRIVATE KEY BLOCK-----`