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b/tests/unit/test_renderers.py |
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import textwrap |
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from itertools import product |
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import pytest |
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from ehrql.query_engines.in_memory_database import ( |
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PatientColumn, |
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PatientTable, |
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) |
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from ehrql.renderers import DISPLAY_RENDERERS |
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TABLE = PatientTable.parse( |
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""" |
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| i1 | i2 |
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--+-----+----- |
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1 | 101 | 111 |
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2 | 201 | 211 |
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3 | 301 | 311 |
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4 | 401 | 411 |
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5 | 501 | 511 |
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""" |
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) |
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@pytest.mark.parametrize("render_format", ["ascii", "html"]) |
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def test_render_table(render_format): |
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expected_output = { |
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"ascii": textwrap.dedent( |
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""" |
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patient_id | i1 | i2 |
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------------------+-------------------+------------------ |
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1 | 101 | 111 |
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2 | 201 | 211 |
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3 | 301 | 311 |
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4 | 401 | 411 |
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5 | 501 | 511 |
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""" |
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).strip(), |
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"html": ( |
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"<!-- start debug output -->" |
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"<table>" |
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"<thead>" |
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"<tr><th>patient_id</th><th>i1</th><th>i2</th></tr>" |
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"</thead>" |
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"<tbody>" |
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"<tr><td>1</td><td>101</td><td>111</td></tr>" |
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"<tr><td>2</td><td>201</td><td>211</td></tr>" |
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"<tr><td>3</td><td>301</td><td>311</td></tr>" |
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"<tr><td>4</td><td>401</td><td>411</td></tr>" |
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"<tr><td>5</td><td>501</td><td>511</td></tr>" |
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"</tbody>" |
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"</table>" |
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"<!-- end debug output -->" |
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), |
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} |
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rendered = DISPLAY_RENDERERS[render_format](list(TABLE.to_records())).strip() |
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assert rendered == expected_output[render_format], rendered |
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@pytest.mark.parametrize("render_format", ["ascii", "html"]) |
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def test_render_column(render_format): |
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expected_output = expected_output = { |
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"ascii": textwrap.dedent( |
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""" |
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patient_id | value |
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------------------+------------------ |
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1 | 101 |
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2 | 201 |
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""" |
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).strip(), |
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"html": ( |
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"<!-- start debug output -->" |
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"<table>" |
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"<thead>" |
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"<tr><th>patient_id</th><th>value</th></tr>" |
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"</thead>" |
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"<tbody>" |
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"<tr><td>1</td><td>101</td></tr>" |
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"<tr><td>2</td><td>201</td></tr>" |
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"</tbody>" |
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"</table>" |
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"<!-- end debug output -->" |
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), |
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} |
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c = PatientColumn.parse( |
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""" |
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1 | 101 |
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2 | 201 |
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""" |
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) |
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rendered = DISPLAY_RENDERERS[render_format](list(c.to_records())).strip() |
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assert rendered == expected_output[render_format], rendered |
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@pytest.mark.parametrize("render_format", ["ascii", "html"]) |
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def test_render_table_head(render_format): |
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expected_output = { |
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"ascii": textwrap.dedent( |
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""" |
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patient_id | i1 | i2 |
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------------------+-------------------+------------------ |
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1 | 101 | 111 |
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2 | 201 | 211 |
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... | ... | ... |
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""" |
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).strip(), |
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"html": ( |
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"<!-- start debug output -->" |
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"<table>" |
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"<thead>" |
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"<tr><th>patient_id</th><th>i1</th><th>i2</th></tr>" |
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"</thead>" |
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"<tbody>" |
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"<tr><td>1</td><td>101</td><td>111</td></tr>" |
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"<tr><td>2</td><td>201</td><td>211</td></tr>" |
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"<tr><td>…</td><td>…</td><td>…</td></tr>" |
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"</tbody>" |
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"</table>" |
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"<!-- end debug output -->" |
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), |
