mirror of
https://github.com/awalsh128/cache-apt-pkgs-action.git
synced 2026-02-23 18:42:23 +00:00
80 lines
2.4 KiB
Go
80 lines
2.4 KiB
Go
package main
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import (
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"bytes"
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"os/exec"
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"testing"
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)
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type RunResult struct {
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TestContext *testing.T
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Stdout string
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Stderr string
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Err error
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}
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func run(t *testing.T, command string, pkgNames ...string) RunResult {
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stdout := &bytes.Buffer{}
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stderr := &bytes.Buffer{}
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cmd := exec.Command("go", append([]string{"run", "apt_query.go", command}, pkgNames...)...)
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cmd.Stdout = stdout
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cmd.Stderr = stderr
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err := cmd.Run()
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return RunResult{TestContext: t, Stdout: stdout.String(), Stderr: stderr.String(), Err: err}
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}
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func (r *RunResult) expectSuccessfulOut(expected string) {
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if r.Err != nil {
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r.TestContext.Errorf("Error running command: %v", r.Err)
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return
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}
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if r.Stdout != expected+"\n" { // Output will always have a end of output newline.
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r.TestContext.Errorf("Unexpected stdout found.\nExpected:\n'%s'\nActual:\n'%s'", expected, r.Stdout)
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}
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}
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func (r *RunResult) expectError(expected string) {
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if r.Stderr != expected+"\n" { // Output will always have a end of output newline.
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r.TestContext.Errorf("Unexpected stderr found.\nExpected:\n'%s'\nActual:\n'%s'", expected, r.Stderr)
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}
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}
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func TestNormalizedList_MultiplePackagesExists_StdoutsAlphaSortedPackageNameVersionPairs(t *testing.T) {
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result := run(t, "normalized-list", "xdot", "rolldice")
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result.expectSuccessfulOut("rolldice=1.16-1build1 xdot=1.2-3")
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}
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func TestNormalizedList_SamePackagesDifferentOrder_StdoutsMatch(t *testing.T) {
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expected := "rolldice=1.16-1build1 xdot=1.2-3"
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result := run(t, "normalized-list", "rolldice", "xdot")
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result.expectSuccessfulOut(expected)
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result = run(t, "normalized-list", "xdot", "rolldice")
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result.expectSuccessfulOut(expected)
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}
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func TestNormalizedList_SinglePackageExists_StdoutsSinglePackageNameVersionPair(t *testing.T) {
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var result = run(t, "normalized-list", "xdot")
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result.expectSuccessfulOut("xdot=1.2-3")
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}
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func TestNormalizedList_NonExistentPackageName_StderrsAptCacheErrors(t *testing.T) {
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var result = run(t, "normalized-list", "nonexistentpackagename")
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result.expectError(
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`Error code 100 encountered while running apt-cache --quiet=0 --no-all-versions show nonexistentpackagename
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N: Unable to locate package nonexistentpackagename
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N: Unable to locate package nonexistentpackagename
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E: No packages found
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exit status 2`)
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}
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func TestNormalizedList_NoPackagesGiven_StderrsArgMismatch(t *testing.T) {
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var result = run(t, "normalized-list")
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result.expectError(
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`Expected at least 2 arguments but found 1.
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exit status 1`)
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}
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