feat: implement 'view' command

Signed-off-by: Julien Bouyoud <jBouyoud@users.noreply.github.com>

scripts/commands/view.sh

@@ -0,0 +1,26 @@
+#!/usr/bin/env sh
+
+set -eu
+
+view_usage() {
+    cat <<EOF
+helm config-scheme view NAME
+
+View configured files uri in NAME configuration scheme
+EOF
+}
+
+view() {
+    if [ $# -lt 1 ]; then
+        view_usage
+        exit 1
+    fi
+    scheme_name="${1}"
+
+    if ! repository_scheme_exists "${scheme_name}"; then
+        log_error "[view] Scheme '${scheme_name}' doesn't exists"
+        exit 2
+    fi
+
+    repository_view_scheme "${scheme_name}" | sed '=' | sed 'N; s/\n/ /'
+}

tests/unit/view.bats

@@ -5,8 +5,60 @@ load '../bats/extensions/bats-support/load'
 load '../bats/extensions/bats-assert/load'
 load '../bats/extensions/bats-file/load'
 
-@test "view:" {
+@test "view: show help" {
     run helm config-scheme view
+
+    assert_failure 1
+    assert_output --partial 'helm config-scheme view NAME'
+}
+
+@test "view -h: show help" {
+    run helm config-scheme view -h
+
+    assert_success
+    assert_output --partial 'helm config-scheme view NAME'
+}
+
+@test "view --help: show help" {
+    run helm config-scheme view --help
+
+    assert_success
+    assert_output --partial 'helm config-scheme view NAME'
+}
+
+@test "view help: show help" {
+    run helm config-scheme view help
+
+    assert_success
+    assert_output --partial 'helm config-scheme view NAME'
+}
+
+@test "view scheme: show error if not exists" {
+    helm config-scheme add scheme1 a.yaml
+    helm config-scheme add scheme2 a.yaml b.yaml
+
+    run helm config-scheme view bob
+
     assert_failure 2
-    assert_output --partial 'Error: Not yet implemented.'
+    assert_output --partial "[config-scheme][view] Scheme 'bob' doesn't exists"
+}
+
+@test "view scheme: show scheme detail for the file uri" {
+    helm config-scheme add scheme1 a.yaml
+    helm config-scheme add scheme2 a.yaml b.yaml
+
+    run helm config-scheme view scheme1
+
+    assert_success
+    assert_output --partial "1 a.yaml"
+}
+
+@test "view scheme: show scheme detail for many files uri" {
+    helm config-scheme add scheme1 a.yaml
+    helm config-scheme add scheme2 a.yaml b.yaml
+
+    run helm config-scheme view scheme2
+
+    assert_success
+    assert_output --partial $'1 a.yaml\n2 b.yaml'
 }