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} |
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truncated = DISPLAY_RENDERERS[render_format](list(TABLE.to_records()), head=2) |
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assert truncated == expected_output[render_format], truncated |
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@pytest.mark.parametrize("render_format", ["ascii", "html"]) |
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def test_render_table_tail(render_format): |
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expected_output = { |
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"ascii": textwrap.dedent( |
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""" |
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patient_id | i1 | i2 |
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------------------+-------------------+------------------ |
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... | ... | ... |
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4 | 401 | 411 |
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5 | 501 | 511 |
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""" |
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).strip(), |
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"html": ( |
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"<!-- start debug output -->" |
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"<table>" |
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"<thead>" |
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"<tr><th>patient_id</th><th>i1</th><th>i2</th></tr>" |
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"</thead>" |
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"<tbody>" |
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"<tr><td>…</td><td>…</td><td>…</td></tr>" |
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"<tr><td>4</td><td>401</td><td>411</td></tr>" |
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"<tr><td>5</td><td>501</td><td>511</td></tr>" |
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"</tbody>" |
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"</table>" |
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"<!-- end debug output -->" |
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), |
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} |
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truncated = DISPLAY_RENDERERS[render_format](list(TABLE.to_records()), tail=2) |
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assert truncated == expected_output[render_format], truncated |
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@pytest.mark.parametrize("render_format", ["ascii", "html"]) |
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def test_render_table_head_and_tail(render_format): |
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expected_output = { |
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"ascii": textwrap.dedent( |
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""" |
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patient_id | i1 | i2 |
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------------------+-------------------+------------------ |
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1 | 101 | 111 |
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2 | 201 | 211 |
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... | ... | ... |
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4 | 401 | 411 |
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5 | 501 | 511 |
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""" |
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).strip(), |
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"html": ( |
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"<!-- start debug output -->" |
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"<table>" |
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"<thead>" |
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"<tr><th>patient_id</th><th>i1</th><th>i2</th></tr>" |
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"</thead>" |
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"<tbody>" |
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"<tr><td>1</td><td>101</td><td>111</td></tr>" |
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"<tr><td>2</td><td>201</td><td>211</td></tr>" |
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"<tr><td>…</td><td>…</td><td>…</td></tr>" |
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"<tr><td>4</td><td>401</td><td>411</td></tr>" |
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"<tr><td>5</td><td>501</td><td>511</td></tr>" |
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"</tbody>" |
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"</table>" |
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"<!-- end debug output -->" |
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), |
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} |
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truncated = DISPLAY_RENDERERS[render_format]( |
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list(TABLE.to_records()), head=2, tail=2 |
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) |
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assert truncated == expected_output[render_format], truncated |
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@pytest.mark.parametrize( |
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"render_format,head_tail", |
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list(product(["ascii"], [(0, 0), (2, 3), (5, 0), (0, 6), (3, 3)])), |
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) |
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def test_render_table_bad_head_tail(render_format, head_tail): |
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expected_output = { |
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"ascii": textwrap.dedent( |
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""" |
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patient_id | i1 | i2 |
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------------------+-------------------+------------------ |
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1 | 101 | 111 |
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2 | 201 | 211 |
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3 | 301 | 311 |
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4 | 401 | 411 |
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5 | 501 | 511 |
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""" |
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).strip(), |
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"html": ( |
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"<!-- start debug output -->" |
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"<table>" |
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"<thead>" |
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"<tr><th>patient_id</th><th>i1</th><th>i2</th></tr>" |
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"</thead>" |
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"<tbody>" |
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"<tr><td>1</td><td>101</td><td>111</td></tr>" |
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"<tr><td>2</td><td>201</td><td>211</td></tr>" |
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"<tr><td>3</td><td>301</td><td>311</td></tr>" |
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"<tr><td>4</td><td>401</td><td>411</td></tr>" |
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"<tr><td>5</td><td>501</td><td>511</td></tr>" |
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"</tbody>" |
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"</table>" |
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"<!-- end debug output -->" |
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), |
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} |
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head, tail = head_tail |
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truncated = DISPLAY_RENDERERS[render_format]( |
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list(TABLE.to_records()), head=head, tail=tail |
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) |
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assert truncated == expected_output[render_format], (truncated, head, tail) |