Add support for ESH

test/test_alt.py

@@ -126,7 +126,7 @@ def test_alt_conditions(
 
 @pytest.mark.usefixtures('ds1_copy')
 @pytest.mark.parametrize(
-    'kind', ['default', '', None, 'envtpl', 'j2cli', 'j2'])
+    'kind', ['default', '', None, 'envtpl', 'j2cli', 'j2', 'esh'])
 @pytest.mark.parametrize('label', ['t', 'template', 'yadm', ])
 def test_alt_templates(
         runner, paths, kind, label):

test/test_unit_template_esh.py

@@ -0,0 +1,114 @@
+"""Unit tests: template_esh"""
+
+LOCAL_CLASS = "esh_Test+@-!^Class"
+LOCAL_SYSTEM = "esh_Test+@-!^System"
+LOCAL_HOST = "esh_Test+@-!^Host"
+LOCAL_USER = "esh_Test+@-!^User"
+LOCAL_DISTRO = "esh_Test+@-!^Distro"
+TEMPLATE = f'''
+start of template
+esh class  = ><%=$YADM_CLASS%><
+esh os     = ><%=$YADM_OS%><
+esh host   = ><%=$YADM_HOSTNAME%><
+esh user   = ><%=$YADM_USER%><
+esh distro = ><%=$YADM_DISTRO%><
+<% if [ "$YADM_CLASS" = "wrongclass1" ]; then -%>
+wrong class 1
+<% fi -%>
+<% if [ "$YADM_CLASS" = "{LOCAL_CLASS}" ]; then -%>
+Included section for class = <%=$YADM_CLASS%> (<%=$YADM_CLASS%> repeated)
+<% fi -%>
+<% if [ "$YADM_CLASS" = "wrongclass2" ]; then -%>
+wrong class 2
+<% fi -%>
+<% if [ "$YADM_OS" = "wrongos1" ]; then -%>
+wrong os 1
+<% fi -%>
+<% if [ "$YADM_OS" = "{LOCAL_SYSTEM}" ]; then -%>
+Included section for os = <%=$YADM_OS%> (<%=$YADM_OS%> repeated)
+<% fi -%>
+<% if [ "$YADM_OS" = "wrongos2" ]; then -%>
+wrong os 2
+<% fi -%>
+<% if [ "$YADM_HOSTNAME" = "wronghost1" ]; then -%>
+wrong host 1
+<% fi -%>
+<% if [ "$YADM_HOSTNAME" = "{LOCAL_HOST}" ]; then -%>
+Included section for host = <%=$YADM_HOSTNAME%> (<%=$YADM_HOSTNAME%> again)
+<% fi -%>
+<% if [ "$YADM_HOSTNAME" = "wronghost2" ]; then -%>
+wrong host 2
+<% fi -%>
+<% if [ "$YADM_USER" = "wronguser1" ]; then -%>
+wrong user 1
+<% fi -%>
+<% if [ "$YADM_USER" = "{LOCAL_USER}" ]; then -%>
+Included section for user = <%=$YADM_USER%> (<%=$YADM_USER%> repeated)
+<% fi -%>
+<% if [ "$YADM_USER" = "wronguser2" ]; then -%>
+wrong user 2
+<% fi -%>
+<% if [ "$YADM_DISTRO" = "wrongdistro1" ]; then -%>
+wrong distro 1
+<% fi -%>
+<% if [ "$YADM_DISTRO" = "{LOCAL_DISTRO}" ]; then -%>
+Included section for distro = <%=$YADM_DISTRO%> (<%=$YADM_DISTRO%> again)
+<% fi -%>
+<% if [ "$YADM_DISTRO" = "wrongdistro2" ]; then -%>
+wrong distro 2
+<% fi -%>
+end of template
+'''
+EXPECTED = f'''
+start of template
+esh class  = >{LOCAL_CLASS}<
+esh os     = >{LOCAL_SYSTEM}<
+esh host   = >{LOCAL_HOST}<
+esh user   = >{LOCAL_USER}<
+esh distro = >{LOCAL_DISTRO}<
+Included section for class = {LOCAL_CLASS} ({LOCAL_CLASS} repeated)
+Included section for os = {LOCAL_SYSTEM} ({LOCAL_SYSTEM} repeated)
+Included section for host = {LOCAL_HOST} ({LOCAL_HOST} again)
+Included section for user = {LOCAL_USER} ({LOCAL_USER} repeated)
+Included section for distro = {LOCAL_DISTRO} ({LOCAL_DISTRO} again)
+end of template
+'''
+
+
+def test_template_esh(runner, yadm, tmpdir):
+    """Test processing by esh"""
+
+    input_file = tmpdir.join('input')
+    input_file.write(TEMPLATE, ensure=True)
+    output_file = tmpdir.join('output')
+
+    script = f"""
+        YADM_TEST=1 source {yadm}
+        local_class="{LOCAL_CLASS}"
+        local_system="{LOCAL_SYSTEM}"
+        local_host="{LOCAL_HOST}"
+        local_user="{LOCAL_USER}"
+        local_distro="{LOCAL_DISTRO}"
+        template_esh "{input_file}" "{output_file}"
+    """
+    run = runner(command=['bash'], inp=script)
+    assert run.success
+    assert run.err == ''
+    assert output_file.read().strip() == str(EXPECTED).strip()
+
+
+def test_source(runner, yadm, tmpdir):
+    """Test YADM_SOURCE"""
+
+    input_file = tmpdir.join('input')
+    input_file.write('<%= $YADM_SOURCE %>', ensure=True)
+    output_file = tmpdir.join('output')
+
+    script = f"""
+        YADM_TEST=1 source {yadm}
+        template_esh "{input_file}" "{output_file}"
+    """
+    run = runner(command=['bash'], inp=script)
+    assert run.success
+    assert run.err == ''
+    assert output_file.read().strip() == str(input_file)